diff --git a/conf/hbase-env.cmd b/conf/hbase-env.cmd index 003d1b388bd..9fb87d77b98 100644 --- a/conf/hbase-env.cmd +++ b/conf/hbase-env.cmd @@ -42,6 +42,10 @@ @rem @rem See TestIPv6NIOServerSocketChannel. set HBASE_OPTS="-XX:+UseConcMarkSweepGC" "-Djava.net.preferIPv4Stack=true" +@rem Configure PermSize. Only needed in JDK7. You can safely remove it for JDK8+ +set HBASE_MASTER_OPTS=%HBASE_MASTER_OPTS% "-XX:PermSize=128m" "-XX:MaxPermSize=128m" +set HBASE_REGIONSERVER_OPTS=%HBASE_REGIONSERVER_OPTS% "-XX:PermSize=128m" "-XX:MaxPermSize=128m" + @rem Uncomment below to enable java garbage collection logging for the server-side processes @rem this enables basic gc logging for the server processes to the .out file @rem set SERVER_GC_OPTS="-verbose:gc" "-XX:+PrintGCDetails" "-XX:+PrintGCDateStamps" %HBASE_GC_OPTS% diff --git a/conf/hbase-env.sh b/conf/hbase-env.sh index 2bbde1a6f97..58b2ed44ac5 100644 --- a/conf/hbase-env.sh +++ b/conf/hbase-env.sh @@ -44,6 +44,10 @@ # see http://wiki.apache.org/hadoop/PerformanceTuning export HBASE_OPTS="-XX:+UseConcMarkSweepGC" +# Configure PermSize. Only needed in JDK7. You can safely remove it for JDK8+ +export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS -XX:PermSize=128m -XX:MaxPermSize=128m" +export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -XX:PermSize=128m -XX:MaxPermSize=128m" + # Uncomment one of the below three options to enable java garbage collection logging for the server-side processes. # This enables basic gc logging to the .out file.