HBase-守护进程及内存调优

出自：http://blog.csdn.net/zhouleilei/article/details/12577091

hbase-env.sh 添加如下内容

export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS $HBASE_JMX_BASE
　　-Xmx2000m -Xms2000m -Xmn750m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=70"

export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS $HBASE_JMX_BASE
　　-Xmx5000m -Xms5000m -Xmn2250m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=70"

export HBASE_THRIFT_OPTS="$HBASE_THRIFT_OPTS $HBASE_JMX_BASE -Xms100m -Xmx2000m"

export HBASE_ZOOKEEPER_OPTS="$HBASE_ZOOKEEPER_OPTS $HBASE_JMX_BASE -Xms100m -Xmx2000m"