bin/hbase-daemons.sh

   1 #!/usr/bin/env bash
   2 #
   3 #/**
   4 # * Copyright 2007 The Apache Software Foundation
   5 # *
   6 # * Licensed to the Apache Software Foundation (ASF) under one
   7 # * or more contributor license agreements.  See the NOTICE file
   8 # * distributed with this work for additional information
   9 # * regarding copyright ownership.  The ASF licenses this file
  10 # * to you under the Apache License, Version 2.0 (the
  11 # * "License"); you may not use this file except in compliance
  12 # * with the License.  You may obtain a copy of the License at
  13 # *
  14 # *     http://www.apache.org/licenses/LICENSE-2.0
  15 # *
  16 # * Unless required by applicable law or agreed to in writing, software
  17 # * distributed under the License is distributed on an "AS IS" BASIS,
  18 # * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19 # * See the License for the specific language governing permissions and
  20 # * limitations under the License.
  21 # */
  22 #
  23 # Run a hbase command on all slave hosts.
  24 # Modelled after $HADOOP_HOME/bin/hadoop-daemons.sh
  25
  26 usage="Usage: hbase-daemons.sh [--config <hbase-confdir>] \
  27  [--hosts regionserversfile] [start|stop] command args..."
  28
  29 # if no args specified, show usage
  30 if [ $# -le 1 ]; then
  31   echo $usage
  32   exit 1
  33 fi
  34
  35 bin=`dirname "${BASH_SOURCE-$0}"`
  36 bin=`cd "$bin">/dev/null; pwd`
  37
  38 . $bin/hbase-config.sh
  39
  40 remote_cmd="cd ${HBASE_HOME}; $bin/hbase-daemon.sh --config ${HBASE_CONF_DIR} $@"
  41 args="--hosts ${HBASE_REGIONSERVERS} --config ${HBASE_CONF_DIR} $remote_cmd"
  42
  43 command=$2
  44 case $command in
  45   (zookeeper)
  46     exec "$bin/zookeepers.sh" $args
  47     ;;
  48   (master-backup)
  49     exec "$bin/master-backup.sh" $args
  50     ;;
  51   (*)
  52     exec "$bin/regionservers.sh" $args
  53     ;;
  54 esac
  55