org.apache.hadoop.yarn.conf.YarnConfiguration Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in org.apache.hadoop.shaded.com.liance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org.apache.hadoop.shaded.org.licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.shaded.org.apache.hadoop.yarn.conf;
import java.org.apache.hadoop.shaded.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.apache.hadoop.shaded.org.apache.hadoop.HadoopIllegalArgumentException;
import org.apache.hadoop.shaded.org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.shaded.org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.shaded.org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.shaded.org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.shaded.org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.shaded.org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.shaded.org.apache.hadoop.ha.ActiveStandbyElector;
import org.apache.hadoop.shaded.org.apache.hadoop.http.HttpConfig;
import org.apache.hadoop.shaded.org.apache.hadoop.org.apache.hadoop.shaded.net.NetUtils;
import org.apache.hadoop.shaded.org.apache.hadoop.util.BasicDiskValidator;
import org.apache.hadoop.shaded.org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.shaded.org.apache.hadoop.yarn.api.ApplicationConstants;
@Public
@Evolving
public class YarnConfiguration extends Configuration {
@Private
public static final String DR_CONFIGURATION_FILE= "dynamic-resources.xml";
@Private
public static final String CS_CONFIGURATION_FILE= "capacity-scheduler.xml";
@Private
public static final String HADOOP_POLICY_CONFIGURATION_FILE =
"hadoop-policy.xml";
@Private
public static final String YARN_SITE_CONFIGURATION_FILE = "yarn-site.xml";
private static final String YARN_DEFAULT_CONFIGURATION_FILE =
"yarn-default.xml";
@Private
public static final String CORE_SITE_CONFIGURATION_FILE = "core-site.xml";
@Private
public static final String RESOURCE_TYPES_CONFIGURATION_FILE =
"resource-types.xml";
@Private
public static final String NODE_RESOURCES_CONFIGURATION_FILE =
"node-resources.xml";
@Private
public static final List RM_CONFIGURATION_FILES =
Collections.unmodifiableList(Arrays.asList(
RESOURCE_TYPES_CONFIGURATION_FILE,
DR_CONFIGURATION_FILE,
CS_CONFIGURATION_FILE,
HADOOP_POLICY_CONFIGURATION_FILE,
YARN_SITE_CONFIGURATION_FILE,
CORE_SITE_CONFIGURATION_FILE));
@Private
public static final List NM_CONFIGURATION_FILES =
Collections.unmodifiableList(Arrays.asList(
NODE_RESOURCES_CONFIGURATION_FILE,
DR_CONFIGURATION_FILE,
CS_CONFIGURATION_FILE,
HADOOP_POLICY_CONFIGURATION_FILE,
YARN_SITE_CONFIGURATION_FILE,
CORE_SITE_CONFIGURATION_FILE));
@Deprecated
public static final int APPLICATION_MAX_TAGS = 10;
@Deprecated
public static final int APPLICATION_MAX_TAG_LENGTH = 100;
static {
addDeprecatedKeys();
Configuration.addDefaultResource(YARN_DEFAULT_CONFIGURATION_FILE);
Configuration.addDefaultResource(YARN_SITE_CONFIGURATION_FILE);
Configuration.addDefaultResource(RESOURCE_TYPES_CONFIGURATION_FILE);
}
private static void addDeprecatedKeys() {
Configuration.addDeprecations(new DeprecationDelta[] {
new DeprecationDelta("yarn.client.max-nodemanagers-proxies",
NM_CLIENT_MAX_NM_PROXIES)
});
Configuration.addDeprecations(new DeprecationDelta[] {
new DeprecationDelta(RM_SYSTEM_METRICS_PUBLISHER_ENABLED,
SYSTEM_METRICS_PUBLISHER_ENABLED),
new DeprecationDelta(RM_ZK_ACL, CommonConfigurationKeys.ZK_ACL),
new DeprecationDelta(RM_ZK_AUTH, CommonConfigurationKeys.ZK_AUTH),
new DeprecationDelta(RM_ZK_ADDRESS,
CommonConfigurationKeys.ZK_ADDRESS),
new DeprecationDelta(RM_ZK_NUM_RETRIES,
CommonConfigurationKeys.ZK_NUM_RETRIES),
new DeprecationDelta(RM_ZK_TIMEOUT_MS,
CommonConfigurationKeys.ZK_TIMEOUT_MS),
new DeprecationDelta(RM_ZK_RETRY_INTERVAL_MS,
CommonConfigurationKeys.ZK_RETRY_INTERVAL_MS),
new DeprecationDelta(HADOOP_HTTP_WEBAPP_SCHEDULER_PAGE,
YARN_HTTP_WEBAPP_SCHEDULER_PAGE)
});
Configuration.addDeprecations(new DeprecationDelta[] {
new DeprecationDelta("yarn.resourcemanager.display.per-user-apps",
FILTER_ENTITY_LIST_BY_USER)
});
}
//Configurations
public static final String YARN_PREFIX = "yarn.";
/////////////////////////////
// Resource types configs
////////////////////////////
public static final String RESOURCE_TYPES =
YarnConfiguration.YARN_PREFIX + "resource-types";
public static final String NM_RESOURCES_PREFIX =
YarnConfiguration.NM_PREFIX + "resource-type.";
/** Delay before deleting resource to ease debugging of NM issues */
public static final String DEBUG_NM_DELETE_DELAY_SEC =
YarnConfiguration.NM_PREFIX + "delete.debug-delay-sec";
public static final String NM_LOG_CONTAINER_DEBUG_INFO =
YarnConfiguration.NM_PREFIX + "log-container-debug-info.enabled";
public static final boolean DEFAULT_NM_LOG_CONTAINER_DEBUG_INFO = true;
////////////////////////////////
// IPC Configs
////////////////////////////////
public static final String IPC_PREFIX = YARN_PREFIX + "ipc.";
/** Factory to create client IPC classes.*/
public static final String IPC_CLIENT_FACTORY_CLASS =
IPC_PREFIX + "client.factory.class";
public static final String DEFAULT_IPC_CLIENT_FACTORY_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.factories.impl.pb.RpcClientFactoryPBImpl";
/** Factory to create server IPC classes.*/
public static final String IPC_SERVER_FACTORY_CLASS =
IPC_PREFIX + "server.factory.class";
public static final String DEFAULT_IPC_SERVER_FACTORY_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl";
/** Factory to create serializable records.*/
public static final String IPC_RECORD_FACTORY_CLASS =
IPC_PREFIX + "record.factory.class";
public static final String DEFAULT_IPC_RECORD_FACTORY_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.factories.impl.pb.RecordFactoryPBImpl";
/** RPC class implementation*/
public static final String IPC_RPC_IMPL =
IPC_PREFIX + "rpc.class";
public static final String DEFAULT_IPC_RPC_IMPL =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC";
////////////////////////////////
// Resource Manager Configs
////////////////////////////////
public static final String RM_PREFIX = "yarn.resourcemanager.";
public static final String RM_CLUSTER_ID = RM_PREFIX + "cluster-id";
public static final String DEFAULT_RM_CLUSTER_ID = "yarn_cluster";
public static final String RM_HOSTNAME = RM_PREFIX + "hostname";
public static final String RM_EPOCH = RM_PREFIX + "epoch";
public static final long DEFAULT_RM_EPOCH = 0L;
/** The epoch range before wrap around. 0 disables wrap around*/
public static final String RM_EPOCH_RANGE = RM_EPOCH + ".range";
public static final long DEFAULT_RM_EPOCH_RANGE = 0;
/** The address of the applications manager interface in the RM.*/
public static final String RM_ADDRESS =
RM_PREFIX + "address";
public static final int DEFAULT_RM_PORT = 8032;
public static final String DEFAULT_RM_ADDRESS =
"0.0.0.0:" + DEFAULT_RM_PORT;
/**Max number of application tags.*/
public static final String RM_APPLICATION_MAX_TAGS = RM_PREFIX
+ "application.max-tags";
public static final int DEFAULT_RM_APPLICATION_MAX_TAGS = 10;
/**Max length of each application tag.*/
public static final String RM_APPLICATION_MAX_TAG_LENGTH = RM_PREFIX
+ "application.max-tag.length";
public static final int DEFAULT_RM_APPLICATION_MAX_TAG_LENGTH = 100;
public static final String RM_APPLICATION_MASTER_SERVICE_PROCESSORS =
RM_PREFIX + "application-master-service.processors";
public static final String RM_AUTO_UPDATE_CONTAINERS =
RM_PREFIX + "auto-update.containers";
public static final boolean DEFAULT_RM_AUTO_UPDATE_CONTAINERS = false;
/** The actual bind address for the RM.*/
public static final String RM_BIND_HOST =
RM_PREFIX + "bind-host";
/** The number of threads used to handle applications manager requests.*/
public static final String RM_CLIENT_THREAD_COUNT =
RM_PREFIX + "client.thread-count";
public static final int DEFAULT_RM_CLIENT_THREAD_COUNT = 50;
/** Number of threads used to launch/cleanup AM.*/
public static final String RM_AMLAUNCHER_THREAD_COUNT =
RM_PREFIX + "amlauncher.thread-count";
public static final int DEFAULT_RM_AMLAUNCHER_THREAD_COUNT = 50;
/** Retry times to connect with NM.*/
public static final String RM_NODEMANAGER_CONNECT_RETRIES =
RM_PREFIX + "nodemanager-connect-retries";
public static final int DEFAULT_RM_NODEMANAGER_CONNECT_RETRIES = 10;
/** The Kerberos principal for the resource manager.*/
public static final String RM_PRINCIPAL =
RM_PREFIX + "principal";
/** The address of the scheduler interface.*/
public static final String RM_SCHEDULER_ADDRESS =
RM_PREFIX + "scheduler.address";
public static final int DEFAULT_RM_SCHEDULER_PORT = 8030;
public static final String DEFAULT_RM_SCHEDULER_ADDRESS = "0.0.0.0:" +
DEFAULT_RM_SCHEDULER_PORT;
/** Minimum request grant-able by the RM scheduler. */
public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_MB =
YARN_PREFIX + "scheduler.minimum-allocation-mb";
public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB = 1024;
public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES =
YARN_PREFIX + "scheduler.minimum-allocation-vcores";
public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES = 1;
/** Maximum request grant-able by the RM scheduler. */
public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_MB =
YARN_PREFIX + "scheduler.maximum-allocation-mb";
public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB = 8192;
public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES =
YARN_PREFIX + "scheduler.maximum-allocation-vcores";
public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES = 4;
/** Number of threads to handle scheduler interface.*/
public static final String RM_SCHEDULER_CLIENT_THREAD_COUNT =
RM_PREFIX + "scheduler.client.thread-count";
public static final int DEFAULT_RM_SCHEDULER_CLIENT_THREAD_COUNT = 50;
/** If the port should be included or not in the node name. The node name
* is used by the scheduler for resource requests allocation location
* matching. Typically this is just the hostname, using the port is needed
* when using minicluster and specific NM are required.*/
public static final String RM_SCHEDULER_INCLUDE_PORT_IN_NODE_NAME =
YARN_PREFIX + "scheduler.include-port-in-node-name";
public static final boolean DEFAULT_RM_SCHEDULER_USE_PORT_FOR_NODE_NAME =
false;
/** Configured scheduler queue placement rules. */
public static final String QUEUE_PLACEMENT_RULES = YARN_PREFIX
+ "scheduler.queue-placement-rules";
/** UserGroupMappingPlacementRule configuration string. */
public static final String USER_GROUP_PLACEMENT_RULE = "user-group";
public static final String APP_NAME_PLACEMENT_RULE = "app-name";
/** Enable Resource Manager webapp ui actions */
public static final String RM_WEBAPP_UI_ACTIONS_ENABLED =
RM_PREFIX + "webapp.ui-actions.enabled";
public static final boolean DEFAULT_RM_WEBAPP_UI_ACTIONS_ENABLED =
true;
/** Whether the RM should enable Reservation System */
public static final String RM_RESERVATION_SYSTEM_ENABLE = RM_PREFIX
+ "reservation-system.enable";
public static final boolean DEFAULT_RM_RESERVATION_SYSTEM_ENABLE = false;
/** The class to use as the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_CLASS = RM_PREFIX
+ "reservation-system.class";
/** The PlanFollower for the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_PLAN_FOLLOWER = RM_PREFIX
+ "reservation-system.plan.follower";
/** The step size of the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_PLAN_FOLLOWER_TIME_STEP =
RM_PREFIX + "reservation-system.planfollower.time-step";
public static final long DEFAULT_RM_RESERVATION_SYSTEM_PLAN_FOLLOWER_TIME_STEP =
1000L;
/** The maximum periodicity for the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_MAX_PERIODICITY =
RM_PREFIX + "reservation-system.max-periodicity";
public static final long DEFAULT_RM_RESERVATION_SYSTEM_MAX_PERIODICITY =
86400000L;
/**
* Enable periodic monitor threads.
* @see #RM_SCHEDULER_MONITOR_POLICIES
*/
public static final String RM_SCHEDULER_ENABLE_MONITORS =
RM_PREFIX + "scheduler.monitor.enable";
public static final boolean DEFAULT_RM_SCHEDULER_ENABLE_MONITORS = false;
/** List of SchedulingEditPolicy classes affecting the scheduler. */
public static final String RM_SCHEDULER_MONITOR_POLICIES =
RM_PREFIX + "scheduler.monitor.policies";
/** The address of the RM web application.*/
public static final String RM_WEBAPP_ADDRESS =
RM_PREFIX + "webapp.address";
public static final int DEFAULT_RM_WEBAPP_PORT = 8088;
public static final String DEFAULT_RM_WEBAPP_ADDRESS = "0.0.0.0:" +
DEFAULT_RM_WEBAPP_PORT;
/** The https address of the RM web application.*/
public static final String RM_WEBAPP_HTTPS_ADDRESS =
RM_PREFIX + "webapp.https.address";
public static final boolean YARN_SSL_CLIENT_HTTPS_NEED_AUTH_DEFAULT = false;
public static final String YARN_SSL_SERVER_RESOURCE_DEFAULT = "ssl-server.xml";
public static final int DEFAULT_RM_WEBAPP_HTTPS_PORT = 8090;
public static final String DEFAULT_RM_WEBAPP_HTTPS_ADDRESS = "0.0.0.0:"
+ DEFAULT_RM_WEBAPP_HTTPS_PORT;
/**
* Enable YARN WebApp V2.
*/
public static final String YARN_WEBAPP_UI2_ENABLE = "yarn."
+ "webapp.ui2.enable";
public static final boolean DEFAULT_YARN_WEBAPP_UI2_ENABLE = false;
public static final String YARN_WEBAPP_UI2_WARFILE_PATH = "yarn."
+ "webapp.ui2.war-file-path";
public static final String YARN_API_SERVICES_ENABLE = "yarn."
+ "webapp.api-service.enable";
@Private
public static final String DEFAULT_YARN_API_SYSTEM_SERVICES_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.service.client.SystemServiceManagerImpl";
public static final String RM_RESOURCE_TRACKER_ADDRESS =
RM_PREFIX + "resource-tracker.address";
public static final int DEFAULT_RM_RESOURCE_TRACKER_PORT = 8031;
public static final String DEFAULT_RM_RESOURCE_TRACKER_ADDRESS =
"0.0.0.0:" + DEFAULT_RM_RESOURCE_TRACKER_PORT;
/** The expiry interval for application master reporting.*/
public static final String RM_AM_EXPIRY_INTERVAL_MS =
YARN_PREFIX + "am.liveness-monitor.expiry-interval-ms";
public static final int DEFAULT_RM_AM_EXPIRY_INTERVAL_MS = 600000;
/** How long to wait until a node manager is considered dead.*/
public static final String RM_NM_EXPIRY_INTERVAL_MS =
YARN_PREFIX + "nm.liveness-monitor.expiry-interval-ms";
public static final int DEFAULT_RM_NM_EXPIRY_INTERVAL_MS = 600000;
/** Are acls enabled.*/
public static final String YARN_ACL_ENABLE =
YARN_PREFIX + "acl.enable";
public static final boolean DEFAULT_YARN_ACL_ENABLE = false;
/** Are reservation acls enabled.*/
public static final String YARN_RESERVATION_ACL_ENABLE =
YARN_PREFIX + "acl.reservation-enable";
public static final boolean DEFAULT_YARN_RESERVATION_ACL_ENABLE = false;
public static boolean isAclEnabled(Configuration conf) {
return conf.getBoolean(YARN_ACL_ENABLE, DEFAULT_YARN_ACL_ENABLE);
}
/** ACL of who can be admin of YARN cluster.*/
public static final String YARN_ADMIN_ACL =
YARN_PREFIX + "admin.acl";
public static final String DEFAULT_YARN_ADMIN_ACL = "*";
/** ACL used in case none is found. Allows nothing. */
public static final String DEFAULT_YARN_APP_ACL = " ";
/** Setting that controls whether opportunistic container allocation
* is enabled or not. */
@Unstable
public static final String OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED =
RM_PREFIX + "opportunistic-container-allocation.enabled";
public static final boolean
DEFAULT_OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED = false;
/**
* Maximum number of opportunistic containers to be allocated in
* AM heartbeat.
*/
@Unstable
public static final String
OPP_CONTAINER_MAX_ALLOCATIONS_PER_AM_HEARTBEAT =
RM_PREFIX + "opportunistic.max.container-allocation.per.am.heartbeat";
public static final int
DEFAULT_OPP_CONTAINER_MAX_ALLOCATIONS_PER_AM_HEARTBEAT = -1;
/** Number of nodes to be used by the Opportunistic Container allocator for
* dispatching containers during container allocation. */
@Unstable
public static final String OPP_CONTAINER_ALLOCATION_NODES_NUMBER_USED =
RM_PREFIX + "opportunistic-container-allocation.nodes-used";
public static final int DEFAULT_OPP_CONTAINER_ALLOCATION_NODES_NUMBER_USED =
10;
/** Frequency for org.apache.hadoop.shaded.com.uting least loaded NMs. */
@Unstable
public static final String NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS =
RM_PREFIX + "nm-container-queuing.sorting-nodes-interval-ms";
public static final long
DEFAULT_NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS = 1000;
/** Comparator for determining node load for scheduling of opportunistic
* containers. */
@Unstable
public static final String NM_CONTAINER_QUEUING_LOAD_COMPARATOR =
RM_PREFIX + "nm-container-queuing.load-org.apache.hadoop.shaded.com.arator";
public static final String DEFAULT_NM_CONTAINER_QUEUING_LOAD_COMPARATOR =
"QUEUE_LENGTH";
/** Value of standard deviation used for calculation of queue limit
* thresholds. */
@Unstable
public static final String NM_CONTAINER_QUEUING_LIMIT_STDEV =
RM_PREFIX + "nm-container-queuing.queue-limit-stdev";
public static final float DEFAULT_NM_CONTAINER_QUEUING_LIMIT_STDEV =
1.0f;
/** Min length of container queue at NodeManager. This is a cluster-wide
* configuration that acts as the lower-bound of optimal queue length
* calculated by the NodeQueueLoadMonitor */
@Unstable
public static final String NM_CONTAINER_QUEUING_MIN_QUEUE_LENGTH =
RM_PREFIX + "nm-container-queuing.min-queue-length";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_LENGTH = 5;
/** Max length of container queue at NodeManager. This is a cluster-wide
* configuration that acts as the upper-bound of optimal queue length
* calculated by the NodeQueueLoadMonitor */
@Unstable
public static final String NM_CONTAINER_QUEUING_MAX_QUEUE_LENGTH =
RM_PREFIX + "nm-container-queuing.max-queue-length";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_LENGTH = 15;
/** Min queue wait time for a container at a NodeManager. */
@Unstable
public static final String NM_CONTAINER_QUEUING_MIN_QUEUE_WAIT_TIME_MS =
RM_PREFIX + "nm-container-queuing.min-queue-wait-time-ms";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_WAIT_TIME_MS =
10;
/** Max queue wait time for a container queue at a NodeManager. */
@Unstable
public static final String NM_CONTAINER_QUEUING_MAX_QUEUE_WAIT_TIME_MS =
RM_PREFIX + "nm-container-queuing.max-queue-wait-time-ms";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_WAIT_TIME_MS =
100;
/**
* Enable/disable intermediate-data encryption at YARN level. For now, this
* only is used by the FileSystemRMStateStore to setup right file-system
* security attributes.
*/
@Private
public static final String YARN_INTERMEDIATE_DATA_ENCRYPTION = YARN_PREFIX
+ "intermediate-data-encryption.enable";
@Private
public static final boolean DEFAULT_YARN_INTERMEDIATE_DATA_ENCRYPTION = false;
/** The address of the RM admin interface.*/
public static final String RM_ADMIN_ADDRESS =
RM_PREFIX + "admin.address";
public static final int DEFAULT_RM_ADMIN_PORT = 8033;
public static final String DEFAULT_RM_ADMIN_ADDRESS = "0.0.0.0:" +
DEFAULT_RM_ADMIN_PORT;
/**Number of threads used to handle RM admin interface.*/
public static final String RM_ADMIN_CLIENT_THREAD_COUNT =
RM_PREFIX + "admin.client.thread-count";
public static final int DEFAULT_RM_ADMIN_CLIENT_THREAD_COUNT = 1;
/**
* The maximum number of application attempts for
* an application, if unset by user.
*/
public static final String RM_AM_MAX_ATTEMPTS =
RM_PREFIX + "am.max-attempts";
public static final int DEFAULT_RM_AM_MAX_ATTEMPTS = 2;
/**
* The maximum number of application attempts.
* It's a global setting for all application masters.
*/
public static final String GLOBAL_RM_AM_MAX_ATTEMPTS =
RM_PREFIX + "am.global.max-attempts";
/** The keytab for the resource manager.*/
public static final String RM_KEYTAB =
RM_PREFIX + "keytab";
/**The kerberos principal to be used for spnego filter for RM.*/
public static final String RM_WEBAPP_SPNEGO_USER_NAME_KEY =
RM_PREFIX + "webapp.spnego-principal";
/**The kerberos keytab to be used for spnego filter for RM.*/
public static final String RM_WEBAPP_SPNEGO_KEYTAB_FILE_KEY =
RM_PREFIX + "webapp.spnego-keytab-file";
/**
* Flag to enable override of the default kerberos authentication filter with
* the RM authentication filter to allow authentication using delegation
* tokens(fallback to kerberos if the tokens are missing). Only applicable
* when the http authentication type is kerberos.
*/
public static final String RM_WEBAPP_DELEGATION_TOKEN_AUTH_FILTER = RM_PREFIX
+ "webapp.delegation-token-auth-filter.enabled";
public static final boolean DEFAULT_RM_WEBAPP_DELEGATION_TOKEN_AUTH_FILTER =
true;
/** Enable cross origin (CORS) support. **/
public static final String RM_WEBAPP_ENABLE_CORS_FILTER =
RM_PREFIX + "webapp.cross-origin.enabled";
public static final boolean DEFAULT_RM_WEBAPP_ENABLE_CORS_FILTER = false;
/** How long to wait until a container is considered dead.*/
public static final String RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS =
RM_PREFIX + "rm.container-allocation.expiry-interval-ms";
public static final int DEFAULT_RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS = 600000;
/** Path to file with nodes to include.*/
public static final String RM_NODES_INCLUDE_FILE_PATH =
RM_PREFIX + "nodes.include-path";
public static final String DEFAULT_RM_NODES_INCLUDE_FILE_PATH = "";
/** Enable submission pre-processor.*/
public static final String RM_SUBMISSION_PREPROCESSOR_ENABLED =
RM_PREFIX + "submission-preprocessor.enabled";
public static final boolean DEFAULT_RM_SUBMISSION_PREPROCESSOR_ENABLED =
false;
/** Path to file with hosts for the submission processor to handle.*/
public static final String RM_SUBMISSION_PREPROCESSOR_FILE_PATH =
RM_PREFIX + "submission-preprocessor.file-path";
public static final String DEFAULT_RM_SUBMISSION_PREPROCESSOR_FILE_PATH =
"";
/** Submission processor refresh interval.*/
public static final String RM_SUBMISSION_PREPROCESSOR_REFRESH_INTERVAL_MS =
RM_PREFIX + "submission-preprocessor.file-refresh-interval-ms";
public static final int
DEFAULT_RM_SUBMISSION_PREPROCESSOR_REFRESH_INTERVAL_MS = 0;
/** Path to file with nodes to exclude.*/
public static final String RM_NODES_EXCLUDE_FILE_PATH =
RM_PREFIX + "nodes.exclude-path";
public static final String DEFAULT_RM_NODES_EXCLUDE_FILE_PATH = "";
/** Number of threads to handle resource tracker calls.*/
public static final String RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT =
RM_PREFIX + "resource-tracker.client.thread-count";
public static final int DEFAULT_RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT = 50;
/** Check IP and hostname resolution during nodemanager registration.*/
public static final String RM_NM_REGISTRATION_IP_HOSTNAME_CHECK_KEY =
RM_PREFIX + "resource-tracker.nm.ip-hostname-check";
public static final boolean DEFAULT_RM_NM_REGISTRATION_IP_HOSTNAME_CHECK_KEY =
false;
/** The class to use as the resource scheduler.*/
public static final String RM_SCHEDULER =
RM_PREFIX + "scheduler.class";
/**
* Specify which handler will be used to process PlacementConstraints.
* For details on PlacementConstraints, please refer to
* {@link org.apache.hadoop.shaded.org.apache.hadoop.yarn.api.resource.PlacementConstraint}
*/
@Private
public static final String RM_PLACEMENT_CONSTRAINTS_HANDLER =
RM_PREFIX + "placement-constraints.handler";
/**
* This handler rejects all allocate calls made by an application, if they
* contain a {@link org.apache.hadoop.shaded.org.apache.hadoop.yarn.api.records.SchedulingRequest}.
*/
@Private
public static final String DISABLED_RM_PLACEMENT_CONSTRAINTS_HANDLER =
"disabled";
/**
* Using this handler, the placement of containers with constraints is
* determined as a pre-processing step before the capacity or the fair
* scheduler is called. Once the placement is decided, the capacity/fair
* scheduler is invoked to perform the actual allocation. The advantage of
* this approach is that it supports all constraint types (affinity,
* anti-affinity, cardinality). Moreover, it considers multiple containers at
* a time, which allows to satisfy more constraints than a container-at-a-time
* approach can achieve. As it sits outside the main scheduler, it can be used
* by both the capacity and fair schedulers. Note that at the moment it does
* not account for task priorities within an application, given that such
* priorities might be conflicting with the placement constraints.
