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+#
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+#/**
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+# * Copyright 2007 The Apache Software Foundation
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+# *
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+# * Licensed to the Apache Software Foundation (ASF) under one
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+# * or more contributor license agreements. See the NOTICE file
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+# * distributed with this work for additional information
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+# * regarding copyright ownership. The ASF licenses this file
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+# * to you under the Apache License, Version 2.0 (the
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+# * "License"); you may not use this file except in compliance
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+# * with the License. You may obtain a copy of the License at
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+# *
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+# * http://www.apache.org/licenses/LICENSE-2.0
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+# *
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+# * Unless required by applicable law or agreed to in writing, software
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+# * distributed under the License is distributed on an "AS IS" BASIS,
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+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+# * See the License for the specific language governing permissions and
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+# * limitations under the License.
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+# */
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+
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+# Set environment variables here.
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+
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+# This script sets variables multiple times over the course of starting an hbase process,
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+# so try to keep things idempotent unless you want to take an even deeper look
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+# into the startup scripts (bin/hbase, etc.)
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+
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+# The java implementation to use. Java 1.6 required.
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+export JAVA_HOME=/opt/jdk1.6.0_45
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+
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+# Extra Java CLASSPATH elements. Optional.
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+# export HBASE_CLASSPATH=
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+
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+# The maximum amount of heap to use, in MB. Default is 1000.
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+# export HBASE_HEAPSIZE=1000
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+
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+# Extra Java runtime options.
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+# Below are what we set by default. May only work with SUN JVM.
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+# For more on why as well as other possible settings,
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+# see http://wiki.apache.org/hadoop/PerformanceTuning
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+export HBASE_OPTS="-XX:+UseConcMarkSweepGC"
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+export HBASE_MASTER_OPTS=" -Xmx1G -Xms1G "
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+export HBASE_REGIONSERVER_OPTS=" -Xmx8G -Xms8G -XX:+CMSIncrementalMode "
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+# Uncomment one of the below three options to enable java garbage collection logging for the server-side processes.
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+
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+# This enables basic gc logging to the .out file.
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+# export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps"
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+
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+# This enables basic gc logging to its own file.
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+# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR .
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+# export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:<FILE-PATH>"
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+
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+# This enables basic GC logging to its own file with automatic log rolling. Only applies to jdk 1.6.0_34+ and 1.7.0_2+.
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+# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR .
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+# export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:<FILE-PATH> -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=512M"
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+
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+# Uncomment one of the below three options to enable java garbage collection logging for the client processes.
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+
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+# This enables basic gc logging to the .out file.
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+# export CLIENT_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps"
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+
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+# This enables basic gc logging to its own file.
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+# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR .
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+# export CLIENT_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:<FILE-PATH>"
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+
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+# This enables basic GC logging to its own file with automatic log rolling. Only applies to jdk 1.6.0_34+ and 1.7.0_2+.
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+# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR .
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+# export CLIENT_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:<FILE-PATH> -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=512M"
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+
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+# Uncomment below if you intend to use the EXPERIMENTAL off heap cache.
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+# export HBASE_OPTS="$HBASE_OPTS -XX:MaxDirectMemorySize="
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+# Set hbase.offheapcache.percentage in hbase-site.xml to a nonzero value.
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+
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+
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+# Uncomment and adjust to enable JMX exporting
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+# See jmxremote.password and jmxremote.access in $JRE_HOME/lib/management to configure remote password access.
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+# More details at: http://java.sun.com/javase/6/docs/technotes/guides/management/agent.html
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+#
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+# export HBASE_JMX_BASE="-Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false"
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+# export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10101"
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+# export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10102"
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+# export HBASE_THRIFT_OPTS="$HBASE_THRIFT_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10103"
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+# export HBASE_ZOOKEEPER_OPTS="$HBASE_ZOOKEEPER_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10104"
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+
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+# File naming hosts on which HRegionServers will run. $HBASE_HOME/conf/regionservers by default.
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+# export HBASE_REGIONSERVERS=${HBASE_HOME}/conf/regionservers
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+
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+# File naming hosts on which backup HMaster will run. $HBASE_HOME/conf/backup-masters by default.
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+# export HBASE_BACKUP_MASTERS=${HBASE_HOME}/conf/backup-masters
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+
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+# Extra ssh options. Empty by default.
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+# export HBASE_SSH_OPTS="-o ConnectTimeout=1 -o SendEnv=HBASE_CONF_DIR"
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+
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+# Where log files are stored. $HBASE_HOME/logs by default.
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+# export HBASE_LOG_DIR=${HBASE_HOME}/logs
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+
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+# Enable remote JDWP debugging of major HBase processes. Meant for Core Developers
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+# export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8070"
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+# export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8071"
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+# export HBASE_THRIFT_OPTS="$HBASE_THRIFT_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8072"
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+# export HBASE_ZOOKEEPER_OPTS="$HBASE_ZOOKEEPER_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8073"
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+
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+# A string representing this instance of hbase. $USER by default.
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+# export HBASE_IDENT_STRING=$USER
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+
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+# The scheduling priority for daemon processes. See 'man nice'.
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+# export HBASE_NICENESS=10
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+
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+# The directory where pid files are stored. /tmp by default.
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+# export HBASE_PID_DIR=/var/hadoop/pids
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+
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+# Seconds to sleep between slave commands. Unset by default. This
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+# can be useful in large clusters, where, e.g., slave rsyncs can
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+# otherwise arrive faster than the master can service them.
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+# export HBASE_SLAVE_SLEEP=0.1
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+
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+# Tell HBase whether it should manage it's own instance of Zookeeper or not.
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+export HBASE_MANAGES_ZK=false
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ZhenQin