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HADOOP-8276. Auto-HA: add config for java options to pass to zkfc daemon. Contributed by Todd Lipcon 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-3042@1337276 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2012-05-11 16:45:59 +00:00
parent f6c01e2f8e
commit 235a28874b
2 changed files with 6 additions and 0 deletions
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2
hadoop-common-project/hadoop-common/CHANGES.HDFS-3042.txt
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@ -23,3 +23,5 @@ HADOOP-8247. Add a config to enable auto-HA, which disables manual FailoverContr
HADOOP-8306. ZKFC: improve error message when ZK is not running. (todd)
HADOOP-8279. Allow manual failover to be invoked when auto-failover is enabled. (todd)
HADOOP-8276. Auto-HA: add config for java options to pass to zkfc daemon (todd via eli)

4
hadoop-common-project/hadoop-common/src/main/packages/templates/conf/hadoop-env.sh
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@ -53,6 +53,10 @@ 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=INFO,RFAAUDIT $HADOOP_SECONDARYNAMENODE_OPTS"
# The ZKFC does not need a large heap, and keeping it small avoids
# any potential for long GC pauses
export HADOOP_ZKFC_OPTS="-Xmx256m $HADOOP_ZKFC_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"