Author: nitay
Date: Thu Jul 9 03:09:39 2009
New Revision: 792383
URL: http://svn.apache.org/viewvc?rev=792383&view=rev
Log:
HBASE-1630 Provide sample config options to enable GC debugging
Modified:
hadoop/hbase/trunk/conf/hbase-env.sh
Modified: hadoop/hbase/trunk/conf/hbase-env.sh
URL:
http://svn.apache.org/viewvc/hadoop/hbase/trunk/conf/hbase-env.sh?rev=792383&r1=792382&r2=792383&view=diff
==============================================================================
--- hadoop/hbase/trunk/conf/hbase-env.sh (original)
+++ hadoop/hbase/trunk/conf/hbase-env.sh Thu Jul 9 03:09:39 2009
@@ -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
