app-packages/hbase/configuration/hbase-env.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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<configuration>
  <property>
    <name>hbase_regionserver_heapsize</name>
    <value>1024</value>
    <description>HBase RegionServer Heap Size.</description>
  </property>
  <property>
    <name>hbase_regionserver_xmn_max</name>
    <value>512</value>
    <description>HBase RegionServer maximum value for minimum heap size.</description>
  </property>
  <property>
    <name>hbase_regionserver_xmn_ratio</name>
    <value>0.2</value>
    <description>HBase RegionServer minimum heap size is calculated as a percentage of max heap size.</description>
  </property>
  <property>
    <name>hbase_master_heapsize</name>
    <value>1024</value>
    <description>HBase Master Heap Size</description>
  </property>

  <!-- hbase-env.sh -->
  <property>
    <name>content</name>
    <description>This is the jinja template for hbase-env.sh file</description>
    <value>
# Set environment variables here.

# The java implementation to use. Java 1.6 required.
export JAVA_HOME={{java64_home}}

# HBase Configuration directory
export HBASE_CONF_DIR=${HBASE_CONF_DIR:-{{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 HBASE_OPTS="-XX:+UseConcMarkSweepGC -XX:ErrorFile={{log_dir}}/hs_err_pid%p.log"
export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:{{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 $JRE_HOME/lib/management to configure remote password access.
# More details at: http://java.sun.com/javase/6/docs/technotes/guides/management/agent.html
#
# export HBASE_JMX_BASE="-Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false"
export HBASE_MASTER_OPTS="-Xmx{{master_heapsize}}"
export HBASE_REGIONSERVER_OPTS="-Xmn{{regionserver_xmn_size}} -XX:CMSInitiatingOccupancyFraction=70  -Xms{{regionserver_heapsize}} -Xmx{{regionserver_heapsize}}"
# export HBASE_THRIFT_OPTS="$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={{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={{pid_dir}}

# 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

{% if security_enabled %}
export HBASE_OPTS="$HBASE_OPTS -Djava.security.auth.login.config={{client_jaas_config_file}}"
export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS -Djava.security.auth.login.config={{master_jaas_config_file}}"
export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -Djava.security.auth.login.config={{regionserver_jaas_config_file}}"
{% endif %}
    </value>
  </property>

</configuration>