*/
@Private
public static final String PROCESSOR_RM_PLACEMENT_CONSTRAINTS_HANDLER =
"placement-processor";
/**
* Using this handler, containers with constraints will be placed by the main
* scheduler. If the configured RM scheduler
* yarn.resourcemanager.scheduler.class
* cannot handle placement constraints, the corresponding SchedulingRequests
* will be rejected. As of now, only the capacity scheduler supports
* SchedulingRequests. In particular, it currently supports anti-affinity
* constraints (no affinity or cardinality) and places one container at a
* time. The advantage of this handler org.apache.hadoop.shaded.com.ared to the placement-processor is
* that it follows the same ordering rules for queues (sorted by utilization,
* priority) and apps (sorted by FIFO/fairness/priority) as the ones followed
* by the main scheduler.
*/
@Private
public static final String
SCHEDULER_RM_PLACEMENT_CONSTRAINTS_HANDLER =
"scheduler";
/** Placement Algorithm. */
public static final String RM_PLACEMENT_CONSTRAINTS_ALGORITHM_CLASS =
RM_PREFIX + "placement-constraints.algorithm.class";
/** Used for BasicPlacementAlgorithm - default SERIAL. **/
public static final String RM_PLACEMENT_CONSTRAINTS_ALGORITHM_ITERATOR =
RM_PREFIX + "placement-constraints.algorithm.iterator";
public static final String RM_PLACEMENT_CONSTRAINTS_RETRY_ATTEMPTS =
RM_PREFIX + "placement-constraints.retry-attempts";
public static final int DEFAULT_RM_PLACEMENT_CONSTRAINTS_RETRY_ATTEMPTS = 3;
public static final String RM_PLACEMENT_CONSTRAINTS_ALGORITHM_POOL_SIZE =
RM_PREFIX + "placement-constraints.algorithm.pool-size";
public static final int DEFAULT_RM_PLACEMENT_CONSTRAINTS_ALGORITHM_POOL_SIZE =
1;
public static final String RM_PLACEMENT_CONSTRAINTS_SCHEDULER_POOL_SIZE =
RM_PREFIX + "placement-constraints.scheduler.pool-size";
public static final int DEFAULT_RM_PLACEMENT_CONSTRAINTS_SCHEDULER_POOL_SIZE =
1;
public static final String DEFAULT_RM_SCHEDULER =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler";
/** RM set next Heartbeat interval for NM */
public static final String RM_NM_HEARTBEAT_INTERVAL_MS =
RM_PREFIX + "nodemanagers.heartbeat-interval-ms";
public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MS = 1000;
/** Enable Heartbeat Interval Scaling based on cpu utilization. */
public static final String RM_NM_HEARTBEAT_INTERVAL_SCALING_ENABLE =
RM_PREFIX + "nodemanagers.heartbeat-interval-scaling-enable";
public static final boolean
DEFAULT_RM_NM_HEARTBEAT_INTERVAL_SCALING_ENABLE = false;
public static final String RM_NM_HEARTBEAT_INTERVAL_MIN_MS =
RM_PREFIX + "nodemanagers.heartbeat-interval-min-ms";
public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MIN_MS = 1000;
public static final String RM_NM_HEARTBEAT_INTERVAL_MAX_MS =
RM_PREFIX + "nodemanagers.heartbeat-interval-max-ms";
public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MAX_MS = 1000;
public static final String RM_NM_HEARTBEAT_INTERVAL_SPEEDUP_FACTOR =
RM_PREFIX + "nodemanagers.heartbeat-interval-speedup-factor";
public static final float
DEFAULT_RM_NM_HEARTBEAT_INTERVAL_SPEEDUP_FACTOR = 1.0f;
public static final String RM_NM_HEARTBEAT_INTERVAL_SLOWDOWN_FACTOR =
RM_PREFIX + "nodemanagers.heartbeat-interval-slowdown-factor";
public static final float
DEFAULT_RM_NM_HEARTBEAT_INTERVAL_SLOWDOWN_FACTOR = 1.0f;
/** Number of worker threads that write the history data. */
public static final String RM_HISTORY_WRITER_MULTI_THREADED_DISPATCHER_POOL_SIZE =
RM_PREFIX + "history-writer.multi-threaded-dispatcher.pool-size";
public static final int DEFAULT_RM_HISTORY_WRITER_MULTI_THREADED_DISPATCHER_POOL_SIZE =
10;
/**
* The setting that controls whether yarn system metrics is published on the
* timeline server or not by RM. This configuration setting is for ATS V1.
* This is now deprecated in favor of SYSTEM_METRICS_PUBLISHER_ENABLED.
*/
public static final String RM_SYSTEM_METRICS_PUBLISHER_ENABLED = RM_PREFIX
+ "system-metrics-publisher.enabled";
public static final boolean DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_ENABLED =
false;
/**
* The setting that controls whether yarn system metrics is published on the
* timeline server or not by RM and NM. This configuration setting is for
* ATS v2.
*/
public static final String SYSTEM_METRICS_PUBLISHER_ENABLED = YARN_PREFIX
+ "system-metrics-publisher.enabled";
public static final boolean DEFAULT_SYSTEM_METRICS_PUBLISHER_ENABLED = false;
/**
* The setting that controls whether yarn container events are published to
* the timeline service or not by RM. This configuration setting is for ATS
* V2
*/
public static final String RM_PUBLISH_CONTAINER_EVENTS_ENABLED = YARN_PREFIX
+ "rm.system-metrics-publisher.emit-container-events";
public static final boolean DEFAULT_RM_PUBLISH_CONTAINER_EVENTS_ENABLED =
false;
public static final String RM_SYSTEM_METRICS_PUBLISHER_DISPATCHER_POOL_SIZE =
RM_PREFIX + "system-metrics-publisher.dispatcher.pool-size";
public static final int
DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_DISPATCHER_POOL_SIZE = 10;
public static final String RM_TIMELINE_SERVER_V1_PUBLISHER_DISPATCHER_BATCH_SIZE =
RM_PREFIX + "system-metrics-publisher.timeline-server-v1.batch-size";
public static final int
DEFAULT_RM_TIMELINE_SERVER_V1_PUBLISHER_DISPATCHER_BATCH_SIZE =
1000;
public static final String RM_TIMELINE_SERVER_V1_PUBLISHER_INTERVAL =
RM_PREFIX + "system-metrics-publisher.timeline-server-v1.interval-seconds";
public static final int DEFAULT_RM_TIMELINE_SERVER_V1_PUBLISHER_INTERVAL =
60;
public static final String RM_TIMELINE_SERVER_V1_PUBLISHER_BATCH_ENABLED =
RM_PREFIX + "system-metrics-publisher.timeline-server-v1.enable-batch";
public static final boolean DEFAULT_RM_TIMELINE_SERVER_V1_PUBLISHER_BATCH_ENABLED =
false;
//RM delegation token related keys
public static final String RM_DELEGATION_KEY_UPDATE_INTERVAL_KEY =
RM_PREFIX + "delegation.key.update-interval";
public static final long RM_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT =
24*60*60*1000; // 1 day
public static final String RM_DELEGATION_TOKEN_RENEW_INTERVAL_KEY =
RM_PREFIX + "delegation.token.renew-interval";
public static final long RM_DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT =
24*60*60*1000; // 1 day
public static final String RM_DELEGATION_TOKEN_MAX_LIFETIME_KEY =
RM_PREFIX + "delegation.token.max-lifetime";
public static final long RM_DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT =
7*24*60*60*1000; // 7 days
public static final String RM_DELEGATION_TOKEN_MAX_CONF_SIZE =
RM_PREFIX + "delegation-token.max-conf-size-bytes";
public static final int DEFAULT_RM_DELEGATION_TOKEN_MAX_CONF_SIZE_BYTES =
12800;
public static final String RM_DELEGATION_TOKEN_ALWAYS_CANCEL =
RM_PREFIX + "delegation-token.always-cancel";
public static final boolean DEFAULT_RM_DELEGATION_TOKEN_ALWAYS_CANCEL = false;
public static final String RM_DT_RENEWER_THREAD_TIMEOUT =
RM_PREFIX + "delegation-token-renewer.thread-timeout";
public static final long DEFAULT_RM_DT_RENEWER_THREAD_TIMEOUT =
TimeUnit.SECONDS.toMillis(60); // 60 Seconds
public static final String RM_DT_RENEWER_THREAD_RETRY_INTERVAL =
RM_PREFIX + "delegation-token-renewer.thread-retry-interval";
public static final long DEFAULT_RM_DT_RENEWER_THREAD_RETRY_INTERVAL =
TimeUnit.SECONDS.toMillis(60); // 60 Seconds
public static final String RM_DT_RENEWER_THREAD_RETRY_MAX_ATTEMPTS =
RM_PREFIX + "delegation-token-renewer.thread-retry-max-attempts";
public static final int DEFAULT_RM_DT_RENEWER_THREAD_RETRY_MAX_ATTEMPTS =
10;
public static final String RECOVERY_ENABLED = RM_PREFIX + "recovery.enabled";
public static final boolean DEFAULT_RM_RECOVERY_ENABLED = false;
public static final String YARN_FAIL_FAST = YARN_PREFIX + "fail-fast";
public static final boolean DEFAULT_YARN_FAIL_FAST = false;
public static final String RM_FAIL_FAST = RM_PREFIX + "fail-fast";
@Private
public static final String RM_WORK_PRESERVING_RECOVERY_ENABLED = RM_PREFIX
+ "work-preserving-recovery.enabled";
@Private
public static final boolean DEFAULT_RM_WORK_PRESERVING_RECOVERY_ENABLED =
true;
public static final String RM_WORK_PRESERVING_RECOVERY_SCHEDULING_WAIT_MS =
RM_PREFIX + "work-preserving-recovery.scheduling-wait-ms";
public static final long DEFAULT_RM_WORK_PRESERVING_RECOVERY_SCHEDULING_WAIT_MS =
10000;
/** Zookeeper interaction configs */
public static final String RM_ZK_PREFIX = RM_PREFIX + "zk-";
public static final String RM_ZK_ADDRESS = RM_ZK_PREFIX + "address";
public static final String RM_ZK_NUM_RETRIES = RM_ZK_PREFIX + "num-retries";
public static final int DEFAULT_ZK_RM_NUM_RETRIES = 1000;
/** Zookeeper znode limit */
public static final String RM_ZK_ZNODE_SIZE_LIMIT_BYTES =
RM_ZK_PREFIX + "max-znode-size.bytes";
public static final int DEFAULT_RM_ZK_ZNODE_SIZE_LIMIT_BYTES = 1024 * 1024;
public static final String RM_ZK_RETRY_INTERVAL_MS =
RM_ZK_PREFIX + "retry-interval-ms";
public static final int DEFAULT_RM_ZK_RETRY_INTERVAL_MS = 1000;
public static final String RM_ZK_TIMEOUT_MS = RM_ZK_PREFIX + "timeout-ms";
public static final int DEFAULT_RM_ZK_TIMEOUT_MS = 10000;
public static final String ZK_APPID_NODE_SPLIT_INDEX =
RM_ZK_PREFIX + "appid-node.split-index";
public static final int DEFAULT_ZK_APPID_NODE_SPLIT_INDEX = 0;
/** Index at which the RM Delegation Token ids will be split so that the
* delegation token znodes stored in the zookeeper RM state store will be
* stored as two different znodes (parent-child). **/
public static final String ZK_DELEGATION_TOKEN_NODE_SPLIT_INDEX =
RM_ZK_PREFIX + "delegation-token-node.split-index";
public static final int DEFAULT_ZK_DELEGATION_TOKEN_NODE_SPLIT_INDEX = 0;
public static final String RM_ZK_ACL = RM_ZK_PREFIX + "acl";
public static final String DEFAULT_RM_ZK_ACL = "world:anyone:rwcda";
public static final String RM_ZK_AUTH = RM_ZK_PREFIX + "auth";
public static final String ZK_STATE_STORE_PREFIX =
RM_PREFIX + "zk-state-store.";
/** Parent znode path under which ZKRMStateStore will create znodes */
public static final String ZK_RM_STATE_STORE_PARENT_PATH =
ZK_STATE_STORE_PREFIX + "parent-path";
public static final String DEFAULT_ZK_RM_STATE_STORE_PARENT_PATH = "/rmstore";
/** Root node ACLs for fencing */
public static final String ZK_RM_STATE_STORE_ROOT_NODE_ACL =
ZK_STATE_STORE_PREFIX + "root-node.acl";
/** HA related configs */
public static final String RM_HA_PREFIX = RM_PREFIX + "ha.";
public static final String RM_HA_ENABLED = RM_HA_PREFIX + "enabled";
public static final boolean DEFAULT_RM_HA_ENABLED = false;
public static final String RM_HA_IDS = RM_HA_PREFIX + "rm-ids";
public static final String RM_HA_ID = RM_HA_PREFIX + "id";
/** Store the related configuration files in File System */
public static final String FS_BASED_RM_CONF_STORE = RM_PREFIX
+ "configuration.file-system-based-store";
public static final String DEFAULT_FS_BASED_RM_CONF_STORE = "/yarn/conf";
public static final String RM_CONFIGURATION_PROVIDER_CLASS = RM_PREFIX
+ "configuration.provider-class";
public static final String DEFAULT_RM_CONFIGURATION_PROVIDER_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.LocalConfigurationProvider";
@Private
@Unstable
public static final String SCHEDULER_CONFIGURATION_STORE_CLASS =
YARN_PREFIX + "scheduler.configuration.store.class";
@Private
@Unstable
public static final String FILE_CONFIGURATION_STORE = "file";
@Private
@Unstable
public static final String MEMORY_CONFIGURATION_STORE = "memory";
@Private
@Unstable
public static final String FS_CONFIGURATION_STORE = "fs";
@Private
@Unstable
public static final String ZK_CONFIGURATION_STORE = "zk";
@Private
@Unstable
public static final String LEVELDB_CONFIGURATION_STORE = "leveldb";
@Private
@Unstable
public static final String DEFAULT_CONFIGURATION_STORE =
FILE_CONFIGURATION_STORE;
@Private
@Unstable
public static final String RM_SCHEDCONF_STORE_PATH = YARN_PREFIX
+ "scheduler.configuration.leveldb-store.path";
@Private
@Unstable
public static final String RM_SCHEDCONF_LEVELDB_COMPACTION_INTERVAL_SECS =
YARN_PREFIX
+ "scheduler.configuration.leveldb-store.org.apache.hadoop.shaded.com.action-interval-secs";
@Private
@Unstable
public static final long
DEFAULT_RM_SCHEDCONF_LEVELDB_COMPACTION_INTERVAL_SECS = 60 * 60 * 24L;
@Private
@Unstable
public static final String RM_SCHEDCONF_MAX_LOGS =
YARN_PREFIX + "scheduler.configuration.store.max-logs";
@Private
@Unstable
public static final long DEFAULT_RM_SCHEDCONF_LEVELDB_MAX_LOGS = 1000;
@Private
@Unstable
public static final long DEFAULT_RM_SCHEDCONF_ZK_MAX_LOGS = 1000;
@Private
@Unstable
public static final String SCHEDULER_CONFIGURATION_FS_PATH =
YARN_PREFIX + "scheduler.configuration.fs.path";
@Private
@Unstable
public static final String SCHEDULER_CONFIGURATION_FS_MAX_VERSION =
YARN_PREFIX + "scheduler.configuration.max.version";
@Private
@Unstable
public static final int DEFAULT_SCHEDULER_CONFIGURATION_FS_MAX_VERSION = 100;
/** Parent znode path under which ZKConfigurationStore will create znodes. */
@Private
@Unstable
public static final String RM_SCHEDCONF_STORE_ZK_PARENT_PATH = YARN_PREFIX
+ "scheduler.configuration.zk-store.parent-path";
@Private
@Unstable
public static final String DEFAULT_RM_SCHEDCONF_STORE_ZK_PARENT_PATH =
"/confstore";
@Private
@Unstable
public static final String RM_SCHEDULER_MUTATION_ACL_POLICY_CLASS =
YARN_PREFIX + "scheduler.configuration.mutation.acl-policy.class";
public static final String YARN_AUTHORIZATION_PROVIDER = YARN_PREFIX
+ "authorization-provider";
private static final List RM_SERVICES_ADDRESS_CONF_KEYS_HTTP =
Collections.unmodifiableList(Arrays.asList(
RM_ADDRESS,
RM_SCHEDULER_ADDRESS,
RM_ADMIN_ADDRESS,
RM_RESOURCE_TRACKER_ADDRESS,
RM_WEBAPP_ADDRESS));
private static final List RM_SERVICES_ADDRESS_CONF_KEYS_HTTPS =
Collections.unmodifiableList(Arrays.asList(
RM_ADDRESS,
RM_SCHEDULER_ADDRESS,
RM_ADMIN_ADDRESS,
RM_RESOURCE_TRACKER_ADDRESS,
RM_WEBAPP_HTTPS_ADDRESS));
public static final String AUTO_FAILOVER_PREFIX =
RM_HA_PREFIX + "automatic-failover.";
public static final String AUTO_FAILOVER_ENABLED =
AUTO_FAILOVER_PREFIX + "enabled";
public static final boolean DEFAULT_AUTO_FAILOVER_ENABLED = true;
/**
* This property controls whether {@link ActiveStandbyElector} leader
* election should be used when {@link #CURATOR_LEADER_ELECTOR} is
* {@code false}.
*
* @deprecated This property should never be set to {@code false}.
*/
@Deprecated
public static final String AUTO_FAILOVER_EMBEDDED =
AUTO_FAILOVER_PREFIX + "embedded";
/**
* The default value for {@link #AUTO_FAILOVER_EMBEDDED}.
*
* @deprecated The {@link #AUTO_FAILOVER_EMBEDDED} property is deprecated.
*/
@Deprecated
public static final boolean DEFAULT_AUTO_FAILOVER_EMBEDDED = true;
public static final String AUTO_FAILOVER_ZK_BASE_PATH =
AUTO_FAILOVER_PREFIX + "zk-base-path";
public static final String DEFAULT_AUTO_FAILOVER_ZK_BASE_PATH =
"/yarn-leader-election";
public static final String CLIENT_FAILOVER_PREFIX =
YARN_PREFIX + "client.failover-";
public static final String CLIENT_FAILOVER_PROXY_PROVIDER =
CLIENT_FAILOVER_PREFIX + "proxy-provider";
public static final String DEFAULT_CLIENT_FAILOVER_PROXY_PROVIDER =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.client.ConfiguredRMFailoverProxyProvider";
public static final String CLIENT_FAILOVER_NO_HA_PROXY_PROVIDER =
CLIENT_FAILOVER_PREFIX + "no-ha-proxy-provider";
public static final String DEFAULT_CLIENT_FAILOVER_NO_HA_PROXY_PROVIDER =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.client.DefaultNoHARMFailoverProxyProvider";
public static final String CLIENT_FAILOVER_MAX_ATTEMPTS =
CLIENT_FAILOVER_PREFIX + "max-attempts";
public static final String CLIENT_FAILOVER_SLEEPTIME_BASE_MS =
CLIENT_FAILOVER_PREFIX + "sleep-base-ms";
public static final String CLIENT_FAILOVER_SLEEPTIME_MAX_MS =
CLIENT_FAILOVER_PREFIX + "sleep-max-ms";
public static final String CLIENT_FAILOVER_RETRIES =
CLIENT_FAILOVER_PREFIX + "retries";
public static final int DEFAULT_CLIENT_FAILOVER_RETRIES = 0;
public static final String CLIENT_FAILOVER_RETRIES_ON_SOCKET_TIMEOUTS =
CLIENT_FAILOVER_PREFIX + "retries-on-socket-timeouts";
public static final int
DEFAULT_CLIENT_FAILOVER_RETRIES_ON_SOCKET_TIMEOUTS = 0;
/** number of zookeeper operation retry times in ActiveStandbyElector */
public static final String RM_HA_FC_ELECTOR_ZK_RETRIES_KEY = RM_HA_PREFIX
+ "failover-controller.active-standby-elector.zk.retries";
/**
* Whether to use the Curator-based elector for leader election.
*
* @deprecated Eventually, we want to default to the curator-based
* implementation and remove the {@link ActiveStandbyElector} based
* implementation. We should remove this config then.
*/
@Unstable
@Deprecated
public static final String CURATOR_LEADER_ELECTOR =
RM_HA_PREFIX + "curator-leader-elector.enabled";
@Private
@Unstable
public static final boolean DEFAULT_CURATOR_LEADER_ELECTOR_ENABLED = false;
////////////////////////////////
// RM state store configs
////////////////////////////////
/** The class to use as the persistent store.*/
public static final String RM_STORE = RM_PREFIX + "store.class";
/** URI for FileSystemRMStateStore */
public static final String FS_RM_STATE_STORE_URI = RM_PREFIX
+ "fs.state-store.uri";
public static final String FS_RM_STATE_STORE_NUM_RETRIES =
RM_PREFIX + "fs.state-store.num-retries";
public static final int DEFAULT_FS_RM_STATE_STORE_NUM_RETRIES = 0;
public static final String FS_RM_STATE_STORE_RETRY_INTERVAL_MS =
RM_PREFIX + "fs.state-store.retry-interval-ms";
public static final long DEFAULT_FS_RM_STATE_STORE_RETRY_INTERVAL_MS =
1000L;
public static final String RM_LEVELDB_STORE_PATH = RM_PREFIX
+ "leveldb-state-store.path";
/** The time in seconds between full org.apache.hadoop.shaded.com.actions of the leveldb database.
* Setting the interval to zero disables the full org.apache.hadoop.shaded.com.action cycles.
*/
public static final String RM_LEVELDB_COMPACTION_INTERVAL_SECS = RM_PREFIX
+ "leveldb-state-store.org.apache.hadoop.shaded.com.action-interval-secs";
public static final long DEFAULT_RM_LEVELDB_COMPACTION_INTERVAL_SECS = 3600;
/**
* The maximum number of org.apache.hadoop.shaded.com.leted applications RM keeps. By default equals
* to {@link #DEFAULT_RM_MAX_COMPLETED_APPLICATIONS}.
*/
public static final String RM_MAX_COMPLETED_APPLICATIONS =
RM_PREFIX + "max-org.apache.hadoop.shaded.com.leted-applications";
public static final int DEFAULT_RM_MAX_COMPLETED_APPLICATIONS = 1000;
/**
* The maximum number of org.apache.hadoop.shaded.com.leted applications RM state store keeps. By
* default equals to value of {@link #RM_MAX_COMPLETED_APPLICATIONS}.
*/
public static final String RM_STATE_STORE_MAX_COMPLETED_APPLICATIONS =
RM_PREFIX + "state-store.max-org.apache.hadoop.shaded.com.leted-applications";
/**
* The default value for
* {@code yarn.resourcemanager.state-store.max-org.apache.hadoop.shaded.com.leted-applications}.
* @deprecated This default value is ignored and will be removed in a future
* release. The default value of
* {@code yarn.resourcemanager.state-store.max-org.apache.hadoop.shaded.com.leted-applications} is the
* value of {@link #RM_MAX_COMPLETED_APPLICATIONS}.
*/
@Deprecated
public static final int DEFAULT_RM_STATE_STORE_MAX_COMPLETED_APPLICATIONS =
DEFAULT_RM_MAX_COMPLETED_APPLICATIONS;
/** Default application name */
public static final String DEFAULT_APPLICATION_NAME = "N/A";
/** Default application type */
public static final String DEFAULT_APPLICATION_TYPE = "YARN";
/** Default application type length */
public static final int APPLICATION_TYPE_LENGTH = 20;
/** Default queue name */
public static final String DEFAULT_QUEUE_NAME = "default";
/**
* Buckets (in minutes) for the number of apps running in each queue.
*/
public static final String RM_METRICS_RUNTIME_BUCKETS =
RM_PREFIX + "metrics.runtime.buckets";
/**
* Default sizes of the runtime metric buckets in minutes.
*/
public static final String DEFAULT_RM_METRICS_RUNTIME_BUCKETS =
"60,300,1440";
public static final String RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = RM_PREFIX
+ "am-rm-tokens.master-key-rolling-interval-secs";
public static final long DEFAULT_RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
24 * 60 * 60;
public static final String RM_CONTAINER_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
RM_PREFIX + "container-tokens.master-key-rolling-interval-secs";
public static final long DEFAULT_RM_CONTAINER_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
24 * 60 * 60;
public static final String RM_NMTOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
RM_PREFIX + "nm-tokens.master-key-rolling-interval-secs";
public static final long DEFAULT_RM_NMTOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
24 * 60 * 60;
public static final String RM_NODEMANAGER_MINIMUM_VERSION =
RM_PREFIX + "nodemanager.minimum.version";
public static final String DEFAULT_RM_NODEMANAGER_MINIMUM_VERSION =
"NONE";
/**
* Timeout(msec) for an untracked node to remain in shutdown or decommissioned
* state.
*/
public static final String RM_NODEMANAGER_UNTRACKED_REMOVAL_TIMEOUT_MSEC =
RM_PREFIX + "node-removal-untracked.timeout-ms";
public static final int
DEFAULT_RM_NODEMANAGER_UNTRACKED_REMOVAL_TIMEOUT_MSEC = 60000;
/**
* RM proxy users' prefix
*/
public static final String RM_PROXY_USER_PREFIX = RM_PREFIX + "proxyuser.";
/**
* Enable/disable resource profiles.
*/
@Public
@Unstable
public static final String RM_RESOURCE_PROFILES_ENABLED =
RM_PREFIX + "resource-profiles.enabled";
@Public
@Unstable
public static final boolean DEFAULT_RM_RESOURCE_PROFILES_ENABLED = false;
/**
* File containing resource profiles.
*/
@Public
@Unstable
public static final String RM_RESOURCE_PROFILES_SOURCE_FILE =
RM_PREFIX + "resource-profiles.source-file";
@Public
@Unstable
public static final String DEFAULT_RM_RESOURCE_PROFILES_SOURCE_FILE =
"resource-profiles.json";
/**
* Enable/disable loading resource-types.xml at client side.
*/
@Public
@Unstable
public static final String YARN_CLIENT_LOAD_RESOURCETYPES_FROM_SERVER = YARN_PREFIX
+ "client.load.resource-types.from-server";
@Public
@Unstable
public static final boolean DEFAULT_YARN_CLIENT_LOAD_RESOURCETYPES_FROM_SERVER = false;
/**
* Timeout in seconds for YARN node graceful decommission.
