templates.hadoop-2.conf.hadoop-env.sh.mustache Maven / Gradle / Ivy

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# Copyright 2011 The Apache Software Foundation
#
# 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 compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.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.

# Set Hadoop-specific environment variables here.

# The only required environment variable is JAVA_HOME.  All others are
# optional.  When running a distributed configuration it is best to
# set JAVA_HOME in this file, so that it is correctly defined on
# remote nodes.

# The java implementation to use.
{{#JAVA_HOME}}export JAVA_HOME={{JAVA_HOME}}{{/JAVA_HOME}}{{^JAVA_HOME}}export JAVA_HOME=${JAVA_HOME}{{/JAVA_HOME}}
#Hadoop paths
export HADOOP_INSTALL={{HADOOP_INSTALL}}
export PATH=$PATH:$HADOOP_INSTALL/bin
export PATH=$PATH:$HADOOP_INSTALL/sbin
export HADOOP_MAPRED_HOME=$HADOOP_INSTALL
export HADOOP_COMMON_HOME=$HADOOP_INSTALL
export HADOOP_HDFS_HOME=$HADOOP_INSTALL
export YARN_HOME=$HADOOP_INSTALL

# if HADOOP_COMMON_LIB_NATIVE_DIR is set, the native library can not be found even if the correct path is set
# without setting the environment variable, loading the nl works perfectly fine...
export HADOOP_COMMON_LIB_NATIVE_DIR={{HADOOP_COMMON_LIB_NATIVE_DIR}}

# The jsvc implementation to use. Jsvc is required to run secure datanodes.
#export JSVC_HOME=${JSVC_HOME}

export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop"}

# Extra Java CLASSPATH elements.  Automatically insert capacity-scheduler.
for f in $HADOOP_HOME/contrib/capacity-scheduler/*.jar; do
  if [ "$HADOOP_CLASSPATH" ]; then
    {{#HADOOP_CLASSPATH}}export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:{{HADOOP_CLASSPATH}}:$f{{/HADOOP_CLASSPATH}}{{^HADOOP_CLASSPATH}}export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:$f{{/HADOOP_CLASSPATH}}
  else
    {{#HADOOP_CLASSPATH}}export HADOOP_CLASSPATH={{HADOOP_CLASSPATH}}:$f{{/HADOOP_CLASSPATH}}{{^HADOOP_CLASSPATH}}export HADOOP_CLASSPATH=$f{{/HADOOP_CLASSPATH}}
  fi
done

# The maximum amount of heap to use, in MB. Default is 1000.
#export HADOOP_HEAPSIZE=
#export HADOOP_NAMENODE_INIT_HEAPSIZE=""

# Root logger log level (default is INFO)
{{#HADOOP_ROOT_LOGGER}}export HADOOP_ROOT_LOGGER={{HADOOP_ROOT_LOGGER}}{{/HADOOP_ROOT_LOGGER}}{{^HADOOP_ROOT_LOGGER}}export HADOOP_ROOT_LOGGER=INFO,console{{/HADOOP_ROOT_LOGGER}}

# Extra Java runtime options.  Empty by default.
{{#HADOOP_OPTS}}export HADOOP_OPTS={{HADOOP_OPTS}}{{/HADOOP_OPTS}}{{^HADOOP_OPTS}}export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true"{{/HADOOP_OPTS}}

# Command specific options appended to HADOOP_OPTS when specified
export HADOOP_NAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_NAMENODE_OPTS"
export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS $HADOOP_DATANODE_OPTS"

export HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_SECONDARYNAMENODE_OPTS"

export HADOOP_NFS3_OPTS="$HADOOP_NFS3_OPTS"
export HADOOP_PORTMAP_OPTS="-Xmx512m $HADOOP_PORTMAP_OPTS"

# The following applies to multiple commands (fs, dfs, fsck, distcp etc)
export HADOOP_CLIENT_OPTS="-Xmx512m $HADOOP_CLIENT_OPTS"
#HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData $HADOOP_JAVA_PLATFORM_OPTS"

# On secure datanodes, user to run the datanode as after dropping privileges
export HADOOP_SECURE_DN_USER=${HADOOP_SECURE_DN_USER}

# Where log files are stored.  $HADOOP_HOME/logs by default.
#export HADOOP_LOG_DIR=${HADOOP_LOG_DIR}/$USER

# Where log files are stored in the secure data environment.
export HADOOP_SECURE_DN_LOG_DIR=${HADOOP_LOG_DIR}/${HADOOP_HDFS_USER}

# The directory where pid files are stored. /tmp by default.
# NOTE: this should be set to a directory that can only be written to by
#       the user that will run the hadoop daemons.  Otherwise there is the
#       potential for a symlink attack.
{{#HADOOP_PID_DIR}}export HADOOP_PID_DIR={{HADOOP_PID_DIR}}{{/HADOOP_PID_DIR}}{{^HADOOP_PID_DIR}}export HADOOP_PID_DIR=${HADOOP_PID_DIR}{{/HADOOP_PID_DIR}}
{{#YARN_PID_DIR}}export YARN_PID_DIR={{YARN_PID_DIR}}{{/YARN_PID_DIR}}{{^YARN_PID_DIR}}export YARN_PID_DIR=${YARN_PID_DIR}{{/YARN_PID_DIR}}
{{#HADOOP_SECURE_DN_PID_DIR}}export HADOOP_SECURE_DN_PID_DIR={{HADOOP_SECURE_DN_PID_DIR}}{{/HADOOP_SECURE_DN_PID_DIR}}{{^HADOOP_SECURE_DN_PID_DIR}}export HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR}{{/HADOOP_SECURE_DN_PID_DIR}}

# A string representing this instance of hadoop. $USER by default.
{{#HADOOP_IDENT_STRING}}export HADOOP_IDENT_STRING={{HADOOP_IDENT_STRING}}{{/HADOOP_IDENT_STRING}}{{^HADOOP_IDENT_STRING}}export HADOOP_IDENT_STRING=$USER{{/HADOOP_IDENT_STRING}}