# #/** # * 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