bin/local-master-backup.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 masters on the same machine.
  20 # run it from hbase-dir/ just like 'bin/hbase'
  21 # Supports up to 10 masters (limitation = overlapping ports)
  22
  23 bin=`dirname "${BASH_SOURCE-$0}"`
  24 bin=`cd "$bin" >/dev/null && pwd`
  25
  26 if [ $# -lt 2 ]; then
  27   S=`basename "${BASH_SOURCE-$0}"`
  28   echo "Usage: $S [--config <conf-dir>] [--autostart-window-size <window size in hours>]"
  29   echo "   [--autostart-window-retry-limit <retry count limit for autostart>] [autostart|start|stop] offset(s)"
  30   echo "    e.g. $S start 1"
  31   exit
  32 fi
  33
  34 # default autostart args value indicating infinite window size and no retry limit
  35 AUTOSTART_WINDOW_SIZE=0
  36 AUTOSTART_WINDOW_RETRY_LIMIT=0
  37
  38 . "$bin"/hbase-config.sh
  39
  40 # sanity check: make sure your master opts don't use ports [i.e. JMX/DBG]
  41 export HBASE_MASTER_OPTS=" "
  42
  43 run_master () {
  44   DN=$2
  45   export HBASE_IDENT_STRING="$USER-$DN"
  46   HBASE_MASTER_ARGS="\
  47     -D hbase.master.port=`expr 16000 + $DN` \
  48     -D hbase.master.info.port=`expr 16010 + $DN` \
  49     -D hbase.regionserver.port=`expr 16020 + $DN` \
  50     -D hbase.regionserver.info.port=`expr 16030 + $DN` \
  51     --backup"
  52   "$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" --autostart-window-size "${AUTOSTART_WINDOW_SIZE}" --autostart-window-retry-limit "${AUTOSTART_WINDOW_RETRY_LIMIT}" $1 master $HBASE_MASTER_ARGS
  53 }
  54
  55 cmd=$1
  56 shift;
  57
  58 for i in $*
  59 do
  60   if [[ "$i" =~ ^[0-9]+$ ]]; then
  61    run_master $cmd $i
  62   else
  63    echo "Invalid argument"
  64   fi
  65 done