* This is the maximal time to wait for running containers and applications
* to org.apache.hadoop.shaded.com.lete before transition a DECOMMISSIONING node into DECOMMISSIONED.
*/
public static final String RM_NODE_GRACEFUL_DECOMMISSION_TIMEOUT =
RM_PREFIX + "nodemanager-graceful-decommission-timeout-secs";
public static final int DEFAULT_RM_NODE_GRACEFUL_DECOMMISSION_TIMEOUT = 3600;
/**
* Period in seconds of the poll timer task inside DecommissioningNodesWatcher
* to identify and take care of DECOMMISSIONING nodes missing regular heart beat.
*/
public static final String RM_DECOMMISSIONING_NODES_WATCHER_POLL_INTERVAL =
RM_PREFIX + "decommissioning-nodes-watcher.poll-interval-secs";
public static final int
DEFAULT_RM_DECOMMISSIONING_NODES_WATCHER_POLL_INTERVAL = 20;
////////////////////////////////
// Node Manager Configs
////////////////////////////////
/** Prefix for all node manager configs.*/
public static final String NM_PREFIX = "yarn.nodemanager.";
/** Max Queue length of OPPORTUNISTIC containers on the NM. */
public static final String NM_OPPORTUNISTIC_CONTAINERS_MAX_QUEUE_LENGTH =
NM_PREFIX + "opportunistic-containers-max-queue-length";
public static final int DEFAULT_NM_OPPORTUNISTIC_CONTAINERS_MAX_QUEUE_LENGTH =
0;
/** Setting that controls whether distributed scheduling is enabled or not. */
public static final String DIST_SCHEDULING_ENABLED =
NM_PREFIX + "distributed-scheduling.enabled";
public static final boolean DEFAULT_DIST_SCHEDULING_ENABLED = false;
/** Environment variables that will be sent to containers.*/
public static final String NM_ADMIN_USER_ENV = NM_PREFIX + "admin-env";
public static final String DEFAULT_NM_ADMIN_USER_ENV = "MALLOC_ARENA_MAX=$MALLOC_ARENA_MAX";
/**
* PATH org.apache.hadoop.shaded.com.onents that will be prepended to the user's path.
* If this is defined and the user does not define PATH, NM will also
* append ":$PATH" to prevent this from eclipsing the PATH defined in
* the container. This feature is only available for Linux.
* */
public static final String NM_ADMIN_FORCE_PATH = NM_PREFIX + "force.path";
public static final String DEFAULT_NM_ADMIN_FORCE_PATH = "";
/** Environment variables that containers may override rather than use NodeManager's default.*/
public static final String NM_ENV_WHITELIST = NM_PREFIX + "env-whitelist";
public static final String DEFAULT_NM_ENV_WHITELIST = StringUtils.join(",",
Arrays.asList(ApplicationConstants.Environment.JAVA_HOME.key(),
ApplicationConstants.Environment.HADOOP_COMMON_HOME.key(),
ApplicationConstants.Environment.HADOOP_HDFS_HOME.key(),
ApplicationConstants.Environment.HADOOP_CONF_DIR.key(),
ApplicationConstants.Environment.CLASSPATH_PREPEND_DISTCACHE.key(),
ApplicationConstants.Environment.HADOOP_YARN_HOME.key()));
/** address of node manager IPC.*/
public static final String NM_ADDRESS = NM_PREFIX + "address";
public static final int DEFAULT_NM_PORT = 0;
public static final String DEFAULT_NM_ADDRESS = "0.0.0.0:"
+ DEFAULT_NM_PORT;
/** The actual bind address for the NM.*/
public static final String NM_BIND_HOST =
NM_PREFIX + "bind-host";
/** who will execute(launch) the containers.*/
public static final String NM_CONTAINER_EXECUTOR =
NM_PREFIX + "container-executor.class";
/** List of container state transition listeners.*/
public static final String NM_CONTAINER_STATE_TRANSITION_LISTENERS =
NM_PREFIX + "container-state-transition-listener.classes";
/**
* Adjustment to make to the container os scheduling priority.
* The valid values for this could vary depending on the platform.
* On Linux, higher values mean run the containers at a less
* favorable priority than the NM.
* The value specified is an int.
*/
public static final String NM_CONTAINER_EXECUTOR_SCHED_PRIORITY =
NM_PREFIX + "container-executor.os.sched.priority.adjustment";
public static final int DEFAULT_NM_CONTAINER_EXECUTOR_SCHED_PRIORITY = 0;
/** Number of threads container manager uses.*/
public static final String NM_CONTAINER_MGR_THREAD_COUNT =
NM_PREFIX + "container-manager.thread-count";
public static final int DEFAULT_NM_CONTAINER_MGR_THREAD_COUNT = 20;
/** Number of threads container manager uses.*/
public static final String NM_COLLECTOR_SERVICE_THREAD_COUNT =
NM_PREFIX + "collector-service.thread-count";
public static final int DEFAULT_NM_COLLECTOR_SERVICE_THREAD_COUNT = 5;
/** Number of threads used in cleanup.*/
public static final String NM_DELETE_THREAD_COUNT =
NM_PREFIX + "delete.thread-count";
public static final int DEFAULT_NM_DELETE_THREAD_COUNT = 4;
public static final String NM_CONTAINER_EXECUTOR_EXIT_FILE_TIMEOUT =
NM_PREFIX + "container-executor.exit-code-file.timeout-ms";
public static final int DEFAULT_NM_CONTAINER_EXECUTOR_EXIT_FILE_TIMEOUT =
2000;
/** Keytab for NM.*/
public static final String NM_KEYTAB = NM_PREFIX + "keytab";
/**List of directories to store localized files in.*/
public static final String NM_LOCAL_DIRS = NM_PREFIX + "local-dirs";
public static final String DEFAULT_NM_LOCAL_DIRS = "/tmp/nm-local-dir";
/**
* Number of files in each localized directories
* Avoid tuning this too low.
*/
public static final String NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY =
NM_PREFIX + "local-cache.max-files-per-directory";
public static final int DEFAULT_NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY = 8192;
/** Address where the localizer IPC is.*/
public static final String NM_LOCALIZER_ADDRESS =
NM_PREFIX + "localizer.address";
public static final int DEFAULT_NM_LOCALIZER_PORT = 8040;
public static final String DEFAULT_NM_LOCALIZER_ADDRESS = "0.0.0.0:" +
DEFAULT_NM_LOCALIZER_PORT;
/** Address where the collector service IPC is.*/
public static final String NM_COLLECTOR_SERVICE_ADDRESS =
NM_PREFIX + "collector-service.address";
public static final int DEFAULT_NM_COLLECTOR_SERVICE_PORT = 8048;
public static final String DEFAULT_NM_COLLECTOR_SERVICE_ADDRESS =
"0.0.0.0:" + DEFAULT_NM_COLLECTOR_SERVICE_PORT;
/**
* The setting that controls whether yarn container events are published to
* the timeline service or not by NM. This configuration setting is for ATS
* V2
*/
public static final String NM_PUBLISH_CONTAINER_EVENTS_ENABLED = NM_PREFIX
+ "emit-container-events";
public static final boolean DEFAULT_NM_PUBLISH_CONTAINER_EVENTS_ENABLED =
true;
/** Interval in between cache cleanups.*/
public static final String NM_LOCALIZER_CACHE_CLEANUP_INTERVAL_MS =
NM_PREFIX + "localizer.cache.cleanup.interval-ms";
public static final long DEFAULT_NM_LOCALIZER_CACHE_CLEANUP_INTERVAL_MS =
10 * 60 * 1000;
/**
* Target size of localizer cache in MB, per nodemanager. It is a target
* retention size that only includes resources with PUBLIC and PRIVATE
* visibility and excludes resources with APPLICATION visibility
*/
public static final String NM_LOCALIZER_CACHE_TARGET_SIZE_MB =
NM_PREFIX + "localizer.cache.target-size-mb";
public static final long DEFAULT_NM_LOCALIZER_CACHE_TARGET_SIZE_MB = 10 * 1024;
/** Number of threads to handle localization requests.*/
public static final String NM_LOCALIZER_CLIENT_THREAD_COUNT =
NM_PREFIX + "localizer.client.thread-count";
public static final int DEFAULT_NM_LOCALIZER_CLIENT_THREAD_COUNT = 5;
/** Number of threads to use for localization fetching.*/
public static final String NM_LOCALIZER_FETCH_THREAD_COUNT =
NM_PREFIX + "localizer.fetch.thread-count";
public static final int DEFAULT_NM_LOCALIZER_FETCH_THREAD_COUNT = 4;
/** Where to store container logs.*/
public static final String NM_LOG_DIRS = NM_PREFIX + "log-dirs";
public static final String DEFAULT_NM_LOG_DIRS = "/tmp/logs";
/** The number of threads to handle log aggregation in node manager. */
public static final String NM_LOG_AGGREGATION_THREAD_POOL_SIZE =
NM_PREFIX + "logaggregation.threadpool-size-max";
public static final int DEFAULT_NM_LOG_AGGREGATION_THREAD_POOL_SIZE = 100;
/** Default permissions for container logs. */
public static final String NM_DEFAULT_CONTAINER_EXECUTOR_PREFIX =
NM_PREFIX + "default-container-executor.";
public static final String NM_DEFAULT_CONTAINER_EXECUTOR_LOG_DIRS_PERMISSIONS =
NM_DEFAULT_CONTAINER_EXECUTOR_PREFIX + "log-dirs.permissions";
public static final String NM_DEFAULT_CONTAINER_EXECUTOR_LOG_DIRS_PERMISSIONS_DEFAULT = "710";
public static final String NM_RESOURCEMANAGER_MINIMUM_VERSION =
NM_PREFIX + "resourcemanager.minimum.version";
public static final String DEFAULT_NM_RESOURCEMANAGER_MINIMUM_VERSION = "NONE";
/** Disk Validator. */
public static final String DISK_VALIDATOR = NM_PREFIX + "disk-validator";
public static final String DEFAULT_DISK_VALIDATOR = BasicDiskValidator.NAME;
/**
* Maximum size of contain's diagnostics to keep for relaunching container
* case.
**/
public static final String NM_CONTAINER_DIAGNOSTICS_MAXIMUM_SIZE =
NM_PREFIX + "container-diagnostics-maximum-size";
public static final int DEFAULT_NM_CONTAINER_DIAGNOSTICS_MAXIMUM_SIZE = 10000;
/** Minimum container restart interval. */
public static final String NM_CONTAINER_RETRY_MINIMUM_INTERVAL_MS =
NM_PREFIX + "container-retry-minimum-interval-ms";
public static final int DEFAULT_NM_CONTAINER_RETRY_MINIMUM_INTERVAL_MS = 1000;
/**
* Use container pause as the preemption policy over kill in the container
* queue at a NodeManager.
**/
public static final String NM_CONTAINER_QUEUING_USE_PAUSE_FOR_PREEMPTION =
NM_PREFIX + "opportunistic-containers-use-pause-for-preemption";
public static final boolean
DEFAULT_NM_CONTAINER_QUEUING_USE_PAUSE_FOR_PREEMPTION = false;
/** Interval at which the delayed token removal thread runs */
public static final String RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS =
RM_PREFIX + "delayed.delegation-token.removal-interval-ms";
public static final long DEFAULT_RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS =
30000l;
/** Delegation Token renewer thread count */
public static final String RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT =
RM_PREFIX + "delegation-token-renewer.thread-count";
public static final int DEFAULT_RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT = 50;
public static final String RM_PROXY_USER_PRIVILEGES_ENABLED = RM_PREFIX
+ "proxy-user-privileges.enabled";
public static final boolean DEFAULT_RM_PROXY_USER_PRIVILEGES_ENABLED = false;
/** The expiry interval for node IP caching. -1 disables the caching */
public static final String RM_NODE_IP_CACHE_EXPIRY_INTERVAL_SECS = RM_PREFIX
+ "node-ip-cache.expiry-interval-secs";
public static final int DEFAULT_RM_NODE_IP_CACHE_EXPIRY_INTERVAL_SECS = -1;
/**
* How many diagnostics/failure messages can be saved in RM for
* log aggregation. It also defines the number of diagnostics/failure
* messages can be shown in log aggregation web ui.
*/
public static final String RM_MAX_LOG_AGGREGATION_DIAGNOSTICS_IN_MEMORY =
RM_PREFIX + "max-log-aggregation-diagnostics-in-memory";
public static final int DEFAULT_RM_MAX_LOG_AGGREGATION_DIAGNOSTICS_IN_MEMORY =
10;
/** Whether to enable log aggregation */
public static final String LOG_AGGREGATION_ENABLED = YARN_PREFIX
+ "log-aggregation-enable";
public static final boolean DEFAULT_LOG_AGGREGATION_ENABLED = false;
public static final String LOG_AGGREGATION_FILE_FORMATS = YARN_PREFIX
+ "log-aggregation.file-formats";
public static final String LOG_AGGREGATION_FILE_CONTROLLER_FMT =
YARN_PREFIX + "log-aggregation.file-controller.%s.class";
public static final String LOG_AGGREGATION_REMOTE_APP_LOG_DIR_FMT
= YARN_PREFIX + "log-aggregation.%s.remote-app-log-dir";
public static final String LOG_AGGREGATION_REMOTE_APP_LOG_DIR_SUFFIX_FMT
= YARN_PREFIX + "log-aggregation.%s.remote-app-log-dir-suffix";
/**
* How long to wait before deleting aggregated logs, -1 disables.
* Be careful set this too small and you will spam the name node.
*/
public static final String LOG_AGGREGATION_RETAIN_SECONDS = YARN_PREFIX
+ "log-aggregation.retain-seconds";
public static final long DEFAULT_LOG_AGGREGATION_RETAIN_SECONDS = -1;
public static final String LOG_AGGREGATION_DEBUG_FILESIZE = YARN_PREFIX
+ "log-aggregation.debug.filesize";
public static final long DEFAULT_LOG_AGGREGATION_DEBUG_FILESIZE
= 100 * 1024 * 1024;
/**
* How long to wait between aggregated log retention checks. If set to
* a value {@literal <=} 0 then the value is org.apache.hadoop.shaded.com.uted as one-tenth of the
* log retention setting. Be careful set this too small and you will spam
* the name node.
*/
public static final String LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS =
YARN_PREFIX + "log-aggregation.retain-check-interval-seconds";
public static final long DEFAULT_LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS = -1;
/**
* How long for ResourceManager to wait for NodeManager to report its
* log aggregation status. If waiting time of which the log aggregation status
* is reported from NodeManager exceeds the configured value, RM will report
* log aggregation status for this NodeManager as TIME_OUT.
*
* This configuration will be used in NodeManager as well to decide
* whether and when to delete the cached log aggregation status.
*/
public static final String LOG_AGGREGATION_STATUS_TIME_OUT_MS =
YARN_PREFIX + "log-aggregation-status.time-out.ms";
public static final long DEFAULT_LOG_AGGREGATION_STATUS_TIME_OUT_MS
= 10 * 60 * 1000;
/**
* Whether to clean up nodemanager logs when log aggregation is enabled.
*/
public static final String LOG_AGGREGATION_ENABLE_LOCAL_CLEANUP =
YARN_PREFIX + "log-aggregation.enable-local-cleanup";
public static final boolean DEFAULT_LOG_AGGREGATION_ENABLE_LOCAL_CLEANUP = true;
/**
* Number of seconds to retain logs on the NodeManager. Only applicable if Log
* aggregation is disabled
*/
public static final String NM_LOG_RETAIN_SECONDS = NM_PREFIX
+ "log.retain-seconds";
public static final long DEFAULT_NM_LOG_RETAIN_SECONDS = 3 * 60 * 60;
/**
* Define how often NMs wake up and upload log files
*/
public static final String NM_LOG_AGGREGATION_ROLL_MONITORING_INTERVAL_SECONDS =
NM_PREFIX + "log-aggregation.roll-monitoring-interval-seconds";
public static final long
DEFAULT_NM_LOG_AGGREGATION_ROLL_MONITORING_INTERVAL_SECONDS = -1;
/**
* The allowed hard minimum limit for {@link
* YarnConfiguration#NM_LOG_AGGREGATION_ROLL_MONITORING_INTERVAL_SECONDS}.
*/
public static final String MIN_LOG_ROLLING_INTERVAL_SECONDS = NM_PREFIX
+ "log-aggregation.roll-monitoring-interval-seconds.min";
public static final long MIN_LOG_ROLLING_INTERVAL_SECONDS_DEFAULT = 3600;
/**
* Define how many aggregated log files per application per NM we can have
* in remote file system.
*/
public static final String NM_LOG_AGGREGATION_NUM_LOG_FILES_SIZE_PER_APP
= NM_PREFIX + "log-aggregation.num-log-files-per-app";
public static final int
DEFAULT_NM_LOG_AGGREGATION_NUM_LOG_FILES_SIZE_PER_APP = 30;
/**
* Number of threads used in log cleanup. Only applicable if Log aggregation
* is disabled
*/
public static final String NM_LOG_DELETION_THREADS_COUNT =
NM_PREFIX + "log.deletion-threads-count";
public static final int DEFAULT_NM_LOG_DELETE_THREAD_COUNT = 4;
/** Where to aggregate logs to.*/
public static final String NM_REMOTE_APP_LOG_DIR =
NM_PREFIX + "remote-app-log-dir";
public static final String DEFAULT_NM_REMOTE_APP_LOG_DIR = "/tmp/logs";
/**
* The remote log dir will be created at below location.
* NM_REMOTE_APP_LOG_DIR/${user}/bucket_{NM_REMOTE_APP_LOG_DIR_SUFFIX}
* /${bucketDir}/${appId}
*/
public static final String NM_REMOTE_APP_LOG_DIR_SUFFIX =
NM_PREFIX + "remote-app-log-dir-suffix";
public static final String DEFAULT_NM_REMOTE_APP_LOG_DIR_SUFFIX="logs";
/** Specifies whether Older Application Log Directory is included. */
public static final String NM_REMOTE_APP_LOG_DIR_INCLUDE_OLDER =
NM_PREFIX + "remote-app-log-dir-include-older";
public static final boolean DEFAULT_NM_REMOTE_APP_LOG_DIR_INCLUDE_OLDER =
true;
/**
* Specifies the group of the aggregated log directory.
*/
public static final String NM_REMOTE_APP_LOG_DIR_GROUPNAME =
NM_PREFIX + "remote-app-log-dir.groupname";
public static final String YARN_LOG_SERVER_URL =
YARN_PREFIX + "log.server.url";
public static final String YARN_LOG_SERVER_WEBSERVICE_URL =
YARN_PREFIX + "log.server.web-service.url";
public static final String YARN_TRACKING_URL_GENERATOR =
YARN_PREFIX + "tracking.url.generator";
/** Amount of memory in MB that can be allocated for containers.*/
public static final String NM_PMEM_MB = NM_PREFIX + "resource.memory-mb";
public static final int DEFAULT_NM_PMEM_MB = 8 * 1024;
/** Amount of memory in MB that has been reserved for non-yarn use. */
public static final String NM_SYSTEM_RESERVED_PMEM_MB = NM_PREFIX
+ "resource.system-reserved-memory-mb";
/** Specifies whether physical memory check is enabled. */
public static final String NM_PMEM_CHECK_ENABLED = NM_PREFIX
+ "pmem-check-enabled";
public static final boolean DEFAULT_NM_PMEM_CHECK_ENABLED = true;
/** Specifies whether virtual memory check is enabled. */
public static final String NM_VMEM_CHECK_ENABLED = NM_PREFIX
+ "vmem-check-enabled";
public static final boolean DEFAULT_NM_VMEM_CHECK_ENABLED = true;
/** Conversion ratio for physical memory to virtual memory. */
public static final String NM_VMEM_PMEM_RATIO =
NM_PREFIX + "vmem-pmem-ratio";
public static final float DEFAULT_NM_VMEM_PMEM_RATIO = 2.1f;
/** Specifies whether to do memory check on overall usage. */
public static final String NM_ELASTIC_MEMORY_CONTROL_ENABLED = NM_PREFIX
+ "elastic-memory-control.enabled";
public static final boolean DEFAULT_NM_ELASTIC_MEMORY_CONTROL_ENABLED = false;
/** Specifies the OOM handler code. */
public static final String NM_ELASTIC_MEMORY_CONTROL_OOM_HANDLER = NM_PREFIX
+ "elastic-memory-control.oom-handler";
/** The path to the OOM listener.*/
public static final String NM_ELASTIC_MEMORY_CONTROL_OOM_LISTENER_PATH =
NM_PREFIX + "elastic-memory-control.oom-listener.path";
/** Maximum time in seconds to resolve an OOM situation. */
public static final String NM_ELASTIC_MEMORY_CONTROL_OOM_TIMEOUT_SEC =
NM_PREFIX + "elastic-memory-control.timeout-sec";
public static final Integer
DEFAULT_NM_ELASTIC_MEMORY_CONTROL_OOM_TIMEOUT_SEC = 5;
/** Number of Virtual CPU Cores which can be allocated for containers.*/
public static final String NM_VCORES = NM_PREFIX + "resource.cpu-vcores";
public static final int DEFAULT_NM_VCORES = 8;
/** Count logical processors(like hyperthreads) as cores. */
public static final String NM_COUNT_LOGICAL_PROCESSORS_AS_CORES = NM_PREFIX
+ "resource.count-logical-processors-as-cores";
public static final boolean DEFAULT_NM_COUNT_LOGICAL_PROCESSORS_AS_CORES =
false;
/** Multiplier to convert physical cores to vcores. */
public static final String NM_PCORES_VCORES_MULTIPLIER = NM_PREFIX
+ "resource.pcores-vcores-multiplier";
public static final float DEFAULT_NM_PCORES_VCORES_MULTIPLIER = 1.0f;
/** Percentage of overall CPU which can be allocated for containers. */
public static final String NM_RESOURCE_PERCENTAGE_PHYSICAL_CPU_LIMIT =
NM_PREFIX + "resource.percentage-physical-cpu-limit";
public static final int DEFAULT_NM_RESOURCE_PERCENTAGE_PHYSICAL_CPU_LIMIT =
100;
/** Enable or disable node hardware capability detection. */
public static final String NM_ENABLE_HARDWARE_CAPABILITY_DETECTION =
NM_PREFIX + "resource.detect-hardware-capabilities";
public static final boolean DEFAULT_NM_ENABLE_HARDWARE_CAPABILITY_DETECTION =
false;
@Private
public static final String NM_MEMORY_RESOURCE_PREFIX = NM_PREFIX
+ "resource.memory.";
public static final String NM_MEMORY_RESOURCE_ENABLED =
NM_MEMORY_RESOURCE_PREFIX + "enabled";
public static final boolean DEFAULT_NM_MEMORY_RESOURCE_ENABLED = false;
public static final String NM_MEMORY_RESOURCE_ENFORCED =
NM_MEMORY_RESOURCE_PREFIX + "enforced";
public static final boolean DEFAULT_NM_MEMORY_RESOURCE_ENFORCED = true;
public static final String NM_MEMORY_RESOURCE_CGROUPS_SWAPPINESS =
NM_MEMORY_RESOURCE_PREFIX + "cgroups.swappiness";
public static final int DEFAULT_NM_MEMORY_RESOURCE_CGROUPS_SWAPPINESS = 0;
public static final String NM_MEMORY_RESOURCE_CGROUPS_SOFT_LIMIT_PERCENTAGE =
NM_MEMORY_RESOURCE_PREFIX + "cgroups.soft-limit-percentage";
public static final float
DEFAULT_NM_MEMORY_RESOURCE_CGROUPS_SOFT_LIMIT_PERCENTAGE =
90.0f;
@Private
public static final String NM_CPU_RESOURCE_PREFIX = NM_PREFIX
+ "resource.cpu.";
/** Enable cpu isolation. */
@Private
public static final String NM_CPU_RESOURCE_ENABLED =
NM_CPU_RESOURCE_PREFIX + "enabled";
@Private
public static final boolean DEFAULT_NM_CPU_RESOURCE_ENABLED = false;
/**
* Prefix for disk configurations. Work in progress: This configuration
* parameter may be changed/removed in the future.
*/
@Private
public static final String NM_DISK_RESOURCE_PREFIX = NM_PREFIX
+ "resource.disk.";
/**
* This setting controls if resource handling for disk operations is enabled.
* Work in progress: This configuration parameter may be changed/removed in
* the future
*/
@Private
public static final String NM_DISK_RESOURCE_ENABLED = NM_DISK_RESOURCE_PREFIX
+ "enabled";
/** Disk as a resource is disabled by default. **/
@Private
public static final boolean DEFAULT_NM_DISK_RESOURCE_ENABLED = false;
public static final String NM_NETWORK_RESOURCE_PREFIX = NM_PREFIX
+ "resource.org.apache.hadoop.shaded.net.ork.";
/**
* This setting controls if resource handling for org.apache.hadoop.shaded.net.ork bandwidth is
* enabled. Work in progress: This configuration parameter may be
* changed/removed in the future
*/
@Private
public static final String NM_NETWORK_RESOURCE_ENABLED =
NM_NETWORK_RESOURCE_PREFIX + "enabled";
/** Network as a resource is disabled by default. **/
@Private
public static final boolean DEFAULT_NM_NETWORK_RESOURCE_ENABLED = false;
/**
* Specifies the interface to be used for applying org.apache.hadoop.shaded.net.ork throttling rules.
* Work in progress: This configuration parameter may be changed/removed in
* the future
*/
@Private
public static final String NM_NETWORK_RESOURCE_INTERFACE =
NM_NETWORK_RESOURCE_PREFIX + "interface";
@Private
public static final String DEFAULT_NM_NETWORK_RESOURCE_INTERFACE = "eth0";
/**
* Specifies the total available outbound bandwidth on the node. Work in
* progress: This configuration parameter may be changed/removed in the future
*/
@Private
public static final String NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_MBIT =
NM_NETWORK_RESOURCE_PREFIX + "outbound-bandwidth-mbit";
@Private
public static final int DEFAULT_NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_MBIT =
1000;
/**
* Specifies the total outbound bandwidth available to YARN containers.
* defaults to NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_MBIT if not specified.
* Work in progress: This configuration parameter may be changed/removed in
* the future
*/
@Private
public static final String NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_YARN_MBIT =
NM_NETWORK_RESOURCE_PREFIX + "outbound-bandwidth-yarn-mbit";
/**
* Prefix for org.apache.hadoop.shaded.com.utation resources, example of org.apache.hadoop.shaded.com.utation resources like
* GPU / FPGA / TPU, etc.
