Index: conf/hbase-env.sh =================================================================== --- conf/hbase-env.sh (revision 1396139) +++ conf/hbase-env.sh (working copy) @@ -36,11 +36,10 @@ # see http://wiki.apache.org/hadoop/PerformanceTuning export HBASE_OPTS="$HBASE_OPTS -XX:+UseConcMarkSweepGC" -# Uncomment below to enable java garbage collection logging in the .out file. -# export HBASE_OPTS="$HBASE_OPTS -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps $HBASE_GC_OPTS" +# Comment below to disable java garbage collection logging +export HBASE_OPTS="$HBASE_OPTS -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps $HBASE_GC_OPTS" -# Uncomment below (along with above GC logging) to put GC information in its own logfile (will set HBASE_GC_OPTS) -# export HBASE_USE_GC_LOGFILE=true +export HBASE_USE_GC_LOGFILE=true # Uncomment below if you intend to use the EXPERIMENTAL off heap cache.