diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt index 207378f6850..bb38f601d5c 100644 --- a/hadoop-common-project/hadoop-common/CHANGES.txt +++ b/hadoop-common-project/hadoop-common/CHANGES.txt @@ -38,6 +38,8 @@ Release 2.0.1-alpha - UNRELEASED HADOOP-8406. CompressionCodecFactory.CODEC_PROVIDERS iteration is thread-unsafe (todd) + HADOOP-8287. etc/hadoop is missing hadoop-env.sh (eli) + Release 2.0.0-alpha - UNRELEASED INCOMPATIBLE CHANGES diff --git a/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh new file mode 100644 index 00000000000..8fea86388f1 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh @@ -0,0 +1,74 @@ +# 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. +export JAVA_HOME=${JAVA_HOME} + +# The jsvc implementation to use. Jsvc is required to run secure datanodes. +#export JSVC_HOME=${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 + export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:$f + else + export HADOOP_CLASSPATH=$f + fi +done + +# The maximum amount of heap to use, in MB. Default is 1000. +#export HADOOP_HEAPSIZE= +#export HADOOP_NAMENODE_INIT_HEAPSIZE="" + +# Extra Java runtime options. Empty by default. +export HADOOP_OPTS="-Djava.net.preferIPv4Stack=true $HADOOP_CLIENT_OPTS" + +# Command specific options appended to HADOOP_OPTS when specified +export HADOOP_NAMENODE_OPTS="-Dhadoop.security.logger=${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" + +# The following applies to multiple commands (fs, dfs, fsck, distcp etc) +export HADOOP_CLIENT_OPTS="-Xmx128m $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}/${HADOOP_HDFS_USER} + +# The directory where pid files are stored. /tmp by default. +export HADOOP_PID_DIR=${HADOOP_PID_DIR} +export HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR} + +# A string representing this instance of hadoop. $USER by default. +export HADOOP_IDENT_STRING=$USER