*/
@Private
public static final String NM_RESOURCE_PLUGINS =
NM_PREFIX + "resource-plugins";
/**
* Specifies whether the initialization of the Node Manager should continue
* if a certain device (GPU, FPGA, etc) was not found in the system. If set
* to "true", then an exception will be thrown if a device is missing or
* an error occurred during discovery.
*/
@Private
public static final String NM_RESOURCE_PLUGINS_FAIL_FAST =
NM_RESOURCE_PLUGINS + ".fail-fast";
@Private
public static final boolean DEFAULT_NM_RESOURCE_PLUGINS_FAIL_FAST = true;
/**
* This setting controls if pluggable device plugin framework is enabled.
* */
@Private
public static final String NM_PLUGGABLE_DEVICE_FRAMEWORK_ENABLED =
NM_PREFIX + "pluggable-device-framework.enabled";
/**
* The pluggable device plugin framework is disabled by default
* */
@Private
public static final boolean DEFAULT_NM_PLUGGABLE_DEVICE_FRAMEWORK_ENABLED =
false;
/**
* This setting contains vendor plugin class names for
* device plugin framework to load. Split by org.apache.hadoop.shaded.com.a
* */
@Private
public static final String NM_PLUGGABLE_DEVICE_FRAMEWORK_DEVICE_CLASSES =
NM_PREFIX + "pluggable-device-framework.device-classes";
/**
* Prefix for gpu configurations. Work in progress: This configuration
* parameter may be changed/removed in the future.
*/
@Private
public static final String NM_GPU_RESOURCE_PREFIX =
NM_RESOURCE_PLUGINS + ".gpu.";
@Private
public static final String NM_GPU_ALLOWED_DEVICES =
NM_GPU_RESOURCE_PREFIX + "allowed-gpu-devices";
@Private
public static final String AUTOMATICALLY_DISCOVER_GPU_DEVICES = "auto";
/**
* This setting controls where to how to invoke GPU binaries
*/
@Private
public static final String NM_GPU_PATH_TO_EXEC =
NM_GPU_RESOURCE_PREFIX + "path-to-discovery-executables";
/**
* Settings to control which implementation of docker plugin for GPU will be
* used.
*
* By default uses NVIDIA docker v1.
*/
@Private
public static final String NM_GPU_DOCKER_PLUGIN_IMPL =
NM_GPU_RESOURCE_PREFIX + "docker-plugin";
@Private
public static final String NVIDIA_DOCKER_V1 = "nvidia-docker-v1";
@Private
public static final String NVIDIA_DOCKER_V2 = "nvidia-docker-v2";
@Private
public static final String DEFAULT_NM_GPU_DOCKER_PLUGIN_IMPL =
NVIDIA_DOCKER_V1;
/**
* This setting controls end point of nvidia-docker-v1 plugin.
*/
@Private
public static final String NVIDIA_DOCKER_PLUGIN_V1_ENDPOINT =
NM_GPU_RESOURCE_PREFIX + "docker-plugin." + NVIDIA_DOCKER_V1
+ ".endpoint";
@Private
public static final String DEFAULT_NVIDIA_DOCKER_PLUGIN_V1_ENDPOINT =
"http://localhost:3476/v1.0/docker/cli";
/**
* Prefix for FPGA configurations. Work in progress: This configuration
* parameter may be changed/removed in the future.
*/
@Private
public static final String NM_FPGA_RESOURCE_PREFIX =
NM_RESOURCE_PLUGINS + ".fpga.";
@Private
public static final String NM_FPGA_ALLOWED_DEVICES =
NM_FPGA_RESOURCE_PREFIX + "allowed-fpga-devices";
@Private
public static final String NM_FPGA_PATH_TO_EXEC =
NM_FPGA_RESOURCE_PREFIX + "path-to-discovery-executables";
@Private
public static final String NM_FPGA_VENDOR_PLUGIN =
NM_FPGA_RESOURCE_PREFIX + "vendor-plugin.class";
@Private
public static final String DEFAULT_NM_FPGA_VENDOR_PLUGIN =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.IntelFpgaOpenclPlugin";
@Private
public static final String NM_FPGA_DEVICE_DISCOVERY_SCRIPT =
NM_FPGA_RESOURCE_PREFIX + "device-discovery-script";
@Private
public static final String NM_FPGA_AVAILABLE_DEVICES =
NM_FPGA_RESOURCE_PREFIX + "available-devices";
public static final String NM_NETWORK_TAG_PREFIX = NM_PREFIX
+ "org.apache.hadoop.shaded.net.ork-tagging";
public static final String NM_NETWORK_TAG_HANDLER_ENABLED =
NM_NETWORK_TAG_PREFIX + "-handler.enabled";
public static final boolean DEFAULT_NM_NETWORK_TAG_HANDLER_ENABLED =
false;
public static final String NM_NETWORK_TAG_MAPPING_MANAGER =
NM_NETWORK_TAG_PREFIX + ".mapping-mamager.class";
public static final String NM_NETWORK_TAG_MAPPING_FILE_PATH =
NM_NETWORK_TAG_PREFIX + ".mapping-file.path";
public static final String DEFAULT_NM_NETWORK_RESOURCE_TAG_MAPPING_FILE_PATH =
"";
/** NM Webapp address.**/
public static final String NM_WEBAPP_ADDRESS = NM_PREFIX + "webapp.address";
public static final int DEFAULT_NM_WEBAPP_PORT = 8042;
public static final String DEFAULT_NM_WEBAPP_ADDRESS = "0.0.0.0:" +
DEFAULT_NM_WEBAPP_PORT;
/** NM Webapp https address.**/
public static final String NM_WEBAPP_HTTPS_ADDRESS = NM_PREFIX
+ "webapp.https.address";
public static final int DEFAULT_NM_WEBAPP_HTTPS_PORT = 8044;
public static final String DEFAULT_NM_WEBAPP_HTTPS_ADDRESS = "0.0.0.0:"
+ DEFAULT_NM_WEBAPP_HTTPS_PORT;
/** Enable/disable CORS filter. */
public static final String NM_WEBAPP_ENABLE_CORS_FILTER =
NM_PREFIX + "webapp.cross-origin.enabled";
public static final boolean DEFAULT_NM_WEBAPP_ENABLE_CORS_FILTER = false;
/** How often to monitor resource in a node.*/
public static final String NM_RESOURCE_MON_INTERVAL_MS =
NM_PREFIX + "resource-monitor.interval-ms";
public static final int DEFAULT_NM_RESOURCE_MON_INTERVAL_MS = 3000;
public static final String NM_CONTAINER_MONITOR_ENABLED =
NM_PREFIX + "container-monitor.enabled";
public static final boolean DEFAULT_NM_CONTAINER_MONITOR_ENABLED = true;
/** How often to monitor containers.*/
public final static String NM_CONTAINER_MON_INTERVAL_MS =
NM_PREFIX + "container-monitor.interval-ms";
@Deprecated
public final static int DEFAULT_NM_CONTAINER_MON_INTERVAL_MS = 3000;
/** Class that calculates current resource utilization.*/
public static final String NM_MON_RESOURCE_CALCULATOR =
NM_PREFIX + "resource-calculator.class";
/** Class that calculates containers current resource utilization.*/
public static final String NM_CONTAINER_MON_RESOURCE_CALCULATOR =
NM_PREFIX + "container-monitor.resource-calculator.class";
/** Class that calculates process tree resource utilization.*/
public static final String NM_CONTAINER_MON_PROCESS_TREE =
NM_PREFIX + "container-monitor.process-tree.class";
public static final String PROCFS_USE_SMAPS_BASED_RSS_ENABLED = NM_PREFIX +
"container-monitor.procfs-tree.smaps-based-rss.enabled";
public static final boolean DEFAULT_PROCFS_USE_SMAPS_BASED_RSS_ENABLED =
false;
private static final String APPLICATION_TAG_BASED_PLACEMENT_PREFIX =
RM_PREFIX + "application-tag-based-placement";
public static final String APPLICATION_TAG_BASED_PLACEMENT_ENABLED =
APPLICATION_TAG_BASED_PLACEMENT_PREFIX + ".enable";
public static final boolean DEFAULT_APPLICATION_TAG_BASED_PLACEMENT_ENABLED =
false;
public static final String APPLICATION_TAG_BASED_PLACEMENT_USER_WHITELIST =
APPLICATION_TAG_BASED_PLACEMENT_PREFIX + ".username.whitelist";
/** Enable switch for container log monitoring. */
public static final String NM_CONTAINER_LOG_MONITOR_ENABLED =
NM_PREFIX + "container-log-monitor.enable";
public static final boolean DEFAULT_NM_CONTAINER_LOG_MONITOR_ENABLED = false;
/** How often to monitor logs generated by containers. */
public static final String NM_CONTAINER_LOG_MON_INTERVAL_MS =
NM_PREFIX + "container-log-monitor.interval-ms";
public static final int DEFAULT_NM_CONTAINER_LOG_MON_INTERVAL_MS = 60000;
/** The disk space limit for a single container log directory. */
public static final String NM_CONTAINER_LOG_DIR_SIZE_LIMIT_BYTES =
NM_PREFIX + "container-log-monitor.dir-size-limit-bytes";
public static final long DEFAULT_NM_CONTAINER_LOG_DIR_SIZE_LIMIT_BYTES =
1000000000L;
/** The disk space limit for all of a container's logs. */
public static final String NM_CONTAINER_LOG_TOTAL_SIZE_LIMIT_BYTES =
NM_PREFIX + "container-log-monitor.total-size-limit-bytes";
public static final long DEFAULT_NM_CONTAINER_LOG_TOTAL_SIZE_LIMIT_BYTES =
10000000000L;
/** Enable/disable container metrics. */
@Private
public static final String NM_CONTAINER_METRICS_ENABLE =
NM_PREFIX + "container-metrics.enable";
@Private
public static final boolean DEFAULT_NM_CONTAINER_METRICS_ENABLE = true;
/** Container metrics flush period. -1 for flush on org.apache.hadoop.shaded.com.letion. */
@Private
public static final String NM_CONTAINER_METRICS_PERIOD_MS =
NM_PREFIX + "container-metrics.period-ms";
@Private
public static final int DEFAULT_NM_CONTAINER_METRICS_PERIOD_MS = -1;
/** The delay time ms to unregister container metrics after org.apache.hadoop.shaded.com.letion. */
@Private
public static final String NM_CONTAINER_METRICS_UNREGISTER_DELAY_MS =
NM_PREFIX + "container-metrics.unregister-delay-ms";
@Private
public static final int DEFAULT_NM_CONTAINER_METRICS_UNREGISTER_DELAY_MS =
10000;
/** Prefix for all node manager disk health checker configs. */
private static final String NM_DISK_HEALTH_CHECK_PREFIX =
"yarn.nodemanager.disk-health-checker.";
/**
* Enable/Disable disks' health checker. Default is true. An expert level
* configuration property.
*/
public static final String NM_DISK_HEALTH_CHECK_ENABLE =
NM_DISK_HEALTH_CHECK_PREFIX + "enable";
/** Frequency of running disks' health checker. */
public static final String NM_DISK_HEALTH_CHECK_INTERVAL_MS =
NM_DISK_HEALTH_CHECK_PREFIX + "interval-ms";
/** By default, disks' health is checked every 2 minutes. */
public static final long DEFAULT_NM_DISK_HEALTH_CHECK_INTERVAL_MS =
2 * 60 * 1000;
/**
* The minimum fraction of number of disks to be healthy for the nodemanager
* to launch new containers. This applies to nm-local-dirs and nm-log-dirs.
*/
public static final String NM_MIN_HEALTHY_DISKS_FRACTION =
NM_DISK_HEALTH_CHECK_PREFIX + "min-healthy-disks";
/**
* By default, at least 25% of disks are to be healthy to say that the node is
* healthy in terms of disks.
*/
public static final float DEFAULT_NM_MIN_HEALTHY_DISKS_FRACTION = 0.25F;
/**
* The maximum percentage of disk space that can be used after which a disk is
* marked as offline. Values can range from 0.0 to 100.0. If the value is
* greater than or equal to 100, NM will check for full disk. This applies to
* nm-local-dirs and nm-log-dirs.
*
* This applies when disk-utilization-threshold.enabled is true.
*/
public static final String NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE =
NM_DISK_HEALTH_CHECK_PREFIX + "max-disk-utilization-per-disk-percentage";
/**
* By default, 90% of the disk can be used before it is marked as offline.
*/
public static final float DEFAULT_NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE =
90.0F;
/**
* Enable/Disable the disk utilisation percentage
* threshold for disk health checker.
*/
public static final String NM_DISK_UTILIZATION_THRESHOLD_ENABLED =
NM_DISK_HEALTH_CHECK_PREFIX +
"disk-utilization-threshold.enabled";
public static final
boolean DEFAULT_NM_DISK_UTILIZATION_THRESHOLD_ENABLED = true;
/**
* The low threshold percentage of disk space used when an offline disk is
* marked as online. Values can range from 0.0 to 100.0. The value shouldn't
* be more than NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE. If its value is
* more than NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE or not set, it will be
* set to the same value as NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE.
* This applies to nm-local-dirs and nm-log-dirs.
*/
public static final String NM_WM_LOW_PER_DISK_UTILIZATION_PERCENTAGE =
NM_DISK_HEALTH_CHECK_PREFIX +
"disk-utilization-watermark-low-per-disk-percentage";
/**
* The minimum space that must be available on a local dir for it to be used.
* This applies to nm-local-dirs and nm-log-dirs.
*
* This applies when disk-free-space-threshold.enabled is true.
*/
public static final String NM_MIN_PER_DISK_FREE_SPACE_MB =
NM_DISK_HEALTH_CHECK_PREFIX + "min-free-space-per-disk-mb";
/**
* Enable/Disable the minimum disk free
* space threshold for disk health checker.
*/
public static final String NM_DISK_FREE_SPACE_THRESHOLD_ENABLED =
NM_DISK_HEALTH_CHECK_PREFIX +
"disk-free-space-threshold.enabled";
public static final boolean
DEFAULT_NM_DISK_FREE_SPACE_THRESHOLD_ENABLED = true;
/**
* The minimum space that must be available on an offline
* disk for it to be marked as online. The value should not be less
* than NM_MIN_PER_DISK_FREE_SPACE_MB. If its value is less than
* NM_MIN_PER_DISK_FREE_SPACE_MB or is not set, it will be set to the
* same value as NM_MIN_PER_DISK_FREE_SPACE_MB.
* This applies to nm-local-dirs and nm-log-dirs.
*/
public static final String NM_WM_HIGH_PER_DISK_FREE_SPACE_MB =
NM_DISK_HEALTH_CHECK_PREFIX +
"min-free-space-per-disk-watermark-high-mb";
/**
* By default, all of the disk can be used before it is marked as offline.
*/
public static final long DEFAULT_NM_MIN_PER_DISK_FREE_SPACE_MB = 0;
/** The health checker scripts. */
public static final String NM_HEALTH_CHECK_SCRIPTS =
NM_PREFIX + "health-checker.scripts";
public static final String[] DEFAULT_NM_HEALTH_CHECK_SCRIPTS = {"script"};
/** Frequency of running node health script.*/
public static final String NM_HEALTH_CHECK_INTERVAL_MS =
NM_PREFIX + "health-checker.interval-ms";
public static final long DEFAULT_NM_HEALTH_CHECK_INTERVAL_MS = 10 * 60 * 1000;
/** Whether or not to run the node health script before the NM
* starts up.*/
public static final String NM_HEALTH_CHECK_RUN_BEFORE_STARTUP =
NM_PREFIX + "health-checker.run-before-startup";
public static final boolean DEFAULT_NM_HEALTH_CHECK_RUN_BEFORE_STARTUP =
false;
/** Health check time out period for all scripts.*/
public static final String NM_HEALTH_CHECK_TIMEOUT_MS =
NM_PREFIX + "health-checker.timeout-ms";
public static final long DEFAULT_NM_HEALTH_CHECK_TIMEOUT_MS =
2 * DEFAULT_NM_HEALTH_CHECK_INTERVAL_MS;
/** Health check script time out period.*/
public static final String NM_HEALTH_CHECK_SCRIPT_TIMEOUT_MS_TEMPLATE =
NM_PREFIX + "health-checker.%s.timeout-ms";
/** The health check script to run.*/
public static final String NM_HEALTH_CHECK_SCRIPT_PATH_TEMPLATE =
NM_PREFIX + "health-checker.%s.path";
/** The arguments to pass to the health check script.*/
public static final String NM_HEALTH_CHECK_SCRIPT_OPTS_TEMPLATE =
NM_PREFIX + "health-checker.%s.opts";
/** Frequency of running node health script. */
public static final String NM_HEALTH_CHECK_SCRIPT_INTERVAL_MS_TEMPLATE =
NM_PREFIX + "health-checker.%s.interval-ms";
/** The JVM options used on forking ContainerLocalizer process
by container executor. */
public static final String NM_CONTAINER_LOCALIZER_JAVA_OPTS_KEY =
NM_PREFIX + "container-localizer.java.opts";
public static final String NM_CONTAINER_LOCALIZER_JAVA_OPTS_DEFAULT =
"-Xmx256m";
/** The log level of container localizer process. */
public static final String NM_CONTAINER_LOCALIZER_LOG_LEVEL=
NM_PREFIX + "container-localizer.log.level";
public static final String NM_CONTAINER_LOCALIZER_LOG_LEVEL_DEFAULT =
"INFO";
/** Prefix for runtime configuration constants. */
public static final String LINUX_CONTAINER_RUNTIME_PREFIX = NM_PREFIX +
"runtime.linux.";
/**
* Comma separated list of runtimes that are allowed when using
* LinuxContainerExecutor. The standard values are:
*
* - default
* - docker
* - javasandbox
* - runc
*
*/
public static final String LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES =
LINUX_CONTAINER_RUNTIME_PREFIX + "allowed-runtimes";
public static final String LINUX_CONTAINER_RUNTIME_CLASS_FMT =
LINUX_CONTAINER_RUNTIME_PREFIX + "%s.class";
/** The default list of allowed runtimes when using LinuxContainerExecutor. */
public static final String[] DEFAULT_LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES
= {"default"};
/** Default runtime to be used. */
public static final String LINUX_CONTAINER_RUNTIME_TYPE =
LINUX_CONTAINER_RUNTIME_PREFIX + "type";
public static final String RUNC_CONTAINER_RUNTIME_PREFIX =
LINUX_CONTAINER_RUNTIME_PREFIX + "runc.";
/**
* The runc image tag to manifest plugin class that should be used.
*/
public static final String NM_RUNC_IMAGE_TAG_TO_MANIFEST_PLUGIN =
RUNC_CONTAINER_RUNTIME_PREFIX + "image-tag-to-manifest-plugin";
/** Default runc image tag to manifest plugin class. */
public static final String DEFAULT_NM_RUNC_IMAGE_TAG_TO_MANIFEST_PLUGIN =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.nodemanager.containermanager" +
".linux.runtime.runc.ImageTagToManifestPlugin";
/**
* The runc manifest to resources plugin class that should be used.
*/
public static final String NM_RUNC_MANIFEST_TO_RESOURCES_PLUGIN =
RUNC_CONTAINER_RUNTIME_PREFIX + "manifest-to-resources-plugin";
/** Default runc manifest to resources plugin plugin class. */
public static final String DEFAULT_NM_RUNC_MANIFEST_TO_RESOURCES_PLUGIN =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.nodemanager.containermanager" +
".linux.runtime.runc.HdfsManifestToResourcesPlugin";
/**
* The HDFS location under which the oci image manifests, layers,
* and configs directories exist.
*/
public static final String NM_RUNC_IMAGE_TOPLEVEL_DIR =
RUNC_CONTAINER_RUNTIME_PREFIX + "image-toplevel-dir";
/**
* Default HDFS location under which the oci image manifests, layers,
* and configs directories exist.
*/
public static final String DEFAULT_NM_RUNC_IMAGE_TOPLEVEL_DIR =
"/runc-root";
/**
* Target count of layer mounts that we should keep on disk at one time.
*/
public static final String NM_RUNC_LAYER_MOUNTS_TO_KEEP =
RUNC_CONTAINER_RUNTIME_PREFIX + "layer-mounts-to-keep";
public static final int DEFAULT_NM_RUNC_LAYER_MOUNTS_TO_KEEP = 100;
/**
* The interval in seconds between executions of reaping layer mounts.
*/
public static final String NM_REAP_RUNC_LAYER_MOUNTS_INTERVAL =
RUNC_CONTAINER_RUNTIME_PREFIX + "layer-mounts-interval-secs";
public static final int DEFAULT_NM_REAP_RUNC_LAYER_MOUNTS_INTERVAL = 600;
/** Default runc image to be used. */
public static final String NM_RUNC_IMAGE_NAME =
RUNC_CONTAINER_RUNTIME_PREFIX + "image-name";
/** Allow privileged containers. Use with extreme care. */
public static final String NM_RUNC_ALLOW_PRIVILEGED_CONTAINERS =
RUNC_CONTAINER_RUNTIME_PREFIX + "privileged-containers.allowed";
/** Privileged containers are disabled by default. */
public static final boolean DEFAULT_NM_RUNC_ALLOW_PRIVILEGED_CONTAINERS =
false;
/** The set of org.apache.hadoop.shaded.net.orks allowed when launching containers using the
* RuncContainerRuntime.
*/
public static final String NM_RUNC_ALLOWED_CONTAINER_NETWORKS =
RUNC_CONTAINER_RUNTIME_PREFIX + "allowed-container-org.apache.hadoop.shaded.net.orks";
/** The default set of org.apache.hadoop.shaded.net.orks allowed when launching containers using the
* RuncContainerRuntime.
*/
public static final String[] DEFAULT_NM_RUNC_ALLOWED_CONTAINER_NETWORKS =
{"host", "none", "bridge"};
/** The set of runtimes allowed when launching containers using the
* RuncContainerRuntime.
*/
public static final String NM_RUNC_ALLOWED_CONTAINER_RUNTIMES =
RUNC_CONTAINER_RUNTIME_PREFIX + "allowed-container-runtimes";
/** The default set of runtimes allowed when launching containers using the
* RuncContainerRuntime.
*/
public static final String[] DEFAULT_NM_RUNC_ALLOWED_CONTAINER_RUNTIMES =
{"runc"};
/** ACL list for users allowed to run privileged containers. */
public static final String NM_RUNC_PRIVILEGED_CONTAINERS_ACL =
RUNC_CONTAINER_RUNTIME_PREFIX + "privileged-containers.acl";
/** Default list for users allowed to run privileged containers is empty. */
public static final String DEFAULT_NM_RUNC_PRIVILEGED_CONTAINERS_ACL = "";
/** Allow host pid namespace for containers. Use with care. */
public static final String NM_RUNC_ALLOW_HOST_PID_NAMESPACE =
RUNC_CONTAINER_RUNTIME_PREFIX + "host-pid-namespace.allowed";
/** Host pid namespace for containers is disabled by default. */
public static final boolean DEFAULT_NM_RUNC_ALLOW_HOST_PID_NAMESPACE =
false;
/** The default list of read-only mounts to be bind-mounted into all
* runC containers that use RuncContainerRuntime.
*/
public static final String NM_RUNC_DEFAULT_RO_MOUNTS =
RUNC_CONTAINER_RUNTIME_PREFIX + "default-ro-mounts";
/** The default list of read-write mounts to be bind-mounted into all
* runC containers that use RuncContainerRuntime.
*/
public static final String NM_RUNC_DEFAULT_RW_MOUNTS =
RUNC_CONTAINER_RUNTIME_PREFIX + "default-rw-mounts";
/** Path to the seccomp profile to use with Runc containers. */
public static final String NM_RUNC_SECCOMP_PROFILE =
RUNC_CONTAINER_RUNTIME_PREFIX + "seccomp-profile";
/** Prefix for image tag to manifest hash plugin used with the
* RuncContainerRuntime.
*/
private static final String IMAGE_TAG_TO_MANIFEST_PLUGIN_PREFIX =
RUNC_CONTAINER_RUNTIME_PREFIX + "image-tag-to-manifest-plugin.";
/**
* The HDFS location where the runC image tag to hash file exists.
*/
public static final String NM_HDFS_RUNC_IMAGE_TAG_TO_HASH_FILE =
IMAGE_TAG_TO_MANIFEST_PLUGIN_PREFIX + "hdfs-hash-file";
/**
* The local file system location where the runC image tag to hash file exists.
*/
public static final String NM_LOCAL_RUNC_IMAGE_TAG_TO_HASH_FILE =
IMAGE_TAG_TO_MANIFEST_PLUGIN_PREFIX + "local-hash-file";
/**
* The interval in seconds between refreshing the hdfs image tag to
* hash cache.
*/
public static final String NM_RUNC_CACHE_REFRESH_INTERVAL =
IMAGE_TAG_TO_MANIFEST_PLUGIN_PREFIX + "cache-refresh-interval-secs";
/**
* The default interval in seconds between refreshing the hdfs image tag to
* hash cache.
*/
public static final int DEFAULT_NM_RUNC_CACHE_REFRESH_INTERVAL = 60;
/**
* The number of manifests to cache in the image tag to hash cache.
*/
public static final String NM_RUNC_NUM_MANIFESTS_TO_CACHE =
IMAGE_TAG_TO_MANIFEST_PLUGIN_PREFIX + "num-manifests-to-cache";
/**
* The default number of manifests to cache in the image tag to hash cache.
*/
public static final int DEFAULT_NUM_MANIFESTS_TO_CACHE = 10;
/** Prefix for hdfs manifest hash to local resources plugin used with the
* RuncContainerRuntime.
*/
private static final String HDFS_MANIFEST_TO_RESOURCES_PLUGIN_PREFIX =
RUNC_CONTAINER_RUNTIME_PREFIX + "hdfs-manifest-to-resources-plugin.";
/**
* The timeout value in seconds for the values in the stat cache.
*/
public static final String NM_RUNC_STAT_CACHE_TIMEOUT =
HDFS_MANIFEST_TO_RESOURCES_PLUGIN_PREFIX
+ "stat-cache-timeout-interval-secs";
/**
* The default timeout value in seconds for the values in the stat cache.
*/
public static final int DEFAULT_NM_RUNC_STAT_CACHE_TIMEOUT = 60 * 60;
/**
* The size of the stat cache which stores stats of the layers and config.
*/
public static final String NM_RUNC_STAT_CACHE_SIZE =
HDFS_MANIFEST_TO_RESOURCES_PLUGIN_PREFIX + "stat-cache-size";
/**
* The default size of the stat cache which stores stats of the
* layers and config.
