# Set environment variables here. # The java implementation to use. Java 1.6 required. export JAVA_HOME=__JAVA_HOME__ # HBase Configuration directory export HBASE_CONF_DIR=${HBASE_CONF_DIR:-__HBASE_CONF_DIR__} # Extra Java CLASSPATH elements. Optional. export HBASE_CLASSPATH=${HBASE_CLASSPATH} # The maximum amount of heap to use, in MB. Default is 1000. # export HBASE_HEAPSIZE=1000 # Extra Java runtime options. # Below are what we set by default. May only work with SUN JVM. # For more on why as well as other possible settings, # see http://wiki.apache.org/hadoop/PerformanceTuning export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:__HBASE_LOG_DIR__/gc.log-`date +'%Y%m%d%H%M'`" # Uncomment below to enable java garbage collection logging. # export HBASE_OPTS="$HBASE_OPTS -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:$HBASE_HOME/logs/gc-hbase.log" # Uncomment and adjust to enable JMX exporting # See jmxremote.password and jmxremote.access in $JRE_HOME/lib/management to configure remote password access. # More details at: http://java.sun.com/javase/6/docs/technotes/guides/management/agent.html # # export HBASE_JMX_BASE="-Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false" # If you want to configure BucketCache, specify '-XX: MaxDirectMemorySize=' with proper direct memory size # export HBASE_THRIFT_OPTS="$HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10103" # export HBASE_ZOOKEEPER_OPTS="$HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10104" # File naming hosts on which HRegionServers will run. $HBASE_HOME/conf/regionservers by default. export HBASE_REGIONSERVERS=${HBASE_CONF_DIR}/regionservers # Extra ssh options. Empty by default. # export HBASE_SSH_OPTS="-o ConnectTimeout=1 -o SendEnv=HBASE_CONF_DIR" # Where log files are stored. $HBASE_HOME/logs by default. export HBASE_LOG_DIR=__HBASE_LOG_DIR__ # A string representing this instance of hbase. $USER by default. # export HBASE_IDENT_STRING=$USER # The scheduling priority for daemon processes. See 'man nice'. # export HBASE_NICENESS=10 # The directory where pid files are stored. /tmp by default. export HBASE_PID_DIR=/var/run/hbase # Seconds to sleep between slave commands. Unset by default. This # can be useful in large clusters, where, e.g., slave rsyncs can # otherwise arrive faster than the master can service them. # export HBASE_SLAVE_SLEEP=0.1 # Tell HBase whether it should manage it's own instance of Zookeeper or not. export HBASE_MANAGES_ZK=false export HBASE_OPTS="$HBASE_OPTS -XX:+UseConcMarkSweepGC -XX:ErrorFile=__HBASE_LOG_DIR__/hs_err_pid%p.log" export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS -Xmx4096m $JDK_DEPENDED_OPTS" export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -Xmn512m -XX:CMSInitiatingOccupancyFraction=70 -Xms1024m -Xmx8192m $JDK_DEPENDED_OPTS"