bin/local-regionservers.sh

   1 #!/usr/bin/env bash
   2 #/**
   3 # * Licensed to the Apache Software Foundation (ASF) under one
   4 # * or more contributor license agreements.  See the NOTICE file
   5 # * distributed with this work for additional information
   6 # * regarding copyright ownership.  The ASF licenses this file
   7 # * to you under the Apache License, Version 2.0 (the
   8 # * "License"); you may not use this file except in compliance
   9 # * with the License.  You may obtain a copy of the License at
  10 # *
  11 # *     http://www.apache.org/licenses/LICENSE-2.0
  12 # *
  13 # * Unless required by applicable law or agreed to in writing, software
  14 # * distributed under the License is distributed on an "AS IS" BASIS,
  15 # * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # * See the License for the specific language governing permissions and
  17 # * limitations under the License.
  18 # */
  19 # This is used for starting multiple regionservers on the same machine.
  20 # run it from hbase-dir/ just like 'bin/hbase'
  21 # Supports up to 10 regionservers (limitation = overlapping ports)
  22 # For supporting more instances select different values (e.g. 16200, 16300)
  23 # for HBASE_RS_BASE_PORT and HBASE_RS_INFO_BASE_PORT below
  24 if [ -z "$HBASE_RS_BASE_PORT" ]; then
  25   HBASE_RS_BASE_PORT=16020
  26 fi
  27 if [ -z "$HBASE_RS_INFO_BASE_PORT" ]; then
  28   HBASE_RS_INFO_BASE_PORT=16030
  29 fi
  30
  31 bin=`dirname "${BASH_SOURCE-$0}"`
  32 bin=`cd "$bin" >/dev/null && pwd`
  33
  34 if [ $# -lt 2 ]; then
  35   S=`basename "${BASH_SOURCE-$0}"`
  36   echo "Usage: $S [--config <conf-dir>]  [--autostart-window-size <window size in hours>]"
  37   echo "  [--autostart-window-retry-limit <retry count limit for autostart>] [autostart|start|stop] offset(s)"
  38   echo "    e.g. $S start 1 2"
  39   exit
  40 fi
  41
  42 # default autostart args value indicating infinite window size and no retry limit
  43 AUTOSTART_WINDOW_SIZE=0
  44 AUTOSTART_WINDOW_RETRY_LIMIT=0
  45
  46 . "$bin"/hbase-config.sh
  47
  48 # sanity check: make sure your regionserver opts don't use ports [i.e. JMX/DBG]
  49 export HBASE_REGIONSERVER_OPTS=" "
  50
  51 run_regionserver () {
  52   DN=$2
  53   export HBASE_IDENT_STRING="$USER-$DN"
  54   HBASE_REGIONSERVER_ARGS="\
  55     -Dhbase.regionserver.port=`expr "$HBASE_RS_BASE_PORT" + "$DN"` \
  56     -Dhbase.regionserver.info.port=`expr "$HBASE_RS_INFO_BASE_PORT" + "$DN"`"
  57
  58   "$bin"/hbase-daemon.sh  --config "${HBASE_CONF_DIR}" \
  59     --autostart-window-size "${AUTOSTART_WINDOW_SIZE}" \
  60     --autostart-window-retry-limit "${AUTOSTART_WINDOW_RETRY_LIMIT}" \
  61     "$1" regionserver "$HBASE_REGIONSERVER_ARGS"
  62 }
  63
  64 cmd=$1
  65 shift;
  66
  67 for i in "$@"
  68 do
  69   if [[ "$i" =~ ^[0-9]+$ ]]; then
  70    run_regionserver "$cmd" "$i"
  71   else
  72    echo "Invalid argument"
  73   fi
  74 done