*/
public static final int DEFAULT_RUNC_STAT_CACHE_SIZE = 500;
public static final String DOCKER_CONTAINER_RUNTIME_PREFIX =
LINUX_CONTAINER_RUNTIME_PREFIX + "docker.";
/** Default docker image to be used. */
public static final String NM_DOCKER_IMAGE_NAME =
DOCKER_CONTAINER_RUNTIME_PREFIX + "image-name";
/** Default option to decide whether to pull the latest image or not. **/
public static final String NM_DOCKER_IMAGE_UPDATE =
DOCKER_CONTAINER_RUNTIME_PREFIX + "image-update";
/** Capabilities allowed (and added by default) for docker containers. **/
public static final String NM_DOCKER_CONTAINER_CAPABILITIES =
DOCKER_CONTAINER_RUNTIME_PREFIX + "capabilities";
/** These are the default capabilities added by docker. We'll use the same
* set here. While these may not be case-sensitive from a docker
* perspective, it is best to keep these uppercase.
*/
public static final String[] DEFAULT_NM_DOCKER_CONTAINER_CAPABILITIES = {
"CHOWN",
"DAC_OVERRIDE",
"FSETID",
"FOWNER",
"MKNOD",
"NET_RAW",
"SETGID",
"SETUID",
"SETFCAP",
"SETPCAP",
"NET_BIND_SERVICE",
"SYS_CHROOT",
"KILL",
"AUDIT_WRITE" };
/** Allow privileged containers. Use with extreme care. */
public static final String NM_DOCKER_ALLOW_PRIVILEGED_CONTAINERS =
DOCKER_CONTAINER_RUNTIME_PREFIX + "privileged-containers.allowed";
/** Privileged containers are disabled by default. */
public static final boolean DEFAULT_NM_DOCKER_ALLOW_PRIVILEGED_CONTAINERS =
false;
/** enable user remapping. */
public static final String NM_DOCKER_ENABLE_USER_REMAPPING =
DOCKER_CONTAINER_RUNTIME_PREFIX + "enable-userremapping.allowed";
/** Set enable user remapping as false by default. */
public static final boolean DEFAULT_NM_DOCKER_ENABLE_USER_REMAPPING = true;
/** lower limit for acceptable uids of user remapped user. */
public static final String NM_DOCKER_USER_REMAPPING_UID_THRESHOLD =
DOCKER_CONTAINER_RUNTIME_PREFIX + "userremapping-uid-threshold";
/** Set user remapping lower uid limit to 1 by default. */
public static final int DEFAULT_NM_DOCKER_USER_REMAPPING_UID_THRESHOLD = 1;
/** lower limit for acceptable gids of user remapped user. */
public static final String NM_DOCKER_USER_REMAPPING_GID_THRESHOLD =
DOCKER_CONTAINER_RUNTIME_PREFIX + "userremapping-gid-threshold";
/** Set user remapping lower gid limit to 1 by default. */
public static final int DEFAULT_NM_DOCKER_USER_REMAPPING_GID_THRESHOLD = 1;
/** ACL list for users allowed to run privileged containers. */
public static final String NM_DOCKER_PRIVILEGED_CONTAINERS_ACL =
DOCKER_CONTAINER_RUNTIME_PREFIX + "privileged-containers.acl";
/** Default list for users allowed to run privileged containers is empty. */
public static final String DEFAULT_NM_DOCKER_PRIVILEGED_CONTAINERS_ACL = "";
/** The set of org.apache.hadoop.shaded.net.orks allowed when launching containers using the
* DockerContainerRuntime. */
public static final String NM_DOCKER_ALLOWED_CONTAINER_NETWORKS =
DOCKER_CONTAINER_RUNTIME_PREFIX + "allowed-container-org.apache.hadoop.shaded.net.orks";
/** The set of org.apache.hadoop.shaded.net.orks allowed when launching containers using the
* DockerContainerRuntime. */
public static final String[] DEFAULT_NM_DOCKER_ALLOWED_CONTAINER_NETWORKS =
{"host", "none", "bridge"};
/** The org.apache.hadoop.shaded.net.ork used when launching containers using the
* DockerContainerRuntime when no org.apache.hadoop.shaded.net.ork is specified in the request. This
* org.apache.hadoop.shaded.net.ork must be one of the (configurable) set of allowed container
* org.apache.hadoop.shaded.net.orks. */
public static final String NM_DOCKER_DEFAULT_CONTAINER_NETWORK =
DOCKER_CONTAINER_RUNTIME_PREFIX + "default-container-org.apache.hadoop.shaded.net.ork";
/** The org.apache.hadoop.shaded.net.ork used when launching containers using the
* DockerContainerRuntime when no org.apache.hadoop.shaded.net.ork is specified in the request and
* no default org.apache.hadoop.shaded.net.ork is configured.
* . */
public static final String DEFAULT_NM_DOCKER_DEFAULT_CONTAINER_NETWORK =
"host";
/** The set of runtimes allowed when launching containers using the
* DockerContainerRuntime. */
public static final String NM_DOCKER_ALLOWED_CONTAINER_RUNTIMES =
DOCKER_CONTAINER_RUNTIME_PREFIX + "allowed-container-runtimes";
/** The set of runtimes allowed when launching containers using the
* DockerContainerRuntime. */
public static final String[] DEFAULT_NM_DOCKER_ALLOWED_CONTAINER_RUNTIMES =
{"runc"};
/** Allow host pid namespace for containers. Use with care. */
public static final String NM_DOCKER_ALLOW_HOST_PID_NAMESPACE =
DOCKER_CONTAINER_RUNTIME_PREFIX + "host-pid-namespace.allowed";
/** Host pid namespace for containers is disabled by default. */
public static final boolean DEFAULT_NM_DOCKER_ALLOW_HOST_PID_NAMESPACE =
false;
public static final String YARN_HTTP_WEBAPP_EXTERNAL_CLASSES =
"yarn.http.rmwebapp.external.classes";
/**
* @deprecated This field is deprecated for
* {@link #YARN_HTTP_WEBAPP_SCHEDULER_PAGE}
*/
@Deprecated
public static final String HADOOP_HTTP_WEBAPP_SCHEDULER_PAGE =
"hadoop.http.rmwebapp.scheduler.page.class";
public static final String YARN_HTTP_WEBAPP_SCHEDULER_PAGE =
"yarn.http.rmwebapp.scheduler.page.class";
public static final String YARN_HTTP_WEBAPP_CUSTOM_DAO_CLASSES =
"yarn.http.rmwebapp.custom.dao.classes";
public static final String YARN_HTTP_WEBAPP_CUSTOM_UNWRAPPED_DAO_CLASSES =
"yarn.http.rmwebapp.custom.unwrapped.dao.classes";
/**
* Whether or not users are allowed to request that Docker containers honor
* the debug deletion delay. This is useful for troubleshooting Docker
* container related launch failures.
*/
public static final String NM_DOCKER_ALLOW_DELAYED_REMOVAL =
DOCKER_CONTAINER_RUNTIME_PREFIX + "delayed-removal.allowed";
/**
* The default value on whether or not a user can request that Docker
* containers honor the debug deletion delay.
*/
public static final boolean DEFAULT_NM_DOCKER_ALLOW_DELAYED_REMOVAL = false;
/**
* A configurable value to pass to the Docker Stop org.apache.hadoop.shaded.com.and. This value
* defines the number of seconds between the docker stop org.apache.hadoop.shaded.com.and sending
* a SIGTERM and a SIGKILL.
*
* @deprecated use {@link YarnConfiguration#NM_SLEEP_DELAY_BEFORE_SIGKILL_MS}
*/
@Deprecated
public static final String NM_DOCKER_STOP_GRACE_PERIOD =
DOCKER_CONTAINER_RUNTIME_PREFIX + "stop.grace-period";
/**
* The default value for the grace period between the SIGTERM and the
* SIGKILL in the Docker Stop org.apache.hadoop.shaded.com.and.
*/
@Deprecated
public static final int DEFAULT_NM_DOCKER_STOP_GRACE_PERIOD = 10;
/** The default list of read-only mounts to be bind-mounted into all
* Docker containers that use DockerContainerRuntime. */
public static final String NM_DOCKER_DEFAULT_RO_MOUNTS =
DOCKER_CONTAINER_RUNTIME_PREFIX + "default-ro-mounts";
/** The default list of read-write mounts to be bind-mounted into all
* Docker containers that use DockerContainerRuntime. */
public static final String NM_DOCKER_DEFAULT_RW_MOUNTS =
DOCKER_CONTAINER_RUNTIME_PREFIX + "default-rw-mounts";
/** The default list of tmpfs mounts to be mounted into all
* Docker containers that use DockerContainerRuntime. */
public static final String NM_DOCKER_DEFAULT_TMPFS_MOUNTS =
DOCKER_CONTAINER_RUNTIME_PREFIX + "default-tmpfs-mounts";
/** The mode in which the Java Container Sandbox should run detailed by
* the JavaSandboxLinuxContainerRuntime. */
public static final String YARN_CONTAINER_SANDBOX =
LINUX_CONTAINER_RUNTIME_PREFIX + "sandbox-mode";
public static final String DEFAULT_YARN_CONTAINER_SANDBOX = "disabled";
/** Permissions for application local directories.*/
public static final String YARN_CONTAINER_SANDBOX_FILE_PERMISSIONS =
YARN_CONTAINER_SANDBOX + ".local-dirs.permissions";
public static final String DEFAULT_YARN_CONTAINER_SANDBOX_FILE_PERMISSIONS =
"read";
/** Location for non-default java policy file.*/
public static final String YARN_CONTAINER_SANDBOX_POLICY =
YARN_CONTAINER_SANDBOX + ".policy";
/** Prefix for group to policy file mapping.*/
public static final String YARN_CONTAINER_SANDBOX_POLICY_GROUP_PREFIX =
YARN_CONTAINER_SANDBOX_POLICY + ".group.";
/** The group which will run by default without the java security manager.*/
public static final String YARN_CONTAINER_SANDBOX_WHITELIST_GROUP =
YARN_CONTAINER_SANDBOX + ".whitelist-group";
/** The path to the Linux container executor.*/
public static final String NM_LINUX_CONTAINER_EXECUTOR_PATH =
NM_PREFIX + "linux-container-executor.path";
/**
* True if linux-container-executor should limit itself to one user
* when running in non-secure mode.
*/
public static final String NM_NONSECURE_MODE_LIMIT_USERS = NM_PREFIX +
"linux-container-executor.nonsecure-mode.limit-users";
public static final boolean DEFAULT_NM_NONSECURE_MODE_LIMIT_USERS = true;
/**
* The UNIX user that containers will run as when Linux-container-executor
* is used in nonsecure mode (a use case for this is using cgroups).
*/
public static final String NM_NONSECURE_MODE_LOCAL_USER_KEY = NM_PREFIX +
"linux-container-executor.nonsecure-mode.local-user";
public static final String DEFAULT_NM_NONSECURE_MODE_LOCAL_USER = "nobody";
/**
* The allowed pattern for UNIX user names enforced by
* Linux-container-executor when used in nonsecure mode (use case for this
* is using cgroups). The default value is taken from /usr/sbin/adduser
*/
public static final String NM_NONSECURE_MODE_USER_PATTERN_KEY = NM_PREFIX +
"linux-container-executor.nonsecure-mode.user-pattern";
public static final String DEFAULT_NM_NONSECURE_MODE_USER_PATTERN =
"^[_.A-Za-z0-9][-@_.A-Za-z0-9]{0,255}?[$]?$";
/** The type of resource enforcement to use with the
* linux container executor.
*/
public static final String NM_LINUX_CONTAINER_RESOURCES_HANDLER =
NM_PREFIX + "linux-container-executor.resources-handler.class";
/** The path the linux container executor should use for cgroups */
public static final String NM_LINUX_CONTAINER_CGROUPS_HIERARCHY =
NM_PREFIX + "linux-container-executor.cgroups.hierarchy";
/** Whether the linux container executor should mount cgroups if not found */
public static final String NM_LINUX_CONTAINER_CGROUPS_MOUNT =
NM_PREFIX + "linux-container-executor.cgroups.mount";
/** Where the linux container executor should mount cgroups if not found */
public static final String NM_LINUX_CONTAINER_CGROUPS_MOUNT_PATH =
NM_PREFIX + "linux-container-executor.cgroups.mount-path";
/**
* Whether the apps should run in strict resource usage mode(not allowed to
* use spare CPU)
*/
public static final String NM_LINUX_CONTAINER_CGROUPS_STRICT_RESOURCE_USAGE =
NM_PREFIX + "linux-container-executor.cgroups.strict-resource-usage";
public static final boolean DEFAULT_NM_LINUX_CONTAINER_CGROUPS_STRICT_RESOURCE_USAGE =
false;
// Configurations for applicaiton life time monitor feature
public static final String RM_APPLICATION_MONITOR_INTERVAL_MS =
RM_PREFIX + "application-timeouts.monitor.interval-ms";
public static final long DEFAULT_RM_APPLICATION_MONITOR_INTERVAL_MS =
3000;
/**
* Specifies what the RM does regarding HTTPS enforcement for org.apache.hadoop.shaded.com.unication
* with AM Web Servers, as well as generating and providing certificates.
* Possible values are:
*
* - NONE - the RM will do nothing special.
* - LENIENT - the RM will generate and provide a keystore and truststore
* to the AM, which it is free to use for HTTPS in its tracking URL web
* server. The RM proxy will still allow HTTP connections to AMs that opt
* not to use HTTPS.
* - STRICT - this is the same as LENIENT, except that the RM proxy will
* only allow HTTPS connections to AMs; HTTP connections will be blocked
* and result in a warning page to the user.
*
*/
public static final String RM_APPLICATION_HTTPS_POLICY =
RM_PREFIX + "application-https.policy";
public static final String DEFAULT_RM_APPLICATION_HTTPS_POLICY = "NONE";
// If the proxy connection time enabled.
public static final String RM_PROXY_TIMEOUT_ENABLED =
RM_PREFIX + "proxy.timeout.enabled";
public static final boolean DEFALUT_RM_PROXY_TIMEOUT_ENABLED =
true;
public static final String RM_PROXY_CONNECTION_TIMEOUT =
RM_PREFIX + "proxy.connection.timeout";
public static final int DEFAULT_RM_PROXY_CONNECTION_TIMEOUT =
60000;
/**
* Interval of time the linux container executor should try cleaning up
* cgroups entry when cleaning up a container. This is required due to what
* it seems a race condition because the SIGTERM/SIGKILL is asynch.
*/
public static final String NM_LINUX_CONTAINER_CGROUPS_DELETE_TIMEOUT =
NM_PREFIX + "linux-container-executor.cgroups.delete-timeout-ms";
public static final long DEFAULT_NM_LINUX_CONTAINER_CGROUPS_DELETE_TIMEOUT =
1000;
/**
* Delay between attempts to remove linux cgroup.
*/
public static final String NM_LINUX_CONTAINER_CGROUPS_DELETE_DELAY =
NM_PREFIX + "linux-container-executor.cgroups.delete-delay-ms";
public static final long DEFAULT_NM_LINUX_CONTAINER_CGROUPS_DELETE_DELAY =
20;
/**
* Indicates if memory and CPU limits will be set for the Windows Job
* Object for the containers launched by the default container executor.
*/
public static final String NM_WINDOWS_CONTAINER_MEMORY_LIMIT_ENABLED =
NM_PREFIX + "windows-container.memory-limit.enabled";
public static final boolean DEFAULT_NM_WINDOWS_CONTAINER_MEMORY_LIMIT_ENABLED = false;
public static final String NM_WINDOWS_CONTAINER_CPU_LIMIT_ENABLED =
NM_PREFIX + "windows-container.cpu-limit.enabled";
public static final boolean DEFAULT_NM_WINDOWS_CONTAINER_CPU_LIMIT_ENABLED = false;
/**
/* The Windows group that the windows-secure-container-executor should run as.
*/
public static final String NM_WINDOWS_SECURE_CONTAINER_GROUP =
NM_PREFIX + "windows-secure-container-executor.group";
/** T-file org.apache.hadoop.shaded.com.ression types used to org.apache.hadoop.shaded.com.ress aggregated logs.*/
public static final String NM_LOG_AGG_COMPRESSION_TYPE =
NM_PREFIX + "log-aggregation.org.apache.hadoop.shaded.com.ression-type";
public static final String DEFAULT_NM_LOG_AGG_COMPRESSION_TYPE = "none";
/** The kerberos principal for the node manager.*/
public static final String NM_PRINCIPAL =
NM_PREFIX + "principal";
public static final String NM_AUX_SERVICES =
NM_PREFIX + "aux-services";
/**
* Boolean indicating whether loading aux services from a manifest is
* enabled. If enabled, aux services may be dynamically modified through
* reloading the manifest via filesystem changes or a REST API. When
* enabled, aux services configuration properties unrelated to the manifest
* will be ignored.
*/
public static final String NM_AUX_SERVICES_MANIFEST_ENABLED =
NM_AUX_SERVICES + ".manifest.enabled";
public static final boolean DEFAULT_NM_AUX_SERVICES_MANIFEST_ENABLED =
false;
/**
* File containing auxiliary service specifications.
*/
public static final String NM_AUX_SERVICES_MANIFEST =
NM_AUX_SERVICES + ".manifest";
/**
* Interval at which manifest file will be reloaded when modifications are
* found (0 or less means that the file will not be checked for modifications
* and reloaded).
*/
public static final String NM_AUX_SERVICES_MANIFEST_RELOAD_MS =
NM_AUX_SERVICES + ".manifest.reload-ms";
public static final long DEFAULT_NM_AUX_SERVICES_MANIFEST_RELOAD_MS = 0;
public static final String NM_AUX_SERVICE_FMT =
NM_PREFIX + "aux-services.%s.class";
public static final String NM_AUX_SERVICES_CLASSPATH =
NM_AUX_SERVICES + ".%s.classpath";
public static final String NM_AUX_SERVICE_REMOTE_CLASSPATH =
NM_AUX_SERVICES + ".%s.remote-classpath";
public static final String NM_AUX_SERVICES_SYSTEM_CLASSES =
NM_AUX_SERVICES + ".%s.system-classes";
public static final String NM_USER_HOME_DIR =
NM_PREFIX + "user-home-dir";
public static final String NM_CONTAINER_STDERR_PATTERN =
NM_PREFIX + "container.stderr.pattern";
public static final String DEFAULT_NM_CONTAINER_STDERR_PATTERN =
"{*stderr*,*STDERR*}";
public static final String NM_CONTAINER_STDERR_BYTES =
NM_PREFIX + "container.stderr.tail.bytes";
public static final long DEFAULT_NM_CONTAINER_STDERR_BYTES = 4 * 1024;
/**The kerberos principal to be used for spnego filter for NM.*/
public static final String NM_WEBAPP_SPNEGO_USER_NAME_KEY =
NM_PREFIX + "webapp.spnego-principal";
/**The kerberos keytab to be used for spnego filter for NM.*/
public static final String NM_WEBAPP_SPNEGO_KEYTAB_FILE_KEY =
NM_PREFIX + "webapp.spnego-keytab-file";
public static final String DEFAULT_NM_USER_HOME_DIR= "/home/";
public static final String NM_RECOVERY_PREFIX = NM_PREFIX + "recovery.";
public static final String NM_RECOVERY_ENABLED =
NM_RECOVERY_PREFIX + "enabled";
public static final boolean DEFAULT_NM_RECOVERY_ENABLED = false;
public static final String NM_RECOVERY_DIR = NM_RECOVERY_PREFIX + "dir";
/** The time in seconds between full org.apache.hadoop.shaded.com.actions of the NM state database.
* Setting the interval to zero disables the full org.apache.hadoop.shaded.com.action cycles.
*/
public static final String NM_RECOVERY_COMPACTION_INTERVAL_SECS =
NM_RECOVERY_PREFIX + "org.apache.hadoop.shaded.com.action-interval-secs";
public static final int DEFAULT_NM_RECOVERY_COMPACTION_INTERVAL_SECS = 3600;
public static final String NM_RECOVERY_SUPERVISED =
NM_RECOVERY_PREFIX + "supervised";
public static final boolean DEFAULT_NM_RECOVERY_SUPERVISED = false;
public static final String NM_LOG_AGG_POLICY_CLASS =
NM_PREFIX + "log-aggregation.policy.class";
public static final String NM_LOG_AGG_POLICY_CLASS_PARAMETERS = NM_PREFIX
+ "log-aggregation.policy.parameters";
////////////////////////////////
// Web Proxy Configs
////////////////////////////////
public static final String PROXY_PREFIX = "yarn.web-proxy.";
/** The kerberos principal for the proxy.*/
public static final String PROXY_PRINCIPAL =
PROXY_PREFIX + "principal";
/** Keytab for Proxy.*/
public static final String PROXY_KEYTAB = PROXY_PREFIX + "keytab";
/** The address for the web proxy.*/
public static final String PROXY_ADDRESS =
PROXY_PREFIX + "address";
public static final int DEFAULT_PROXY_PORT = 9099;
public static final String DEFAULT_PROXY_ADDRESS =
"0.0.0.0:" + DEFAULT_PROXY_PORT;
/** Binding address for the web proxy. */
public static final String PROXY_BIND_HOST =
PROXY_PREFIX + "bind-host";
/**
* YARN Service Level Authorization
*/
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCETRACKER_PROTOCOL =
"security.resourcetracker.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONCLIENT_PROTOCOL =
"security.applicationclient.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCEMANAGER_ADMINISTRATION_PROTOCOL =
"security.resourcemanager-administration.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_PROTOCOL =
"security.applicationmaster.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_DISTRIBUTEDSCHEDULING_PROTOCOL =
"security.distributedscheduling.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_CONTAINER_MANAGEMENT_PROTOCOL =
"security.containermanagement.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCE_LOCALIZER =
"security.resourcelocalizer.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONHISTORY_PROTOCOL =
"security.applicationhistory.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_COLLECTOR_NODEMANAGER_PROTOCOL =
"security.collector-nodemanager.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_NODEMANAGER_PROTOCOL =
"security.applicationmaster-nodemanager.applicationmaster.protocol.acl";
/** No. of milliseconds to wait between sending a SIGTERM and SIGKILL
* to a running container */
public static final String NM_SLEEP_DELAY_BEFORE_SIGKILL_MS =
NM_PREFIX + "sleep-delay-before-sigkill.ms";
public static final long DEFAULT_NM_SLEEP_DELAY_BEFORE_SIGKILL_MS =
250;
/** Max time to wait for a process to org.apache.hadoop.shaded.com. up when trying to cleanup
* container resources */
public static final String NM_PROCESS_KILL_WAIT_MS =
NM_PREFIX + "process-kill-wait.ms";
public static final long DEFAULT_NM_PROCESS_KILL_WAIT_MS =
5000;
/** Max time to wait to establish a connection to RM */
public static final String RESOURCEMANAGER_CONNECT_MAX_WAIT_MS =
RM_PREFIX + "connect.max-wait.ms";
public static final long DEFAULT_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS =
15 * 60 * 1000;
/** Time interval between each attempt to connect to RM */
public static final String RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS =
RM_PREFIX + "connect.retry-interval.ms";
public static final long DEFAULT_RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS
= 30 * 1000;
public static final String DISPATCHER_DRAIN_EVENTS_TIMEOUT =
YARN_PREFIX + "dispatcher.drain-events.timeout";
public static final long DEFAULT_DISPATCHER_DRAIN_EVENTS_TIMEOUT = 300000;
/**
* The threshold used to trigger the logging of event types and counts
* in RM's main event dispatcher. Default value is 5000,
* which means RM will print events info when the queue size cumulatively
* reaches 5000 every time. Such info can be used to reveal what
* kind of events that RM is stuck at processing mostly,
* it can help to narrow down certain performance issues.
*/
public static final String
YARN_DISPATCHER_PRINT_EVENTS_INFO_THRESHOLD =
YARN_PREFIX + "dispatcher.print-events-info.threshold";
public static final int
DEFAULT_YARN_DISPATCHER_PRINT_EVENTS_INFO_THRESHOLD = 5000;
/** Resource manager dispatcher thread monitor sampling rate.
* Units are samples per minute. This controls how often to sample
* the cpu utilization of the resource manager dispatcher thread.
* The cpu utilization is displayed on the RM UI as scheduler busy %.
* Set to zero to disable the dispatcher thread monitor.
*/
public static final String
YARN_DISPATCHER_CPU_MONITOR_SAMPLES_PER_MIN =
YARN_PREFIX + "dispatcher.cpu-monitor.samples-per-min";
public static final int
DEFAULT_YARN_DISPATCHER_CPU_MONITOR_SAMPLES_PER_MIN = 60;
/**
* CLASSPATH for YARN applications. A org.apache.hadoop.shaded.com.a-separated list of CLASSPATH
* entries
*/
public static final String YARN_APPLICATION_CLASSPATH = YARN_PREFIX
+ "application.classpath";
/** The setting that controls whether AMRMProxy is enabled or not. */
public static final String AMRM_PROXY_ENABLED = NM_PREFIX
+ "amrmproxy.enabled";
public static final boolean DEFAULT_AMRM_PROXY_ENABLED = false;
public static final String AMRM_PROXY_ADDRESS = NM_PREFIX
+ "amrmproxy.address";
public static final int DEFAULT_AMRM_PROXY_PORT = 8049;
public static final String DEFAULT_AMRM_PROXY_ADDRESS = "0.0.0.0:"
+ DEFAULT_AMRM_PROXY_PORT;
public static final String AMRM_PROXY_CLIENT_THREAD_COUNT = NM_PREFIX
+ "amrmproxy.client.thread-count";
public static final int DEFAULT_AMRM_PROXY_CLIENT_THREAD_COUNT = 3;
public static final String AMRM_PROXY_INTERCEPTOR_CLASS_PIPELINE =
NM_PREFIX + "amrmproxy.interceptor-class.pipeline";
public static final String DEFAULT_AMRM_PROXY_INTERCEPTOR_CLASS_PIPELINE =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.nodemanager.amrmproxy."
+ "DefaultRequestInterceptor";
public static final String AMRM_PROXY_HA_ENABLED = NM_PREFIX
+ "amrmproxy.ha.enable";
public static final boolean DEFAULT_AMRM_PROXY_HA_ENABLED = false;
/**
* Default platform-agnostic CLASSPATH for YARN applications. A
* org.apache.hadoop.shaded.com.a-separated list of CLASSPATH entries. The parameter expansion marker
* will be replaced with real parameter expansion marker ('%' for Windows and
* '$' for Linux) by NodeManager on container launch. For example: {{VAR}}
* will be replaced as $VAR on Linux, and %VAR% on Windows.
