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HBASE-1630 Provide sample config options to enable GC debugging 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@792383 13f79535-47bb-0310-9956-ffa450edef68
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Nitay Joffe 2009-07-09 03:09:39 +00:00
parent 4695a0a7b1
commit b015cc7fc1
1 changed files with 3 additions and 0 deletions
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conf/hbase-env.sh
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@ -36,6 +36,9 @@
# see http://wiki.apache.org/hadoop/PerformanceTuning
export HBASE_OPTS="-XX:+HeapDumpOnOutOfMemoryError -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode"
# Uncomment below to enable java garbage collection logging.
#export HBASE_OPTS="$HBASE_OPTS -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -Xloggc:$HBASE_HOME/logs/gc-hbase.log"
# File naming hosts on which HRegionServers will run. $HBASE_HOME/conf/regionservers by default.
# export HBASE_REGIONSERVERS=${HBASE_HOME}/conf/regionservers