141 lines
4.6 KiB
Bash
141 lines
4.6 KiB
Bash
#
|
|
#/**
|
|
# * Copyright 2007 The Apache Software Foundation
|
|
# *
|
|
# * Licensed to the Apache Software Foundation (ASF) under one
|
|
# * or more contributor license agreements. See the NOTICE file
|
|
# * distributed with this work for additional information
|
|
# * regarding copyright ownership. The ASF licenses this file
|
|
# * to you under the Apache License, Version 2.0 (the
|
|
# * "License"); you may not use this file except in compliance
|
|
# * with the License. You may obtain a copy of the License at
|
|
# *
|
|
# * http://www.apache.org/licenses/LICENSE-2.0
|
|
# *
|
|
# * Unless required by applicable law or agreed to in writing, software
|
|
# * distributed under the License is distributed on an "AS IS" BASIS,
|
|
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# * See the License for the specific language governing permissions and
|
|
# * limitations under the License.
|
|
# */
|
|
|
|
# included in all the hbase scripts with source command
|
|
# should not be executable directly
|
|
# also should not be passed any arguments, since we need original $*
|
|
# Modelled after $HADOOP_HOME/bin/hadoop-env.sh.
|
|
|
|
# resolve links - "${BASH_SOURCE-$0}" may be a softlink
|
|
|
|
this="${BASH_SOURCE-$0}"
|
|
while [ -h "$this" ]; do
|
|
ls=`ls -ld "$this"`
|
|
link=`expr "$ls" : '.*-> \(.*\)$'`
|
|
if expr "$link" : '.*/.*' > /dev/null; then
|
|
this="$link"
|
|
else
|
|
this=`dirname "$this"`/"$link"
|
|
fi
|
|
done
|
|
|
|
# convert relative path to absolute path
|
|
bin=`dirname "$this"`
|
|
script=`basename "$this"`
|
|
bin=`cd "$bin">/dev/null; pwd`
|
|
this="$bin/$script"
|
|
|
|
# the root of the hbase installation
|
|
if [ -z "$HBASE_HOME" ]; then
|
|
export HBASE_HOME=`dirname "$this"`/..
|
|
fi
|
|
|
|
#check to see if the conf dir or hbase home are given as an optional arguments
|
|
while [ $# -gt 1 ]
|
|
do
|
|
if [ "--config" = "$1" ]
|
|
then
|
|
shift
|
|
confdir=$1
|
|
shift
|
|
HBASE_CONF_DIR=$confdir
|
|
elif [ "--hosts" = "$1" ]
|
|
then
|
|
shift
|
|
hosts=$1
|
|
shift
|
|
HBASE_REGIONSERVERS=$hosts
|
|
else
|
|
# Presume we are at end of options and break
|
|
break
|
|
fi
|
|
done
|
|
|
|
# Allow alternate hbase conf dir location.
|
|
HBASE_CONF_DIR="${HBASE_CONF_DIR:-$HBASE_HOME/conf}"
|
|
# List of hbase regions servers.
|
|
HBASE_REGIONSERVERS="${HBASE_REGIONSERVERS:-$HBASE_CONF_DIR/regionservers}"
|
|
# List of hbase secondary masters.
|
|
HBASE_BACKUP_MASTERS="${HBASE_BACKUP_MASTERS:-$HBASE_CONF_DIR/backup-masters}"
|
|
# Thrift JMX opts
|
|
if [[ -n "$HBASE_JMX_OPTS" && -z "$HBASE_THRIFT_JMX_OPTS" ]]; then
|
|
HBASE_THRIFT_JMX_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxremote.port=10103"
|
|
fi
|
|
# Thrift opts
|
|
if [ -z "$HBASE_THRIFT_OPTS" ]; then
|
|
export HBASE_THRIFT_OPTS="$HBASE_THRIFT_JMX_OPTS"
|
|
fi
|
|
|
|
# REST JMX opts
|
|
if [[ -n "$HBASE_JMX_OPTS" && -z "$HBASE_REST_JMX_OPTS" ]]; then
|
|
HBASE_REST_JMX_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxremote.port=10105"
|
|
fi
|
|
# REST opts
|
|
if [ -z "$HBASE_REST_OPTS" ]; then
|
|
export HBASE_REST_OPTS="$HBASE_REST_JMX_OPTS"
|
|
fi
|
|
|
|
# Source the hbase-env.sh. Will have JAVA_HOME defined.
|
|
# HBASE-7817 - Source the hbase-env.sh only if it has not already been done. HBASE_ENV_INIT keeps track of it.
|
|
if [ -z "$HBASE_ENV_INIT" ] && [ -f "${HBASE_CONF_DIR}/hbase-env.sh" ]; then
|
|
. "${HBASE_CONF_DIR}/hbase-env.sh"
|
|
export HBASE_ENV_INIT="true"
|
|
fi
|
|
|
|
# Set default value for regionserver uid if not present
|
|
if [ -z "$HBASE_REGIONSERVER_UID" ]; then
|
|
HBASE_REGIONSERVER_UID="hbase"
|
|
fi
|
|
|
|
# Verify if hbase has the mlock agent
|
|
if [ "$HBASE_REGIONSERVER_MLOCK" = "true" ]; then
|
|
MLOCK_AGENT="$HBASE_HOME/native/libmlockall_agent.so"
|
|
if [ ! -f "$MLOCK_AGENT" ]; then
|
|
cat 1>&2 <<EOF
|
|
Unable to find mlockall_agent, hbase must be compiled with -Pnative
|
|
EOF
|
|
exit 1
|
|
fi
|
|
|
|
HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -agentpath:$MLOCK_AGENT=user=$HBASE_REGIONSERVER_UID"
|
|
fi
|
|
|
|
# Newer versions of glibc use an arena memory allocator that causes virtual
|
|
# memory usage to explode. Tune the variable down to prevent vmem explosion.
|
|
export MALLOC_ARENA_MAX=${MALLOC_ARENA_MAX:-4}
|
|
|
|
# Now having JAVA_HOME defined is required
|
|
if [ -z "$JAVA_HOME" ]; then
|
|
cat 1>&2 <<EOF
|
|
+======================================================================+
|
|
| Error: JAVA_HOME is not set and Java could not be found |
|
|
+----------------------------------------------------------------------+
|
|
| Please download the latest Sun JDK from the Sun Java web site |
|
|
| > http://java.sun.com/javase/downloads/ < |
|
|
| |
|
|
| HBase requires Java 1.6 or later. |
|
|
| NOTE: This script will find Sun Java whether you install using the |
|
|
| binary or the RPM based installer. |
|
|
+======================================================================+
|
|
EOF
|
|
exit 1
|
|
fi
|