*/
@Public
@Unstable
public static final String[] DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH= {
ApplicationConstants.Environment.HADOOP_CONF_DIR.$$(),
ApplicationConstants.Environment.HADOOP_COMMON_HOME.$$()
+ "/share/hadoop/org.apache.hadoop.shaded.com.on/*",
ApplicationConstants.Environment.HADOOP_COMMON_HOME.$$()
+ "/share/hadoop/org.apache.hadoop.shaded.com.on/lib/*",
ApplicationConstants.Environment.HADOOP_HDFS_HOME.$$()
+ "/share/hadoop/hdfs/*",
ApplicationConstants.Environment.HADOOP_HDFS_HOME.$$()
+ "/share/hadoop/hdfs/lib/*",
ApplicationConstants.Environment.HADOOP_YARN_HOME.$$()
+ "/share/hadoop/yarn/*",
ApplicationConstants.Environment.HADOOP_YARN_HOME.$$()
+ "/share/hadoop/yarn/lib/*" };
/**
*
* Default platform-specific CLASSPATH for YARN applications. A
* org.apache.hadoop.shaded.com.a-separated list of CLASSPATH entries constructed based on the client
* OS environment expansion syntax.
*
*
* Note: Use {@link #DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH} for
* cross-platform practice i.e. submit an application from a Windows client to
* a Linux/Unix server or vice versa.
*
*/
public static final String[] DEFAULT_YARN_APPLICATION_CLASSPATH = {
ApplicationConstants.Environment.HADOOP_CONF_DIR.$(),
ApplicationConstants.Environment.HADOOP_COMMON_HOME.$()
+ "/share/hadoop/org.apache.hadoop.shaded.com.on/*",
ApplicationConstants.Environment.HADOOP_COMMON_HOME.$()
+ "/share/hadoop/org.apache.hadoop.shaded.com.on/lib/*",
ApplicationConstants.Environment.HADOOP_HDFS_HOME.$()
+ "/share/hadoop/hdfs/*",
ApplicationConstants.Environment.HADOOP_HDFS_HOME.$()
+ "/share/hadoop/hdfs/lib/*",
ApplicationConstants.Environment.HADOOP_YARN_HOME.$()
+ "/share/hadoop/yarn/*",
ApplicationConstants.Environment.HADOOP_YARN_HOME.$()
+ "/share/hadoop/yarn/lib/*" };
/** Container temp directory */
public static final String DEFAULT_CONTAINER_TEMP_DIR = "./tmp";
public static final String IS_MINI_YARN_CLUSTER = YARN_PREFIX
+ "is.minicluster";
public static final String YARN_MC_PREFIX = YARN_PREFIX + "minicluster.";
/** Whether to use fixed ports with the minicluster. */
public static final String YARN_MINICLUSTER_FIXED_PORTS =
YARN_MC_PREFIX + "fixed.ports";
/**
* Default is false to be able to run tests concurrently without port
* conflicts.
*/
public static final boolean DEFAULT_YARN_MINICLUSTER_FIXED_PORTS = false;
/**
* Whether the NM should use RPC to connect to the RM. Default is false.
* Can be set to true only when using fixed ports.
*/
public static final String YARN_MINICLUSTER_USE_RPC = YARN_MC_PREFIX + "use-rpc";
public static final boolean DEFAULT_YARN_MINICLUSTER_USE_RPC = false;
/**
* Whether users are explicitly trying to control resource monitoring
* configuration for the MiniYARNCluster. Disabled by default.
*/
public static final String YARN_MINICLUSTER_CONTROL_RESOURCE_MONITORING =
YARN_MC_PREFIX + "control-resource-monitoring";
public static final boolean
DEFAULT_YARN_MINICLUSTER_CONTROL_RESOURCE_MONITORING = false;
/** Allow changing the memory for the NodeManager in the MiniYARNCluster */
public static final String YARN_MINICLUSTER_NM_PMEM_MB =
YARN_MC_PREFIX + YarnConfiguration.NM_PMEM_MB;
public static final int DEFAULT_YARN_MINICLUSTER_NM_PMEM_MB = 4 * 1024;
/** The log directory for the containers */
public static final String YARN_APP_CONTAINER_LOG_DIR =
YARN_PREFIX + "app.container.log.dir";
public static final String YARN_APP_CONTAINER_LOG_SIZE =
YARN_PREFIX + "app.container.log.filesize";
public static final String YARN_APP_CONTAINER_LOG_BACKUPS =
YARN_PREFIX + "app.container.log.backups";
////////////////////////////////
// Timeline Service Configs
////////////////////////////////
public static final String TIMELINE_SERVICE_PREFIX =
YARN_PREFIX + "timeline-service.";
public static final String TIMELINE_SERVICE_VERSION = TIMELINE_SERVICE_PREFIX
+ "version";
public static final float DEFAULT_TIMELINE_SERVICE_VERSION = 1.0f;
public static final String TIMELINE_SERVICE_VERSIONS =
TIMELINE_SERVICE_PREFIX + "versions";
/**
* Comma separated list of names for UIs hosted in the timeline server
* (For pluggable UIs).
*/
public static final String TIMELINE_SERVICE_UI_NAMES =
TIMELINE_SERVICE_PREFIX + "ui-names";
/** Relative web path that will serve up this UI (For pluggable UIs). */
public static final String TIMELINE_SERVICE_UI_WEB_PATH_PREFIX =
TIMELINE_SERVICE_PREFIX + "ui-web-path.";
/** Timeline client settings. */
public static final String TIMELINE_SERVICE_CLIENT_PREFIX =
TIMELINE_SERVICE_PREFIX + "client.";
/**
* Path to war file or static content directory for this UI
* (For pluggable UIs).
*/
public static final String TIMELINE_SERVICE_UI_ON_DISK_PATH_PREFIX =
TIMELINE_SERVICE_PREFIX + "ui-on-disk-path.";
/**
* The setting for timeline service v1.5
*/
public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX =
TIMELINE_SERVICE_PREFIX + "entity-group-fs-store.";
public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CACHE_STORE =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "cache-store-class";
public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_ACTIVE_DIR =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "active-dir";
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_ACTIVE_DIR_DEFAULT =
"/tmp/entity-file-history/active";
public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_DONE_DIR =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "done-dir";
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_DONE_DIR_DEFAULT =
"/tmp/entity-file-history/done";
public static final String TIMELINE_SERVICE_ENTITY_GROUP_PLUGIN_CLASSES =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "group-id-plugin-classes";
public static final String TIMELINE_SERVICE_ENTITY_GROUP_PLUGIN_CLASSPATH =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX
+ "group-id-plugin-classpath";
public static final String TIMELINE_SERVICE_ENTITY_GROUP_PLUGIN_SYSTEM_CLASSES
= TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX
+ "group-id-plugin-system-classes";
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SUMMARY_STORE =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "summary-store";
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SUMMARY_ENTITY_TYPES =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "summary-entity-types";
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SCAN_INTERVAL_SECONDS =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "scan-interval-seconds";
public static final long
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SCAN_INTERVAL_SECONDS_DEFAULT = 60;
public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_THREADS =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "threads";
public static final int
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_THREADS_DEFAULT = 16;
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_APP_CACHE_SIZE
= TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "app-cache-size";
public static final int
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_APP_CACHE_SIZE_DEFAULT = 10;
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CLEANER_INTERVAL_SECONDS =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "cleaner-interval-seconds";
public static final int
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CLEANER_INTERVAL_SECONDS_DEFAULT =
60 * 60;
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_RETAIN_SECONDS
= TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "retain-seconds";
public static final int
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_RETAIN_SECONDS_DEFAULT =
7 * 24 * 60 * 60;
// how old the most recent log of an UNKNOWN app needs to be in the active
// directory before we treat it as COMPLETED
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_UNKNOWN_ACTIVE_SECONDS =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "unknown-active-seconds";
public static final int
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_UNKNOWN_ACTIVE_SECONDS_DEFAULT
= 24 * 60 * 60;
public static final String TIMELINE_SERVICE_LEVELDB_CACHE_READ_CACHE_SIZE =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX
+ "leveldb-cache-read-cache-size";
public static final long
DEFAULT_TIMELINE_SERVICE_LEVELDB_CACHE_READ_CACHE_SIZE = 10 * 1024 * 1024;
public static final String TIMELINE_SERVICE_CLIENT_FD_FLUSH_INTERVAL_SECS =
TIMELINE_SERVICE_CLIENT_PREFIX + "fd-flush-interval-secs";
public static final long
TIMELINE_SERVICE_CLIENT_FD_FLUSH_INTERVAL_SECS_DEFAULT = 10;
public static final String TIMELINE_SERVICE_CLIENT_FD_CLEAN_INTERVAL_SECS =
TIMELINE_SERVICE_CLIENT_PREFIX + "fd-clean-interval-secs";
public static final long
TIMELINE_SERVICE_CLIENT_FD_CLEAN_INTERVAL_SECS_DEFAULT = 60;
public static final String TIMELINE_SERVICE_CLIENT_FD_RETAIN_SECS =
TIMELINE_SERVICE_CLIENT_PREFIX + "fd-retain-secs";
public static final long TIMELINE_SERVICE_CLIENT_FD_RETAIN_SECS_DEFAULT =
5*60;
public static final String
TIMELINE_SERVICE_CLIENT_INTERNAL_TIMERS_TTL_SECS =
TIMELINE_SERVICE_CLIENT_PREFIX + "internal-timers-ttl-secs";
public static final long
TIMELINE_SERVICE_CLIENT_INTERNAL_TIMERS_TTL_SECS_DEFAULT = 7 * 60;
public static final String
TIMELINE_SERVICE_CLIENT_INTERNAL_ATTEMPT_DIR_CACHE_SIZE =
TIMELINE_SERVICE_CLIENT_PREFIX + "internal-attempt-dir-cache-size";
public static final int
DEFAULT_TIMELINE_SERVICE_CLIENT_INTERNAL_ATTEMPT_DIR_CACHE_SIZE = 1000;
// This is temporary solution. The configuration will be deleted once we have
// the FileSystem API to check whether append operation is supported or not.
public static final String TIMELINE_SERVICE_ENTITYFILE_FS_SUPPORT_APPEND
= TIMELINE_SERVICE_PREFIX
+ "entity-file.fs-support-append";
public static final String
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_WITH_USER_DIR =
TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "with-user-dir";
/**
* Settings for timeline service v2.0.
*/
public static final String TIMELINE_SERVICE_READER_PREFIX =
TIMELINE_SERVICE_PREFIX + "reader.";
public static final String TIMELINE_SERVICE_WRITER_CLASS =
TIMELINE_SERVICE_PREFIX + "writer.class";
public static final String DEFAULT_TIMELINE_SERVICE_WRITER_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.timelineservice"
+ ".storage.HBaseTimelineWriterImpl";
public static final String TIMELINE_SERVICE_READER_CLASS =
TIMELINE_SERVICE_READER_PREFIX + "class";
public static final String DEFAULT_TIMELINE_SERVICE_READER_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.timelineservice.storage" +
".HBaseTimelineReaderImpl";
public static final String TIMELINE_SERVICE_SCHEMA_CREATOR_CLASS =
TIMELINE_SERVICE_PREFIX + "schema-creator.class";
public static final String DEFAULT_TIMELINE_SERVICE_SCHEMA_CREATOR_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.timelineservice.storage" +
".HBaseTimelineSchemaCreator";
/**
* default schema prefix for hbase tables.
*/
public static final String DEFAULT_TIMELINE_SERVICE_HBASE_SCHEMA_PREFIX =
"prod.";
/**
* config param name to override schema prefix.
*/
public static final String TIMELINE_SERVICE_HBASE_SCHEMA_PREFIX_NAME =
TIMELINE_SERVICE_PREFIX + "hbase-schema.prefix";
/** The setting that controls how often the timeline collector flushes the
* timeline writer.
*/
public static final String TIMELINE_SERVICE_WRITER_FLUSH_INTERVAL_SECONDS =
TIMELINE_SERVICE_PREFIX + "writer.flush-interval-seconds";
public static final int
DEFAULT_TIMELINE_SERVICE_WRITER_FLUSH_INTERVAL_SECONDS = 60;
/** The setting that controls the capacity of the queue for async writes
* to timeline collector.
*/
public static final String TIMELINE_SERVICE_WRITER_ASYNC_QUEUE_CAPACITY =
TIMELINE_SERVICE_PREFIX + "writer.async.queue.capacity";
public static final int
DEFAULT_TIMELINE_SERVICE_WRITER_ASYNC_QUEUE_CAPACITY = 100;
/**
* The name for setting that controls how long the final value of
* a metric of a org.apache.hadoop.shaded.com.leted app is retained before merging
* into the flow sum.
*/
public static final String APP_FINAL_VALUE_RETENTION_THRESHOLD =
TIMELINE_SERVICE_PREFIX
+ "hbase.coprocessor.app-final-value-retention-milliseconds";
/**
* The name of the setting for the location of the coprocessor
* jar on hdfs.
*/
public static final String FLOW_RUN_COPROCESSOR_JAR_HDFS_LOCATION =
TIMELINE_SERVICE_PREFIX
+ "hbase.coprocessor.jar.hdfs.location";
/** default hdfs location for flowrun coprocessor jar. */
public static final String DEFAULT_HDFS_LOCATION_FLOW_RUN_COPROCESSOR_JAR =
"/hbase/coprocessor/hadoop-yarn-server-timelineservice.jar";
/**
* This setting controls the max size of the flow name getting generated
* in ATSv2 after removing UUID if present.
* */
public static final String FLOW_NAME_MAX_SIZE =
TIMELINE_SERVICE_PREFIX + "flowname.max-size";
/**
* Default setting for flow name size has no size restriction
* after removing UUID if present.
*/
public static final int FLOW_NAME_DEFAULT_MAX_SIZE = 0;
/**
* The name for setting that points to an optional HBase configuration
* (hbase-site.xml file) with settings that will override the ones found on
* the classpath.
*/
public static final String TIMELINE_SERVICE_HBASE_CONFIGURATION_FILE =
TIMELINE_SERVICE_PREFIX
+ "hbase.configuration.file";
/**
* The name for setting that enables or disables authentication checks
* for reading timeline service v2 data.
*/
public static final String TIMELINE_SERVICE_READ_AUTH_ENABLED =
TIMELINE_SERVICE_PREFIX + "read.authentication.enabled";
/**
* The name for setting that controls how often in-memory app level
* aggregation is kicked off in timeline collector.
*/
public static final String TIMELINE_SERVICE_AGGREGATION_INTERVAL_SECS =
TIMELINE_SERVICE_PREFIX + "app-aggregation-interval-secs";
public static final int
DEFAULT_TIMELINE_SERVICE_AGGREGATION_INTERVAL_SECS = 15;
/**
* The default setting for authentication checks for reading timeline
* service v2 data.
*/
public static final Boolean DEFAULT_TIMELINE_SERVICE_READ_AUTH_ENABLED =
false;
/**
* The name for setting that lists the users and groups who are allowed
* to read timeline service v2 data. It is a org.apache.hadoop.shaded.com.a separated list of
* user, followed by space, then org.apache.hadoop.shaded.com.a separated list of groups.
* It will allow this list of users and groups to read the data
* and reject everyone else.
*/
public static final String TIMELINE_SERVICE_READ_ALLOWED_USERS =
TIMELINE_SERVICE_PREFIX + "read.allowed.users";
/**
* The default value for list of the users who are allowed to read
* timeline service v2 data.
*/
public static final String DEFAULT_TIMELINE_SERVICE_READ_ALLOWED_USERS =
"";
/**
* The setting that controls how long the final value of a metric of a
* org.apache.hadoop.shaded.com.leted app is retained before merging into the flow sum. Up to this time
* after an application is org.apache.hadoop.shaded.com.leted out-of-order values that arrive can be
* recognized and discarded at the cost of increased storage.
*/
public static final long DEFAULT_APP_FINAL_VALUE_RETENTION_THRESHOLD = 3 * 24
* 60 * 60 * 1000L;
public static final String ATS_APP_COLLECTOR_LINGER_PERIOD_IN_MS =
TIMELINE_SERVICE_PREFIX + "app-collector.linger-period.ms";
public static final int DEFAULT_ATS_APP_COLLECTOR_LINGER_PERIOD_IN_MS = 60000;
public static final String NUMBER_OF_ASYNC_ENTITIES_TO_MERGE =
TIMELINE_SERVICE_PREFIX
+ "timeline-client.number-of-async-entities-to-merge";
public static final int DEFAULT_NUMBER_OF_ASYNC_ENTITIES_TO_MERGE = 10;
/** default version for any flow. */
public static final String DEFAULT_FLOW_VERSION = "1";
/**
* The time period for which timeline v2 client will wait for draining
* leftover entities after stop.
*/
public static final String TIMELINE_V2_CLIENT_DRAIN_TIME_MILLIS =
TIMELINE_SERVICE_CLIENT_PREFIX + "drain-entities.timeout.ms";
public static final long DEFAULT_TIMELINE_V2_CLIENT_DRAIN_TIME_MILLIS
= 2000L;
// mark app-history related configs @Private as application history is going
// to be integrated into the timeline service
@Private
public static final String APPLICATION_HISTORY_PREFIX =
TIMELINE_SERVICE_PREFIX + "generic-application-history.";
/**
* The setting that controls whether application history service is
* enabled or not.
*/
@Private
public static final String APPLICATION_HISTORY_ENABLED =
APPLICATION_HISTORY_PREFIX + "enabled";
@Private
public static final boolean DEFAULT_APPLICATION_HISTORY_ENABLED = false;
/** Application history store class */
@Private
public static final String APPLICATION_HISTORY_STORE =
APPLICATION_HISTORY_PREFIX + "store-class";
/** Save container meta-info in the application history store. */
@Private
public static final String
APPLICATION_HISTORY_SAVE_NON_AM_CONTAINER_META_INFO =
APPLICATION_HISTORY_PREFIX + "save-non-am-container-meta-info";
@Private
public static final boolean
DEFAULT_APPLICATION_HISTORY_SAVE_NON_AM_CONTAINER_META_INFO = true;
/** URI for FileSystemApplicationHistoryStore */
@Private
public static final String FS_APPLICATION_HISTORY_STORE_URI =
APPLICATION_HISTORY_PREFIX + "fs-history-store.uri";
/** T-file org.apache.hadoop.shaded.com.ression types used to org.apache.hadoop.shaded.com.ress history data.*/
@Private
public static final String FS_APPLICATION_HISTORY_STORE_COMPRESSION_TYPE =
APPLICATION_HISTORY_PREFIX + "fs-history-store.org.apache.hadoop.shaded.com.ression-type";
@Private
public static final String
DEFAULT_FS_APPLICATION_HISTORY_STORE_COMPRESSION_TYPE = "none";
/** The setting that controls whether timeline service is enabled or not. */
public static final String TIMELINE_SERVICE_ENABLED =
TIMELINE_SERVICE_PREFIX + "enabled";
public static final boolean DEFAULT_TIMELINE_SERVICE_ENABLED = false;
/** host:port address for timeline service RPC APIs. */
public static final String TIMELINE_SERVICE_ADDRESS =
TIMELINE_SERVICE_PREFIX + "address";
public static final int DEFAULT_TIMELINE_SERVICE_PORT = 10200;
public static final String DEFAULT_TIMELINE_SERVICE_ADDRESS = "0.0.0.0:"
+ DEFAULT_TIMELINE_SERVICE_PORT;
/** The listening endpoint for the timeline service application.*/
public static final String TIMELINE_SERVICE_BIND_HOST =
TIMELINE_SERVICE_PREFIX + "bind-host";
public static final String DEFAULT_TIMELINE_SERVICE_BIND_HOST = "0.0.0.0";
/** The number of threads to handle client RPC API requests. */
public static final String TIMELINE_SERVICE_HANDLER_THREAD_COUNT =
TIMELINE_SERVICE_PREFIX + "handler-thread-count";
public static final int DEFAULT_TIMELINE_SERVICE_CLIENT_THREAD_COUNT = 10;
/** The address of the timeline service web application.*/
public static final String TIMELINE_SERVICE_WEBAPP_ADDRESS =
TIMELINE_SERVICE_PREFIX + "webapp.address";
public static final int DEFAULT_TIMELINE_SERVICE_WEBAPP_PORT = 8188;
public static final String DEFAULT_TIMELINE_SERVICE_WEBAPP_ADDRESS =
"0.0.0.0:" + DEFAULT_TIMELINE_SERVICE_WEBAPP_PORT;
/** The https address of the timeline service web application.*/
public static final String TIMELINE_SERVICE_WEBAPP_HTTPS_ADDRESS =
TIMELINE_SERVICE_PREFIX + "webapp.https.address";
public static final int DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_PORT = 8190;
public static final String DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_ADDRESS =
"0.0.0.0:" + DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_PORT;
/**
* Defines the max number of applications could be fetched using
* REST API or application history protocol and shown in timeline
* server web ui.
*/
public static final String APPLICATION_HISTORY_MAX_APPS =
APPLICATION_HISTORY_PREFIX + "max-applications";
public static final long DEFAULT_APPLICATION_HISTORY_MAX_APPS = 10000;
/** Timeline service store class. */
public static final String TIMELINE_SERVICE_STORE =
TIMELINE_SERVICE_PREFIX + "store-class";
/** Timeline service enable data age off */
public static final String TIMELINE_SERVICE_TTL_ENABLE =
TIMELINE_SERVICE_PREFIX + "ttl-enable";
/** Timeline service length of time to retain data */
public static final String TIMELINE_SERVICE_TTL_MS =
TIMELINE_SERVICE_PREFIX + "ttl-ms";
public static final long DEFAULT_TIMELINE_SERVICE_TTL_MS =
1000 * 60 * 60 * 24 * 7;
/** Timeline service rolling period. Valid values are daily, half_daily,
* quarter_daily, and hourly. */
public static final String TIMELINE_SERVICE_ROLLING_PERIOD =
TIMELINE_SERVICE_PREFIX + "rolling-period";
/** Roll a new database each hour. */
public static final String DEFAULT_TIMELINE_SERVICE_ROLLING_PERIOD =
"hourly";
/** Implementation specific configuration prefix for Timeline Service
* leveldb.
