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HADOOP-9211. Set default max heap size in HADOOP_CLIENT_OPTS to 512m in order to avoid OOME. Contributed by Plamen Jeliazkov. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1467390 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Konstantin Shvachko 2013-04-12 18:11:28 +00:00
parent c9b9ebde1d
commit a24b7fc1a6
2 changed files with 4 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -116,6 +116,9 @@ Release 2.0.5-beta - UNRELEASED
HADOOP-9233. Cover package org.apache.hadoop.io.compress.zlib with unit HADOOP-9233. Cover package org.apache.hadoop.io.compress.zlib with unit
tests (Vadim Bondarev via jlowe) tests (Vadim Bondarev via jlowe)
HADOOP-9211. Set default max heap size in HADOOP_CLIENT_OPTS to 512m
in order to avoid OOME. (Plamen Jeliazkov via shv)
Release 2.0.4-alpha - UNRELEASED Release 2.0.4-alpha - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

2
hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
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@ -54,7 +54,7 @@ export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS $HADOOP_DATANOD
export HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_SECONDARYNAMENODE_OPTS" export HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${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) # The following applies to multiple commands (fs, dfs, fsck, distcp etc)
export HADOOP_CLIENT_OPTS="-Xmx128m $HADOOP_CLIENT_OPTS" export HADOOP_CLIENT_OPTS="-Xmx512m $HADOOP_CLIENT_OPTS"
#HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData $HADOOP_JAVA_PLATFORM_OPTS" #HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData $HADOOP_JAVA_PLATFORM_OPTS"
# On secure datanodes, user to run the datanode as after dropping privileges # On secure datanodes, user to run the datanode as after dropping privileges