bin/stop-hbase.sh

   1 #!/usr/bin/env bash
   2 #
   3 #/**
   4 # * Licensed to the Apache Software Foundation (ASF) under one
   5 # * or more contributor license agreements.  See the NOTICE file
   6 # * distributed with this work for additional information
   7 # * regarding copyright ownership.  The ASF licenses this file
   8 # * to you under the Apache License, Version 2.0 (the
   9 # * "License"); you may not use this file except in compliance
  10 # * with the License.  You may obtain a copy of the License at
  11 # *
  12 # *     http://www.apache.org/licenses/LICENSE-2.0
  13 # *
  14 # * Unless required by applicable law or agreed to in writing, software
  15 # * distributed under the License is distributed on an "AS IS" BASIS,
  16 # * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 # * See the License for the specific language governing permissions and
  18 # * limitations under the License.
  19 # */
  20
  21 # Modelled after $HADOOP_HOME/bin/stop-hbase.sh.
  22
  23 # Stop hadoop hbase daemons.  Run this on master node.
  24
  25 usage="Usage: stop-hbase.sh can only be used for shutting down entire cluster\
  26  to shut down (HMaster|HRegionServer) use hbase-daemon.sh stop (master|regionserver)"
  27
  28 bin=`dirname "${BASH_SOURCE-$0}"`
  29 bin=`cd "$bin">/dev/null; pwd`
  30
  31 . "$bin"/hbase-config.sh
  32 . "$bin"/hbase-common.sh
  33
  34 show_usage() {
  35   echo "$usage"
  36 }
  37
  38 if [ "--help" = "$1" ] || [ "-h" = "$1" ]; then
  39   show_usage
  40   exit 0
  41 fi
  42
  43 # variables needed for stop command
  44 if [ "$HBASE_LOG_DIR" = "" ]; then
  45   export HBASE_LOG_DIR="$HBASE_HOME/logs"
  46 fi
  47 mkdir -p "$HBASE_LOG_DIR"
  48
  49 if [ "$HBASE_IDENT_STRING" = "" ]; then
  50   export HBASE_IDENT_STRING="$USER"
  51 fi
  52
  53 export HBASE_LOG_PREFIX=hbase-$HBASE_IDENT_STRING-master-$HOSTNAME
  54 export HBASE_LOGFILE=$HBASE_LOG_PREFIX.log
  55 logout=$HBASE_LOG_DIR/$HBASE_LOG_PREFIX.out
  56 loglog="${HBASE_LOG_DIR}/${HBASE_LOGFILE}"
  57 pid=${HBASE_PID_DIR:-/tmp}/hbase-$HBASE_IDENT_STRING-master.pid
  58
  59 if [[ -e $pid ]]; then
  60   echo -n stopping hbase
  61   echo "`date` Stopping hbase (via master)" >> $loglog
  62
  63   nohup nice -n ${HBASE_NICENESS:-0} "$HBASE_HOME"/bin/hbase \
  64      --config "${HBASE_CONF_DIR}" \
  65      master stop --shutDownCluster "$@" > "$logout" 2>&1 < /dev/null &
  66
  67   waitForProcessEnd `cat $pid` 'stop-master-command'
  68
  69   rm -f $pid
  70 else
  71   echo no hbase master found
  72 fi
  73
  74 # distributed == false means that the HMaster will kill ZK when it exits
  75 # HBASE-6504 - only take the first line of the output in case verbose gc is on
  76 distMode=`$bin/hbase --config "$HBASE_CONF_DIR" org.apache.hadoop.hbase.util.HBaseConfTool hbase.cluster.distributed | head -n 1`
  77 if [ "$distMode" == 'true' ]
  78 then
  79   "$bin"/hbase-daemons.sh --config "${HBASE_CONF_DIR}" stop zookeeper
  80 fi