*/
public static final String TIMELINE_SERVICE_LEVELDB_PREFIX =
TIMELINE_SERVICE_PREFIX + "leveldb-timeline-store.";
/** Timeline service leveldb path */
public static final String TIMELINE_SERVICE_LEVELDB_PATH =
TIMELINE_SERVICE_LEVELDB_PREFIX + "path";
/** Timeline service leveldb read cache (uncompressed blocks). This is
* per rolling instance so should be tuned if using rolling leveldb
* timeline store */
public static final String TIMELINE_SERVICE_LEVELDB_READ_CACHE_SIZE =
TIMELINE_SERVICE_LEVELDB_PREFIX + "read-cache-size";
/** Default leveldb read cache size if no configuration is specified. */
public static final long DEFAULT_TIMELINE_SERVICE_LEVELDB_READ_CACHE_SIZE =
100 * 1024 * 1024;
/** Timeline service leveldb write buffer size. */
public static final String TIMELINE_SERVICE_LEVELDB_WRITE_BUFFER_SIZE =
TIMELINE_SERVICE_LEVELDB_PREFIX + "write-buffer-size";
/** Default leveldb write buffer size if no configuration is specified. This
* is per rolling instance so should be tuned if using rolling leveldb
* timeline store. */
public static final int DEFAULT_TIMELINE_SERVICE_LEVELDB_WRITE_BUFFER_SIZE =
16 * 1024 * 1024;
/** Timeline service leveldb write batch size. This value can be tuned down
* to reduce lock time for ttl eviction. */
public static final String
TIMELINE_SERVICE_LEVELDB_WRITE_BATCH_SIZE =
TIMELINE_SERVICE_LEVELDB_PREFIX + "write-batch-size";
/** Default leveldb write batch size is no configuration is specified */
public static final int
DEFAULT_TIMELINE_SERVICE_LEVELDB_WRITE_BATCH_SIZE = 10000;
/** Timeline service leveldb start time read cache (number of entities) */
public static final String
TIMELINE_SERVICE_LEVELDB_START_TIME_READ_CACHE_SIZE =
TIMELINE_SERVICE_LEVELDB_PREFIX + "start-time-read-cache-size";
public static final int
DEFAULT_TIMELINE_SERVICE_LEVELDB_START_TIME_READ_CACHE_SIZE = 10000;
/** Timeline service leveldb start time write cache (number of entities) */
public static final String
TIMELINE_SERVICE_LEVELDB_START_TIME_WRITE_CACHE_SIZE =
TIMELINE_SERVICE_LEVELDB_PREFIX + "start-time-write-cache-size";
public static final int
DEFAULT_TIMELINE_SERVICE_LEVELDB_START_TIME_WRITE_CACHE_SIZE = 10000;
/** Timeline service leveldb interval to wait between deletion rounds */
public static final String TIMELINE_SERVICE_LEVELDB_TTL_INTERVAL_MS =
TIMELINE_SERVICE_LEVELDB_PREFIX + "ttl-interval-ms";
public static final long DEFAULT_TIMELINE_SERVICE_LEVELDB_TTL_INTERVAL_MS =
1000 * 60 * 5;
/** Timeline service leveldb number of concurrent open files. Tuned this
* configuration to stay within system limits. This is per rolling instance
* so should be tuned if using rolling leveldb timeline store. */
public static final String TIMELINE_SERVICE_LEVELDB_MAX_OPEN_FILES =
TIMELINE_SERVICE_LEVELDB_PREFIX + "max-open-files";
/** Default leveldb max open files if no configuration is specified. */
public static final int DEFAULT_TIMELINE_SERVICE_LEVELDB_MAX_OPEN_FILES =
1000;
/** The Kerberos principal for the timeline server.*/
public static final String TIMELINE_SERVICE_PRINCIPAL =
TIMELINE_SERVICE_PREFIX + "principal";
/** The Kerberos keytab for the timeline server.*/
public static final String TIMELINE_SERVICE_KEYTAB =
TIMELINE_SERVICE_PREFIX + "keytab";
/** Enables cross origin support for timeline server.*/
public static final String TIMELINE_SERVICE_HTTP_CROSS_ORIGIN_ENABLED =
TIMELINE_SERVICE_PREFIX + "http-cross-origin.enabled";
/** Default value for cross origin support for timeline server.*/
public static final boolean
TIMELINE_SERVICE_HTTP_CROSS_ORIGIN_ENABLED_DEFAULT = false;
/** Timeline client call, max retries (-1 means no limit) */
public static final String TIMELINE_SERVICE_CLIENT_MAX_RETRIES =
TIMELINE_SERVICE_CLIENT_PREFIX + "max-retries";
public static final int DEFAULT_TIMELINE_SERVICE_CLIENT_MAX_RETRIES = 30;
/** Timeline client call, retry interval */
public static final String TIMELINE_SERVICE_CLIENT_RETRY_INTERVAL_MS =
TIMELINE_SERVICE_CLIENT_PREFIX + "retry-interval-ms";
public static final long
DEFAULT_TIMELINE_SERVICE_CLIENT_RETRY_INTERVAL_MS = 1000;
/** Timeline client policy for whether connections are fatal */
public static final String TIMELINE_SERVICE_CLIENT_BEST_EFFORT =
TIMELINE_SERVICE_CLIENT_PREFIX + "best-effort";
public static final boolean
DEFAULT_TIMELINE_SERVICE_CLIENT_BEST_EFFORT = false;
/** Flag to enable recovery of timeline service */
public static final String TIMELINE_SERVICE_RECOVERY_ENABLED =
TIMELINE_SERVICE_PREFIX + "recovery.enabled";
public static final boolean DEFAULT_TIMELINE_SERVICE_RECOVERY_ENABLED = false;
/** Timeline service state store class */
public static final String TIMELINE_SERVICE_STATE_STORE_CLASS =
TIMELINE_SERVICE_PREFIX + "state-store-class";
public static final String TIMELINE_SERVICE_LEVELDB_STATE_STORE_PREFIX =
TIMELINE_SERVICE_PREFIX + "leveldb-state-store.";
/** Timeline service state store leveldb path */
public static final String TIMELINE_SERVICE_LEVELDB_STATE_STORE_PATH =
TIMELINE_SERVICE_LEVELDB_STATE_STORE_PREFIX + "path";
// Timeline delegation token related keys
public static final String TIMELINE_DELEGATION_KEY_UPDATE_INTERVAL =
TIMELINE_SERVICE_PREFIX + "delegation.key.update-interval";
public static final long DEFAULT_TIMELINE_DELEGATION_KEY_UPDATE_INTERVAL =
24*60*60*1000; // 1 day
public static final String TIMELINE_DELEGATION_TOKEN_RENEW_INTERVAL =
TIMELINE_SERVICE_PREFIX + "delegation.token.renew-interval";
public static final long DEFAULT_TIMELINE_DELEGATION_TOKEN_RENEW_INTERVAL =
24*60*60*1000; // 1 day
public static final String TIMELINE_DELEGATION_TOKEN_MAX_LIFETIME =
TIMELINE_SERVICE_PREFIX + "delegation.token.max-lifetime";
public static final long DEFAULT_TIMELINE_DELEGATION_TOKEN_MAX_LIFETIME =
7*24*60*60*1000; // 7 days
// Timeline service v2 offlien aggregation related keys
public static final String TIMELINE_OFFLINE_AGGREGATION_PREFIX =
YarnConfiguration.TIMELINE_SERVICE_PREFIX + "aggregation.offline.";
public static final String PHOENIX_OFFLINE_STORAGE_CONN_STR
= TIMELINE_OFFLINE_AGGREGATION_PREFIX
+ "phoenix.connectionString";
public static final String PHOENIX_OFFLINE_STORAGE_CONN_STR_DEFAULT
= "jdbc:phoenix:localhost:2181:/hbase";
// ///////////////////////////////
// Shared Cache Configs
// ///////////////////////////////
public static final String SHARED_CACHE_PREFIX = "yarn.sharedcache.";
// org.apache.hadoop.shaded.com.on configs
/** whether the shared cache is enabled/disabled */
public static final String SHARED_CACHE_ENABLED =
SHARED_CACHE_PREFIX + "enabled";
public static final boolean DEFAULT_SHARED_CACHE_ENABLED = false;
/** The config key for the shared cache root directory. */
public static final String SHARED_CACHE_ROOT =
SHARED_CACHE_PREFIX + "root-dir";
public static final String DEFAULT_SHARED_CACHE_ROOT = "/sharedcache";
/** The config key for the level of nested directories before getting to the
* checksum directory. */
public static final String SHARED_CACHE_NESTED_LEVEL =
SHARED_CACHE_PREFIX + "nested-level";
public static final int DEFAULT_SHARED_CACHE_NESTED_LEVEL = 3;
// Shared Cache Manager Configs
public static final String SCM_STORE_PREFIX = SHARED_CACHE_PREFIX + "store.";
public static final String SCM_STORE_CLASS = SCM_STORE_PREFIX + "class";
public static final String DEFAULT_SCM_STORE_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.sharedcachemanager.store.InMemorySCMStore";
public static final String SCM_APP_CHECKER_CLASS = SHARED_CACHE_PREFIX
+ "app-checker.class";
public static final String DEFAULT_SCM_APP_CHECKER_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.sharedcachemanager.RemoteAppChecker";
/** The address of the SCM admin interface. */
public static final String SCM_ADMIN_ADDRESS =
SHARED_CACHE_PREFIX + "admin.address";
public static final int DEFAULT_SCM_ADMIN_PORT = 8047;
public static final String DEFAULT_SCM_ADMIN_ADDRESS =
"0.0.0.0:" + DEFAULT_SCM_ADMIN_PORT;
/** Number of threads used to handle SCM admin interface. */
public static final String SCM_ADMIN_CLIENT_THREAD_COUNT =
SHARED_CACHE_PREFIX + "admin.thread-count";
public static final int DEFAULT_SCM_ADMIN_CLIENT_THREAD_COUNT = 1;
/** The address of the SCM web application. */
public static final String SCM_WEBAPP_ADDRESS =
SHARED_CACHE_PREFIX + "webapp.address";
public static final int DEFAULT_SCM_WEBAPP_PORT = 8788;
public static final String DEFAULT_SCM_WEBAPP_ADDRESS =
"0.0.0.0:" + DEFAULT_SCM_WEBAPP_PORT;
// In-memory SCM store configuration
public static final String IN_MEMORY_STORE_PREFIX =
SCM_STORE_PREFIX + "in-memory.";
/**
* A resource in the InMemorySCMStore is considered stale if the time since
* the last reference exceeds the staleness period. This value is specified in
* minutes.
*/
public static final String IN_MEMORY_STALENESS_PERIOD_MINS =
IN_MEMORY_STORE_PREFIX + "staleness-period-mins";
public static final int DEFAULT_IN_MEMORY_STALENESS_PERIOD_MINS =
7 * 24 * 60;
/**
* Initial delay before the in-memory store runs its first check to remove
* dead initial applications. Specified in minutes.
*/
public static final String IN_MEMORY_INITIAL_DELAY_MINS =
IN_MEMORY_STORE_PREFIX + "initial-delay-mins";
public static final int DEFAULT_IN_MEMORY_INITIAL_DELAY_MINS = 10;
/**
* The frequency at which the in-memory store checks to remove dead initial
* applications. Specified in minutes.
*/
public static final String IN_MEMORY_CHECK_PERIOD_MINS =
IN_MEMORY_STORE_PREFIX + "check-period-mins";
public static final int DEFAULT_IN_MEMORY_CHECK_PERIOD_MINS = 12 * 60;
// SCM Cleaner service configuration
private static final String SCM_CLEANER_PREFIX = SHARED_CACHE_PREFIX
+ "cleaner.";
/**
* The frequency at which a cleaner task runs. Specified in minutes.
*/
public static final String SCM_CLEANER_PERIOD_MINS =
SCM_CLEANER_PREFIX + "period-mins";
public static final int DEFAULT_SCM_CLEANER_PERIOD_MINS = 24 * 60;
/**
* Initial delay before the first cleaner task is scheduled. Specified in
* minutes.
*/
public static final String SCM_CLEANER_INITIAL_DELAY_MINS =
SCM_CLEANER_PREFIX + "initial-delay-mins";
public static final int DEFAULT_SCM_CLEANER_INITIAL_DELAY_MINS = 10;
/**
* The time to sleep between processing each shared cache resource. Specified
* in milliseconds.
*/
public static final String SCM_CLEANER_RESOURCE_SLEEP_MS =
SCM_CLEANER_PREFIX + "resource-sleep-ms";
public static final long DEFAULT_SCM_CLEANER_RESOURCE_SLEEP_MS = 0L;
/** The address of the node manager interface in the SCM. */
public static final String SCM_UPLOADER_SERVER_ADDRESS = SHARED_CACHE_PREFIX
+ "uploader.server.address";
public static final int DEFAULT_SCM_UPLOADER_SERVER_PORT = 8046;
public static final String DEFAULT_SCM_UPLOADER_SERVER_ADDRESS = "0.0.0.0:"
+ DEFAULT_SCM_UPLOADER_SERVER_PORT;
/**
* The number of SCM threads used to handle notify requests from the node
* manager.
*/
public static final String SCM_UPLOADER_SERVER_THREAD_COUNT =
SHARED_CACHE_PREFIX + "uploader.server.thread-count";
public static final int DEFAULT_SCM_UPLOADER_SERVER_THREAD_COUNT = 50;
/** The address of the client interface in the SCM. */
public static final String SCM_CLIENT_SERVER_ADDRESS =
SHARED_CACHE_PREFIX + "client-server.address";
public static final int DEFAULT_SCM_CLIENT_SERVER_PORT = 8045;
public static final String DEFAULT_SCM_CLIENT_SERVER_ADDRESS = "0.0.0.0:"
+ DEFAULT_SCM_CLIENT_SERVER_PORT;
/** The number of threads used to handle shared cache manager requests. */
public static final String SCM_CLIENT_SERVER_THREAD_COUNT =
SHARED_CACHE_PREFIX + "client-server.thread-count";
public static final int DEFAULT_SCM_CLIENT_SERVER_THREAD_COUNT = 50;
/** the checksum algorithm implementation **/
public static final String SHARED_CACHE_CHECKSUM_ALGO_IMPL =
SHARED_CACHE_PREFIX + "checksum.algo.impl";
public static final String DEFAULT_SHARED_CACHE_CHECKSUM_ALGO_IMPL =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.sharedcache.ChecksumSHA256Impl";
// node manager (uploader) configs
/**
* The replication factor for the node manager uploader for the shared cache.
*/
public static final String SHARED_CACHE_NM_UPLOADER_REPLICATION_FACTOR =
SHARED_CACHE_PREFIX + "nm.uploader.replication.factor";
public static final int DEFAULT_SHARED_CACHE_NM_UPLOADER_REPLICATION_FACTOR =
10;
public static final String SHARED_CACHE_NM_UPLOADER_THREAD_COUNT =
SHARED_CACHE_PREFIX + "nm.uploader.thread-count";
public static final int DEFAULT_SHARED_CACHE_NM_UPLOADER_THREAD_COUNT = 20;
////////////////////////////////
// Federation Configs
////////////////////////////////
public static final String FEDERATION_PREFIX = YARN_PREFIX + "federation.";
public static final String FEDERATION_ENABLED = FEDERATION_PREFIX + "enabled";
public static final boolean DEFAULT_FEDERATION_ENABLED = false;
public static final String FEDERATION_FAILOVER_ENABLED =
FEDERATION_PREFIX + "failover.enabled";
public static final boolean DEFAULT_FEDERATION_FAILOVER_ENABLED = true;
public static final String FEDERATION_STATESTORE_CLIENT_CLASS =
FEDERATION_PREFIX + "state-store.class";
public static final String DEFAULT_FEDERATION_STATESTORE_CLIENT_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.federation.store.impl.MemoryFederationStateStore";
public static final String FEDERATION_CACHE_TIME_TO_LIVE_SECS =
FEDERATION_PREFIX + "cache-ttl.secs";
// 5 minutes
public static final int DEFAULT_FEDERATION_CACHE_TIME_TO_LIVE_SECS = 5 * 60;
public static final String FEDERATION_FLUSH_CACHE_FOR_RM_ADDR =
FEDERATION_PREFIX + "flush-cache-for-rm-addr";
public static final boolean DEFAULT_FEDERATION_FLUSH_CACHE_FOR_RM_ADDR = true;
public static final String FEDERATION_REGISTRY_BASE_KEY =
FEDERATION_PREFIX + "registry.base-dir";
public static final String DEFAULT_FEDERATION_REGISTRY_BASE_KEY =
"yarnfederation/";
public static final String FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS =
FEDERATION_PREFIX + "state-store.heartbeat-interval-secs";
// 5 minutes
public static final int
DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS =
5 * 60;
public static final String FEDERATION_MACHINE_LIST =
FEDERATION_PREFIX + "machine-list";
public static final String FEDERATION_CLUSTER_RESOLVER_CLASS =
FEDERATION_PREFIX + "subcluster-resolver.class";
public static final String DEFAULT_FEDERATION_CLUSTER_RESOLVER_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.federation.resolver."
+ "DefaultSubClusterResolverImpl";
// the maximum wait time for the first async heartbeat response
public static final String FEDERATION_AMRMPROXY_HB_MAX_WAIT_MS =
FEDERATION_PREFIX + "amrmproxy.hb.maximum.wait.ms";
public static final long DEFAULT_FEDERATION_AMRMPROXY_HB_MAX_WAIT_MS = 5000;
// AMRMProxy split-merge timeout for active sub-clusters. We will not route
// new asks to expired sub-clusters.
public static final String FEDERATION_AMRMPROXY_SUBCLUSTER_TIMEOUT =
FEDERATION_PREFIX + "amrmproxy.subcluster.timeout.ms";
public static final long DEFAULT_FEDERATION_AMRMPROXY_SUBCLUSTER_TIMEOUT =
60000; // one minute
public static final String DEFAULT_FEDERATION_POLICY_KEY = "*";
public static final String FEDERATION_POLICY_MANAGER = FEDERATION_PREFIX
+ "policy-manager";
public static final String DEFAULT_FEDERATION_POLICY_MANAGER = "org.apache.hadoop.shaded.org.apache"
+ ".hadoop.yarn.server.federation.policies"
+ ".manager.UniformBroadcastPolicyManager";
public static final String FEDERATION_POLICY_MANAGER_PARAMS =
FEDERATION_PREFIX + "policy-manager-params";
public static final String DEFAULT_FEDERATION_POLICY_MANAGER_PARAMS = "";
public static final String FEDERATION_STATESTORE_ZK_PREFIX =
FEDERATION_PREFIX + "zk-state-store.";
/** Parent znode path under which ZKRMStateStore will create znodes. */
public static final String FEDERATION_STATESTORE_ZK_PARENT_PATH =
FEDERATION_STATESTORE_ZK_PREFIX + "parent-path";
public static final String DEFAULT_FEDERATION_STATESTORE_ZK_PARENT_PATH =
"/federationstore";
private static final String FEDERATION_STATESTORE_SQL_PREFIX =
FEDERATION_PREFIX + "state-store.sql.";
public static final String FEDERATION_STATESTORE_SQL_USERNAME =
FEDERATION_STATESTORE_SQL_PREFIX + "username";
public static final String FEDERATION_STATESTORE_SQL_PASSWORD =
FEDERATION_STATESTORE_SQL_PREFIX + "password";
public static final String FEDERATION_STATESTORE_SQL_URL =
FEDERATION_STATESTORE_SQL_PREFIX + "url";
public static final String FEDERATION_STATESTORE_SQL_JDBC_CLASS =
FEDERATION_STATESTORE_SQL_PREFIX + "jdbc-class";
public static final String DEFAULT_FEDERATION_STATESTORE_SQL_JDBC_CLASS =
"org.apache.hadoop.shaded.org.hsqldb.jdbc.JDBCDataSource";
public static final String FEDERATION_STATESTORE_SQL_MAXCONNECTIONS =
FEDERATION_STATESTORE_SQL_PREFIX + "max-connections";
public static final int DEFAULT_FEDERATION_STATESTORE_SQL_MAXCONNECTIONS = 1;
public static final String ROUTER_PREFIX = YARN_PREFIX + "router.";
public static final String ROUTER_BIND_HOST = ROUTER_PREFIX + "bind-host";
public static final String ROUTER_CLIENTRM_PREFIX =
ROUTER_PREFIX + "clientrm.";
public static final String ROUTER_CLIENTRM_ADDRESS =
ROUTER_CLIENTRM_PREFIX + "address";
public static final int DEFAULT_ROUTER_CLIENTRM_PORT = 8050;
public static final String DEFAULT_ROUTER_CLIENTRM_ADDRESS =
"0.0.0.0:" + DEFAULT_ROUTER_CLIENTRM_PORT;
public static final String ROUTER_CLIENTRM_INTERCEPTOR_CLASS_PIPELINE =
ROUTER_CLIENTRM_PREFIX + "interceptor-class.pipeline";
public static final String DEFAULT_ROUTER_CLIENTRM_INTERCEPTOR_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.router.clientrm."
+ "DefaultClientRequestInterceptor";
public static final String ROUTER_PIPELINE_CACHE_MAX_SIZE =
ROUTER_PREFIX + "pipeline.cache-max-size";
public static final int DEFAULT_ROUTER_PIPELINE_CACHE_MAX_SIZE = 25;
public static final String ROUTER_RMADMIN_PREFIX = ROUTER_PREFIX + "rmadmin.";
public static final String ROUTER_RMADMIN_ADDRESS =
ROUTER_RMADMIN_PREFIX + "address";
public static final int DEFAULT_ROUTER_RMADMIN_PORT = 8052;
public static final String DEFAULT_ROUTER_RMADMIN_ADDRESS =
"0.0.0.0:" + DEFAULT_ROUTER_RMADMIN_PORT;
public static final String ROUTER_RMADMIN_INTERCEPTOR_CLASS_PIPELINE =
ROUTER_RMADMIN_PREFIX + "interceptor-class.pipeline";
public static final String DEFAULT_ROUTER_RMADMIN_INTERCEPTOR_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.router.rmadmin."
+ "DefaultRMAdminRequestInterceptor";
/**
* The number of retries for GetNewApplication and SubmitApplication in
* {@code FederationClientInterceptor}.
*/
public static final String ROUTER_CLIENTRM_SUBMIT_RETRY =
ROUTER_PREFIX + "submit.retry";
public static final int DEFAULT_ROUTER_CLIENTRM_SUBMIT_RETRY = 3;
public static final String ROUTER_WEBAPP_PREFIX = ROUTER_PREFIX + "webapp.";
public static final String ROUTER_USER_CLIENT_THREADS_SIZE =
ROUTER_PREFIX + "interceptor.user.threadpool-size";
public static final int DEFAULT_ROUTER_USER_CLIENT_THREADS_SIZE = 5;
/** The address of the Router web application. */
public static final String ROUTER_WEBAPP_ADDRESS =
ROUTER_WEBAPP_PREFIX + "address";
public static final int DEFAULT_ROUTER_WEBAPP_PORT = 8089;
public static final String DEFAULT_ROUTER_WEBAPP_ADDRESS =
"0.0.0.0:" + DEFAULT_ROUTER_WEBAPP_PORT;
/** The https address of the Router web application. */
public static final String ROUTER_WEBAPP_HTTPS_ADDRESS =
ROUTER_WEBAPP_PREFIX + "https.address";
public static final int DEFAULT_ROUTER_WEBAPP_HTTPS_PORT = 8091;
public static final String DEFAULT_ROUTER_WEBAPP_HTTPS_ADDRESS =
"0.0.0.0:" + DEFAULT_ROUTER_WEBAPP_HTTPS_PORT;
public static final String ROUTER_WEBAPP_INTERCEPTOR_CLASS_PIPELINE =
ROUTER_WEBAPP_PREFIX + "interceptor-class.pipeline";
public static final String DEFAULT_ROUTER_WEBAPP_INTERCEPTOR_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.router.webapp."
+ "DefaultRequestInterceptorREST";
/**
* The interceptor class used in FederationInterceptorREST to org.apache.hadoop.shaded.com.unicate with
* each SubCluster.
*/
public static final String ROUTER_WEBAPP_DEFAULT_INTERCEPTOR_CLASS =
ROUTER_WEBAPP_PREFIX + "default-interceptor-class";
public static final String DEFAULT_ROUTER_WEBAPP_DEFAULT_INTERCEPTOR_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.server.router.webapp."
+ "DefaultRequestInterceptorREST";
/**
* The interceptor class used in FederationInterceptorREST should return
* partial AppReports.
*/
public static final String ROUTER_WEBAPP_PARTIAL_RESULTS_ENABLED =
ROUTER_WEBAPP_PREFIX + "partial-result.enabled";
public static final boolean DEFAULT_ROUTER_WEBAPP_PARTIAL_RESULTS_ENABLED =
false;
////////////////////////////////
// CSI Volume configs
////////////////////////////////
/**
* TERMS:
* csi-driver: a 3rd party CSI driver which implements the CSI protocol.
* It is provided by the storage system.
* csi-driver-adaptor: this is an internal RPC service working
* as a bridge between YARN and a csi-driver.
*/
public static final String NM_CSI_ADAPTOR_PREFIX =
NM_PREFIX + "csi-driver-adaptor.";
public static final String NM_CSI_DRIVER_PREFIX =
NM_PREFIX + "csi-driver.";
public static final String NM_CSI_DRIVER_ENDPOINT_SUFFIX =
".endpoint";
public static final String NM_CSI_ADAPTOR_ADDRESS_SUFFIX =
".address";
public static final String NM_CSI_ADAPTOR_CLASS =
".class";
/**
* One or more socket addresses for csi-adaptor.
* Multiple addresses are delimited by ",".
*/
public static final String NM_CSI_ADAPTOR_ADDRESSES =
NM_CSI_ADAPTOR_PREFIX + "addresses";
public static final String NM_CSI_DRIVER_NAMES =
NM_CSI_DRIVER_PREFIX + "names";
////////////////////////////////
// Other Configs
////////////////////////////////
public static final String YARN_REGISTRY_CLASS =
YARN_PREFIX + "registry.class";
public static final String DEFAULT_YARN_REGISTRY_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.registry.client.impl.FSRegistryOperationsService";
/**
* Use YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_INTERVAL_MS instead.
* The interval of the yarn client's querying application state after
* application submission. The unit is millisecond.
*/
@Deprecated
public static final String YARN_CLIENT_APP_SUBMISSION_POLL_INTERVAL_MS =
YARN_PREFIX + "client.app-submission.poll-interval";
/**
* The interval that the yarn client library uses to poll the org.apache.hadoop.shaded.com.letion
* status of the asynchronous API of application client protocol.
*/
public static final String YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_INTERVAL_MS =
YARN_PREFIX + "client.application-client-protocol.poll-interval-ms";
public static final long DEFAULT_YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_INTERVAL_MS =
200;
/**
* The duration that the yarn client library waits, cumulatively across polls,
* for an expected state change to occur. Defaults to -1, which indicates no
* limit.
*/
public static final String YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_TIMEOUT_MS =
YARN_PREFIX + "client.application-client-protocol.poll-timeout-ms";
public static final long DEFAULT_YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_TIMEOUT_MS =
-1;
/**
* Max number of threads in NMClientAsync to process container management
* events
*/
public static final String NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE =
YARN_PREFIX + "client.nodemanager-client-async.thread-pool-max-size";
public static final int DEFAULT_NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE = 500;
/**
* Maximum number of proxy connections to cache for node managers. If set
* to a value greater than zero then the cache is enabled and the NMClient
* and MRAppMaster will cache the specified number of node manager proxies.
* There will be at max one proxy per node manager. Ex. configuring it to a
* value of 5 will make sure that client will at max have 5 proxies cached
* with 5 different node managers. These connections for these proxies will
* be timed out if idle for more than the system wide idle timeout period.
* Note that this could cause issues on large clusters as many connections
* could linger simultaneously and lead to a large number of connection
* threads. The token used for authentication will be used only at
* connection creation time. If a new token is received then the earlier
* connection should be closed in order to use the new token. This and
* {@link YarnConfiguration#NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE} are related
* and should be in sync (no need for them to be equal).
* If the value of this property is zero then the connection cache is
* disabled and connections will use a zero idle timeout to prevent too
* many connection threads on large clusters.
*/
public static final String NM_CLIENT_MAX_NM_PROXIES =
YARN_PREFIX + "client.max-cached-nodemanagers-proxies";
public static final int DEFAULT_NM_CLIENT_MAX_NM_PROXIES = 0;
/** Max time to wait to establish a connection to NM */
public static final String CLIENT_NM_CONNECT_MAX_WAIT_MS =
YARN_PREFIX + "client.nodemanager-connect.max-wait-ms";
public static final long DEFAULT_CLIENT_NM_CONNECT_MAX_WAIT_MS =
3 * 60 * 1000;
/** Time interval between each attempt to connect to NM */
public static final String CLIENT_NM_CONNECT_RETRY_INTERVAL_MS =
YARN_PREFIX + "client.nodemanager-connect.retry-interval-ms";
public static final long DEFAULT_CLIENT_NM_CONNECT_RETRY_INTERVAL_MS
= 10 * 1000;
public static final String YARN_HTTP_POLICY_KEY = YARN_PREFIX + "http.policy";
public static final String YARN_HTTP_POLICY_DEFAULT = HttpConfig.Policy.HTTP_ONLY
.name();
/**
* Max time to wait for NM to connection to RM.
* When not set, proxy will fall back to use value of
* RESOURCEMANAGER_CONNECT_MAX_WAIT_MS.
*/
public static final String NM_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS =
YARN_PREFIX + "nodemanager.resourcemanager.connect.max-wait.ms";
/**
* Time interval between each NM attempt to connection to RM.
* When not set, proxy will fall back to use value of
* RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS.
*/
public static final String NM_RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS =
YARN_PREFIX + "nodemanager.resourcemanager.connect.retry-interval.ms";
/**
* Node-labels configurations
*/
public static final String NODE_LABELS_PREFIX = YARN_PREFIX + "node-labels.";
/** Node label store implementation class */
public static final String FS_NODE_LABELS_STORE_IMPL_CLASS = NODE_LABELS_PREFIX
+ "fs-store.impl.class";
public static final String DEFAULT_FS_NODE_LABELS_STORE_IMPL_CLASS =
"org.apache.hadoop.shaded.org.apache.hadoop.yarn.nodelabels.FileSystemNodeLabelsStore";
/** URI for NodeLabelManager */
public static final String FS_NODE_LABELS_STORE_ROOT_DIR = NODE_LABELS_PREFIX
+ "fs-store.root-dir";
/**
* Node-attribute configurations.
