| # |
| #/** |
| # * 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 |
| elif [ "--auth-as-server" = "$1" ] |
| then |
| shift |
| # shellcheck disable=SC2034 |
| AUTH_AS_SERVER="true" |
| else |
| # Presume we are at end of options and break |
| break |
| fi |
| done |
| |
| # Allow alternate hbase conf dir location. |
| HBASE_CONF_DIR="${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 |
| |
| # Verify if hbase has the mlock agent |
| if [ "$HBASE_REGIONSERVER_MLOCK" = "true" ]; then |
| MLOCK_AGENT="$HBASE_HOME/lib/native/libmlockall_agent.so" |
| if [ ! -f "$MLOCK_AGENT" ]; then |
| cat 1>&2 <<EOF |
| Unable to find mlockall_agent, hbase must be compiled with -Pnative |
| EOF |
| exit 1 |
| fi |
| if [ -z "$HBASE_REGIONSERVER_UID" ] || [ "$HBASE_REGIONSERVER_UID" == "$USER" ]; then |
| HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -agentpath:$MLOCK_AGENT" |
| else |
| HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -agentpath:$MLOCK_AGENT=user=$HBASE_REGIONSERVER_UID" |
| fi |
| fi |
| |
| # Newer versions of glibc use an arena memory allocator that causes virtual |
| # memory usage to explode. Tune the variable down to prevent vmem explosion. |
| export MALLOC_ARENA_MAX=${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 | |
| +----------------------------------------------------------------------+ |
| | Please download the latest Sun JDK from the Sun Java web site | |
| | > http://www.oracle.com/technetwork/java/javase/downloads | |
| | | |
| | HBase requires Java 1.7 or later. | |
| +======================================================================+ |
| EOF |
| exit 1 |
| fi |