*/
public static final String NODE_ATTRIBUTE_PREFIX =
YARN_PREFIX + "node-attribute.";
/**
* Node attribute store implementation class.
*/
public static final String FS_NODE_ATTRIBUTE_STORE_IMPL_CLASS =
NODE_ATTRIBUTE_PREFIX + "fs-store.impl.class";
/**
* File system node attribute store directory.
*/
public static final String FS_NODE_ATTRIBUTE_STORE_ROOT_DIR =
NODE_ATTRIBUTE_PREFIX + "fs-store.root-dir";
/**
* Flag to indicate if the node labels feature enabled, by default it's
* disabled
*/
public static final String NODE_LABELS_ENABLED = NODE_LABELS_PREFIX
+ "enabled";
public static final boolean DEFAULT_NODE_LABELS_ENABLED = false;
public static final String NODELABEL_CONFIGURATION_TYPE =
NODE_LABELS_PREFIX + "configuration-type";
public static final String CENTRALIZED_NODELABEL_CONFIGURATION_TYPE =
"centralized";
public static final String DELEGATED_CENTALIZED_NODELABEL_CONFIGURATION_TYPE =
"delegated-centralized";
public static final String DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE =
"distributed";
public static final String DEFAULT_NODELABEL_CONFIGURATION_TYPE =
CENTRALIZED_NODELABEL_CONFIGURATION_TYPE;
public static final String EXCLUSIVE_ENFORCED_PARTITIONS_SUFFIX
= "exclusive-enforced-partitions";
public static final String EXCLUSIVE_ENFORCED_PARTITIONS = NODE_LABELS_PREFIX
+ EXCLUSIVE_ENFORCED_PARTITIONS_SUFFIX;
@Private
public static Set getExclusiveEnforcedPartitions(
Configuration conf) {
Set exclusiveEnforcedPartitions = new HashSet<>();
String[] configuredPartitions = conf.getStrings(
EXCLUSIVE_ENFORCED_PARTITIONS);
if (configuredPartitions != null) {
for (String partition : configuredPartitions) {
exclusiveEnforcedPartitions.add(partition);
}
}
return exclusiveEnforcedPartitions;
}
public static final String MAX_CLUSTER_LEVEL_APPLICATION_PRIORITY =
YARN_PREFIX + "cluster.max-application-priority";
public static final int DEFAULT_CLUSTER_LEVEL_APPLICATION_PRIORITY = 0;
public static final String APP_ATTEMPT_DIAGNOSTICS_LIMIT_KC =
YARN_PREFIX + "app.attempt.diagnostics.limit.kc";
public static final int DEFAULT_APP_ATTEMPT_DIAGNOSTICS_LIMIT_KC = 64;
@Private
public static boolean isDistributedNodeLabelConfiguration(Configuration conf) {
return DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE.equals(conf.get(
NODELABEL_CONFIGURATION_TYPE, DEFAULT_NODELABEL_CONFIGURATION_TYPE));
}
@Private
public static boolean isCentralizedNodeLabelConfiguration(
Configuration conf) {
return CENTRALIZED_NODELABEL_CONFIGURATION_TYPE.equals(conf.get(
NODELABEL_CONFIGURATION_TYPE, DEFAULT_NODELABEL_CONFIGURATION_TYPE));
}
@Private
public static boolean isDelegatedCentralizedNodeLabelConfiguration(
Configuration conf) {
return DELEGATED_CENTALIZED_NODELABEL_CONFIGURATION_TYPE.equals(conf.get(
NODELABEL_CONFIGURATION_TYPE, DEFAULT_NODELABEL_CONFIGURATION_TYPE));
}
@Private
public static boolean areNodeLabelsEnabled(
Configuration conf) {
return conf.getBoolean(NODE_LABELS_ENABLED, DEFAULT_NODE_LABELS_ENABLED);
}
private static final String NM_NODE_LABELS_PREFIX = NM_PREFIX
+ "node-labels.";
private static final String NM_NODE_ATTRIBUTES_PREFIX = NM_PREFIX
+ "node-attributes.";
public static final String NM_NODE_LABELS_PROVIDER_CONFIG =
NM_NODE_LABELS_PREFIX + "provider";
public static final String NM_NODE_ATTRIBUTES_PROVIDER_CONFIG =
NM_NODE_ATTRIBUTES_PREFIX + "provider";
// whitelist names for the yarn.nodemanager.node-labels.provider
public static final String CONFIG_NODE_DESCRIPTOR_PROVIDER = "config";
public static final String SCRIPT_NODE_DESCRIPTOR_PROVIDER = "script";
private static final String NM_NODE_LABELS_PROVIDER_PREFIX =
NM_NODE_LABELS_PREFIX + "provider.";
private static final String NM_NODE_ATTRIBUTES_PROVIDER_PREFIX =
NM_NODE_ATTRIBUTES_PREFIX + "provider.";
public static final String NM_NODE_LABELS_RESYNC_INTERVAL =
NM_NODE_LABELS_PREFIX + "resync-interval-ms";
public static final long DEFAULT_NM_NODE_LABELS_RESYNC_INTERVAL =
2 * 60 * 1000;
public static final String NM_NODE_ATTRIBUTES_RESYNC_INTERVAL =
NM_NODE_ATTRIBUTES_PREFIX + "resync-interval-ms";
public static final long DEFAULT_NM_NODE_ATTRIBUTES_RESYNC_INTERVAL =
2 * 60 * 1000;
// If -1 is configured then no timer task should be created
public static final String NM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS =
NM_NODE_LABELS_PROVIDER_PREFIX + "fetch-interval-ms";
public static final String NM_NODE_LABELS_PROVIDER_FETCH_TIMEOUT_MS =
NM_NODE_LABELS_PROVIDER_PREFIX + "fetch-timeout-ms";
// once in 10 mins
public static final long DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS =
10 * 60 * 1000;
// Twice of default interval time
public static final long DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_TIMEOUT_MS =
DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS * 2;
public static final String NM_PROVIDER_CONFIGURED_NODE_PARTITION =
NM_NODE_LABELS_PROVIDER_PREFIX + "configured-node-partition";
public static final String NM_PROVIDER_CONFIGURED_NODE_ATTRIBUTES =
NM_NODE_ATTRIBUTES_PROVIDER_PREFIX + "configured-node-attributes";
private static final String RM_NODE_LABELS_PREFIX = RM_PREFIX
+ "node-labels.";
public static final String RM_NODE_LABELS_PROVIDER_CONFIG =
RM_NODE_LABELS_PREFIX + "provider";
private static final String RM_NODE_LABELS_PROVIDER_PREFIX =
RM_NODE_LABELS_PREFIX + "provider.";
//If -1 is configured then no timer task should be created
public static final String RM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS =
RM_NODE_LABELS_PROVIDER_PREFIX + "fetch-interval-ms";
//once in 30 mins
public static final long DEFAULT_RM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS =
30 * 60 * 1000;
@Private
/**
* This is a private feature that isn't supposed to be used by end-users.
*/
public static final String AM_SCHEDULING_NODE_BLACKLISTING_ENABLED =
RM_PREFIX + "am-scheduling.node-blacklisting-enabled";
@Private
public static final boolean DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_ENABLED =
false;
@Private
/**
* This is a private feature that isn't supposed to be used by end-users.
*/
public static final String AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD =
RM_PREFIX + "am-scheduling.node-blacklisting-disable-threshold";
@Private
public static final float
DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD = 0.2f;
private static final String NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PREFIX =
NM_NODE_LABELS_PROVIDER_PREFIX + "script.";
public static final String NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PATH =
NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PREFIX + "path";
public static final String NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_SCRIPT_OPTS =
NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PREFIX + "opts";
/**
* Node attribute provider fetch attributes interval and timeout.
*/
public static final String NM_NODE_ATTRIBUTES_PROVIDER_FETCH_INTERVAL_MS =
NM_NODE_ATTRIBUTES_PROVIDER_PREFIX + "fetch-interval-ms";
public static final long
DEFAULT_NM_NODE_ATTRIBUTES_PROVIDER_FETCH_INTERVAL_MS = 10 * 60 * 1000;
public static final String NM_NODE_ATTRIBUTES_PROVIDER_FETCH_TIMEOUT_MS =
NM_NODE_ATTRIBUTES_PROVIDER_PREFIX + "fetch-timeout-ms";
public static final long DEFAULT_NM_NODE_ATTRIBUTES_PROVIDER_FETCH_TIMEOUT_MS
= DEFAULT_NM_NODE_ATTRIBUTES_PROVIDER_FETCH_INTERVAL_MS * 2;
/**
* Script to collect node attributes.
*/
private static final String NM_SCRIPT_BASED_NODE_ATTRIBUTES_PROVIDER_PREFIX =
NM_NODE_ATTRIBUTES_PROVIDER_PREFIX + "script.";
public static final String NM_SCRIPT_BASED_NODE_ATTRIBUTES_PROVIDER_PATH =
NM_SCRIPT_BASED_NODE_ATTRIBUTES_PROVIDER_PREFIX + "path";
public static final String NM_SCRIPT_BASED_NODE_ATTRIBUTES_PROVIDER_OPTS =
NM_SCRIPT_BASED_NODE_ATTRIBUTES_PROVIDER_PREFIX + "opts";
/*
* Support to view apps for given user in secure cluster.
* @deprecated This field is deprecated for {@link #FILTER_ENTITY_LIST_BY_USER}
*/
@Deprecated
public static final String DISPLAY_APPS_FOR_LOGGED_IN_USER =
RM_PREFIX + "display.per-user-apps";
public static final String FILTER_ENTITY_LIST_BY_USER =
"yarn.webapp.filter-entity-list-by-user";
public static final boolean DEFAULT_DISPLAY_APPS_FOR_LOGGED_IN_USER =
false;
public static final String FILTER_INVALID_XML_CHARS =
"yarn.webapp.filter-invalid-xml-chars";
public static final boolean DEFAULT_FILTER_INVALID_XML_CHARS = false;
public static final String ENABLE_REST_APP_SUBMISSIONS =
"yarn.webapp.enable-rest-app-submissions";
public static final boolean DEFAULT_ENABLE_REST_APP_SUBMISSIONS = true;
// RM and NM CSRF props
public static final String REST_CSRF = "webapp.rest-csrf.";
public static final String RM_CSRF_PREFIX = RM_PREFIX + REST_CSRF;
public static final String NM_CSRF_PREFIX = NM_PREFIX + REST_CSRF;
public static final String TIMELINE_CSRF_PREFIX = TIMELINE_SERVICE_PREFIX +
REST_CSRF;
public static final String RM_CSRF_ENABLED = RM_CSRF_PREFIX + "enabled";
public static final String NM_CSRF_ENABLED = NM_CSRF_PREFIX + "enabled";
public static final String TIMELINE_CSRF_ENABLED = TIMELINE_CSRF_PREFIX +
"enabled";
public static final String RM_CSRF_CUSTOM_HEADER = RM_CSRF_PREFIX +
"custom-header";
public static final String NM_CSRF_CUSTOM_HEADER = NM_CSRF_PREFIX +
"custom-header";
public static final String TIMELINE_CSRF_CUSTOM_HEADER =
TIMELINE_CSRF_PREFIX + "custom-header";
public static final String RM_CSRF_METHODS_TO_IGNORE = RM_CSRF_PREFIX +
"methods-to-ignore";
public static final String NM_CSRF_METHODS_TO_IGNORE = NM_CSRF_PREFIX +
"methods-to-ignore";
public static final String TIMELINE_CSRF_METHODS_TO_IGNORE =
TIMELINE_CSRF_PREFIX + "methods-to-ignore";
// RM and NM XFS props
public static final String XFS = "webapp.xfs-filter.";
public static final String YARN_XFS_ENABLED = "yarn." + XFS + "enabled";
public static final String RM_XFS_PREFIX = RM_PREFIX + XFS;
public static final String NM_XFS_PREFIX = NM_PREFIX + XFS;
public static final String TIMELINE_XFS_PREFIX = TIMELINE_SERVICE_PREFIX +
XFS;
public static final String RM_XFS_OPTIONS = RM_XFS_PREFIX +
"xframe-options";
public static final String NM_XFS_OPTIONS = NM_XFS_PREFIX +
"xframe-options";
public static final String TIMELINE_XFS_OPTIONS =
TIMELINE_XFS_PREFIX + "xframe-options";
/**
* Settings for timeline reader.
*/
public static final String TIMELINE_SERVICE_READER_BIND_HOST =
TIMELINE_SERVICE_READER_PREFIX + "bind-host";
public static final String TIMELINE_SERVICE_READER_WEBAPP_ADDRESS =
TIMELINE_SERVICE_READER_PREFIX + "webapp.address";
public static final String DEFAULT_TIMELINE_SERVICE_READER_WEBAPP_ADDRESS =
DEFAULT_TIMELINE_SERVICE_WEBAPP_ADDRESS;
public static final String TIMELINE_SERVICE_READER_WEBAPP_HTTPS_ADDRESS =
TIMELINE_SERVICE_READER_PREFIX + "webapp.https.address";
public static final String
DEFAULT_TIMELINE_SERVICE_READER_WEBAPP_HTTPS_ADDRESS =
DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_ADDRESS;
@Private
public static final String
TIMELINE_SERVICE_READER_STORAGE_MONITOR_INTERVAL_MS =
TIMELINE_SERVICE_READER_PREFIX + "storage-monitor.interval-ms";
public static final long
DEFAULT_TIMELINE_SERVICE_STORAGE_MONITOR_INTERVAL_MS = 60 * 1000;
/**
* Marked collector properties as Private since it run as auxillary service.
*/
public static final String TIMELINE_SERVICE_COLLECTOR_PREFIX =
TIMELINE_SERVICE_PREFIX + "collector.";
@Private
public static final String TIMELINE_SERVICE_COLLECTOR_BIND_HOST =
TIMELINE_SERVICE_COLLECTOR_PREFIX + "bind-host";
@Private
public static final String TIMELINE_SERVICE_COLLECTOR_BIND_PORT_RANGES =
TIMELINE_SERVICE_COLLECTOR_PREFIX + "bind-port-ranges";
@Private
public static final String TIMELINE_SERVICE_COLLECTOR_WEBAPP_ADDRESS =
TIMELINE_SERVICE_COLLECTOR_PREFIX + "webapp.address";
public static final String DEFAULT_TIMELINE_SERVICE_COLLECTOR_WEBAPP_ADDRESS =
DEFAULT_TIMELINE_SERVICE_WEBAPP_ADDRESS;
@Private
public static final String TIMELINE_SERVICE_COLLECTOR_WEBAPP_HTTPS_ADDRESS =
TIMELINE_SERVICE_COLLECTOR_PREFIX + "webapp.https.address";
public static final String
DEFAULT_TIMELINE_SERVICE_COLLECTOR_WEBAPP_HTTPS_ADDRESS =
DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_ADDRESS;
/**
* Settings for NUMA awareness.
*/
public static final String NM_NUMA_AWARENESS_ENABLED = NM_PREFIX
+ "numa-awareness.enabled";
public static final boolean DEFAULT_NM_NUMA_AWARENESS_ENABLED = false;
public static final String NM_NUMA_AWARENESS_READ_TOPOLOGY = NM_PREFIX
+ "numa-awareness.read-topology";
public static final boolean DEFAULT_NM_NUMA_AWARENESS_READ_TOPOLOGY = false;
public static final String NM_NUMA_AWARENESS_NODE_IDS = NM_PREFIX
+ "numa-awareness.node-ids";
public static final String NM_NUMA_AWARENESS_NUMACTL_CMD = NM_PREFIX
+ "numa-awareness.numactl.cmd";
public static final String DEFAULT_NM_NUMA_AWARENESS_NUMACTL_CMD =
"/usr/bin/numactl";
/**
* Settings for activities manager.
*/
public static final String RM_ACTIVITIES_MANAGER_PREFIX =
RM_PREFIX + "activities-manager.";
public static final String RM_ACTIVITIES_MANAGER_SCHEDULER_ACTIVITIES_PREFIX =
RM_ACTIVITIES_MANAGER_PREFIX + "scheduler-activities.";
public static final String RM_ACTIVITIES_MANAGER_APP_ACTIVITIES_PREFIX =
RM_ACTIVITIES_MANAGER_PREFIX + "app-activities.";
/** The cleanup interval for activities in milliseconds. **/
public static final String RM_ACTIVITIES_MANAGER_CLEANUP_INTERVAL_MS =
RM_ACTIVITIES_MANAGER_PREFIX + "cleanup-interval-ms";
public static final long DEFAULT_RM_ACTIVITIES_MANAGER_CLEANUP_INTERVAL_MS =
5000L;
/** Time to live for scheduler activities in milliseconds. **/
public static final String RM_ACTIVITIES_MANAGER_SCHEDULER_ACTIVITIES_TTL_MS =
RM_ACTIVITIES_MANAGER_SCHEDULER_ACTIVITIES_PREFIX + "ttl-ms";
public static final long
DEFAULT_RM_ACTIVITIES_MANAGER_SCHEDULER_ACTIVITIES_TTL_MS = 600000L;
/** Time to live for app activities in milliseconds. **/
public static final String RM_ACTIVITIES_MANAGER_APP_ACTIVITIES_TTL_MS =
RM_ACTIVITIES_MANAGER_APP_ACTIVITIES_PREFIX + "ttl-ms";
public static final long DEFAULT_RM_ACTIVITIES_MANAGER_APP_ACTIVITIES_TTL_MS =
600000L;
/** Max queue length for app activities. **/
public static final String
RM_ACTIVITIES_MANAGER_APP_ACTIVITIES_MAX_QUEUE_LENGTH =
RM_ACTIVITIES_MANAGER_APP_ACTIVITIES_PREFIX + "max-queue-length";
public static final int
DEFAULT_RM_ACTIVITIES_MANAGER_APP_ACTIVITIES_MAX_QUEUE_LENGTH = 100;
/**
* Containers launcher implementation to use.
*/
public static final String NM_CONTAINERS_LAUNCHER_CLASS =
NM_PREFIX + "containers-launcher.class";
// Configuration for the prefix of the tag which contains workflow ID,
// followed by the prefix.
public static final String YARN_WORKFLOW_ID_TAG_PREFIX =
YARN_PREFIX + "workflow-id.tag-prefix";
public static final String DEFAULT_YARN_WORKFLOW_ID_TAG_PREFIX =
"workflowid:";
public YarnConfiguration() {
super();
}
public YarnConfiguration(Configuration conf) {
super(conf);
if (! (conf instanceof YarnConfiguration)) {
this.reloadConfiguration();
}
}
@Private
public static List getServiceAddressConfKeys(Configuration conf) {
return useHttps(conf) ? RM_SERVICES_ADDRESS_CONF_KEYS_HTTPS
: RM_SERVICES_ADDRESS_CONF_KEYS_HTTP;
}
/**
* Get the socket address for name property as a
* InetSocketAddress. On an HA cluster,
* this fetches the address corresponding to the RM identified by
* {@link #RM_HA_ID}.
* @param name property name.
* @param defaultAddress the default value
* @param defaultPort the default port
* @return InetSocketAddress
*/
@Override
public InetSocketAddress getSocketAddr(
String name, String defaultAddress, int defaultPort) {
String address;
if (HAUtil.isHAEnabled(this) && getServiceAddressConfKeys(this).contains(name)) {
address = HAUtil.getConfValueForRMInstance(name, defaultAddress, this);
} else {
address = get(name, defaultAddress);
}
return NetUtils.createSocketAddr(address, defaultPort, name);
}
@Override
public InetSocketAddress updateConnectAddr(String name,
InetSocketAddress addr) {
String prefix = name;
if (HAUtil.isHAEnabled(this) && getServiceAddressConfKeys(this).contains(name)) {
prefix = HAUtil.addSuffix(prefix, HAUtil.getRMHAId(this));
}
return super.updateConnectAddr(prefix, addr);
}
@Private
public static int getRMDefaultPortNumber(String addressPrefix,
Configuration conf) {
if (addressPrefix.equals(YarnConfiguration.RM_ADDRESS)) {
return YarnConfiguration.DEFAULT_RM_PORT;
} else if (addressPrefix.equals(YarnConfiguration.RM_SCHEDULER_ADDRESS)) {
return YarnConfiguration.DEFAULT_RM_SCHEDULER_PORT;
} else if (addressPrefix.equals(YarnConfiguration.RM_WEBAPP_ADDRESS)) {
return YarnConfiguration.DEFAULT_RM_WEBAPP_PORT;
} else if (addressPrefix.equals(YarnConfiguration.RM_WEBAPP_HTTPS_ADDRESS)) {
return YarnConfiguration.DEFAULT_RM_WEBAPP_HTTPS_PORT;
} else if (addressPrefix
.equals(YarnConfiguration.RM_RESOURCE_TRACKER_ADDRESS)) {
return YarnConfiguration.DEFAULT_RM_RESOURCE_TRACKER_PORT;
} else if (addressPrefix.equals(YarnConfiguration.RM_ADMIN_ADDRESS)) {
return YarnConfiguration.DEFAULT_RM_ADMIN_PORT;
} else {
throw new HadoopIllegalArgumentException(
"Invalid RM RPC address Prefix: " + addressPrefix
+ ". The valid value should be one of "
+ getServiceAddressConfKeys(conf));
}
}
public static boolean useHttps(Configuration conf) {
return HttpConfig.Policy.HTTPS_ONLY == HttpConfig.Policy.fromString(conf
.get(YARN_HTTP_POLICY_KEY,
YARN_HTTP_POLICY_DEFAULT));
}
public static boolean shouldRMFailFast(Configuration conf) {
return conf.getBoolean(YarnConfiguration.RM_FAIL_FAST,
conf.getBoolean(YarnConfiguration.YARN_FAIL_FAST,
YarnConfiguration.DEFAULT_YARN_FAIL_FAST));
}
@Private
public static String getClusterId(Configuration conf) {
String clusterId = conf.get(YarnConfiguration.RM_CLUSTER_ID);
if (clusterId == null) {
throw new HadoopIllegalArgumentException("Configuration doesn't specify " +
YarnConfiguration.RM_CLUSTER_ID);
}
return clusterId;
}
public static boolean isDistSchedulingEnabled(Configuration conf) {
return conf.getBoolean(YarnConfiguration.DIST_SCHEDULING_ENABLED,
YarnConfiguration.DEFAULT_DIST_SCHEDULING_ENABLED);
}
public static boolean isOpportunisticContainerAllocationEnabled(
Configuration conf) {
return conf.getBoolean(
YarnConfiguration.OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED,
YarnConfiguration.DEFAULT_OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED);
}
// helper methods for timeline service configuration
/**
* Returns whether the timeline service is enabled via configuration.
*
* @param conf the configuration
* @return whether the timeline service is enabled.
*/
public static boolean timelineServiceEnabled(Configuration conf) {
return conf.getBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED,
YarnConfiguration.DEFAULT_TIMELINE_SERVICE_ENABLED);
}
/**
* Returns the timeline service version. It does not check whether the
* timeline service itself is enabled.
*
* @param conf the configuration
* @return the timeline service version as a float.
*/
public static float getTimelineServiceVersion(Configuration conf) {
return conf.getFloat(TIMELINE_SERVICE_VERSION,
DEFAULT_TIMELINE_SERVICE_VERSION);
}
/**
* Returns whether the timeline service v.2 is enabled via configuration.
*
* @param conf the configuration
* @return whether the timeline service v.2 is enabled. V.2 refers to a
* version greater than equal to 2 but smaller than 3.
*/
public static boolean timelineServiceV2Enabled(Configuration conf) {
boolean enabled = false;
if (timelineServiceEnabled(conf)) {
Collection versions = getTimelineServiceVersions(conf);
for (Float version : versions) {
if (version.intValue() == 2) {
enabled = true;
break;
}
}
}
return enabled;
}
/**
* Returns whether the timeline service v.1 is enabled via configuration.
*
* @param conf the configuration
* @return whether the timeline service v.1 is enabled. V.1 refers to a
* version greater than equal to 1 but smaller than 2.
*/
public static boolean timelineServiceV1Enabled(Configuration conf) {
boolean enabled = false;
if (timelineServiceEnabled(conf)) {
Collection versions = getTimelineServiceVersions(conf);
for (Float version : versions) {
if (version.intValue() == 1) {
enabled = true;
break;
}
}
}
return enabled;
}
/**
* Returns whether the timeline service v.1,5 is enabled via configuration.
*
* @param conf the configuration
* @return whether the timeline service v.1.5 is enabled. V.1.5 refers to a
* version equal to 1.5.
*/
public static boolean timelineServiceV15Enabled(Configuration conf) {
boolean enabled = false;
if (timelineServiceEnabled(conf)) {
Collection versions = getTimelineServiceVersions(conf);
for (Float version : versions) {
if (Float.org.apache.hadoop.shaded.com.are(version, 1.5f) == 0) {
enabled = true;
break;
}
}
}
return enabled;
}
/**
* Returns all the active timeline service versions. It does not check
* whether the timeline service itself is enabled.
*
* @param conf the configuration
* @return the timeline service versions as a collection of floats.
*/
private static Collection getTimelineServiceVersions(
Configuration conf) {
String versions = conf.get(TIMELINE_SERVICE_VERSIONS);
if (versions == null) {
versions = Float.toString(getTimelineServiceVersion(conf));
}
List stringList = Arrays.asList(versions.split(","));
List floatList = new ArrayList();
for (String s : stringList) {
Float f = Float.parseFloat(s);
floatList.add(f);
}
return floatList;
}
/**
* Returns whether the system publisher is enabled.
*
* @param conf the configuration
* @return whether the system publisher is enabled.
*/
public static boolean systemMetricsPublisherEnabled(Configuration conf) {
return conf.getBoolean(YarnConfiguration.SYSTEM_METRICS_PUBLISHER_ENABLED,
YarnConfiguration.DEFAULT_SYSTEM_METRICS_PUBLISHER_ENABLED);
}
/**
* Returns whether the NUMA awareness is enabled.
*
* @param conf the configuration
* @return whether the NUMA awareness is enabled.
*/
public static boolean numaAwarenessEnabled(Configuration conf) {
return conf.getBoolean(NM_NUMA_AWARENESS_ENABLED,
DEFAULT_NM_NUMA_AWARENESS_ENABLED);
}
/* For debugging. mp configurations to system output as XML format. */
public static void main(String[] args) throws Exception {
new YarnConfiguration(new Configuration()).writeXml(System.out);
}
}