64 lines
2.0 KiB
Bash
64 lines
2.0 KiB
Bash
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#!/usr/bin/env bash
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#
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#/**
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# * Copyright 2007 The Apache Software Foundation
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# *
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# * Licensed to the Apache Software Foundation (ASF) under one
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# * or more contributor license agreements. See the NOTICE file
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# * distributed with this work for additional information
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# * regarding copyright ownership. The ASF licenses this file
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# * to you under the Apache License, Version 2.0 (the
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# * "License"); you may not use this file except in compliance
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# * with the License. You may obtain a copy of the License at
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# *
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# * http://www.apache.org/licenses/LICENSE-2.0
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# *
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# * Unless required by applicable law or agreed to in writing, software
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# * distributed under the License is distributed on an "AS IS" BASIS,
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# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# * See the License for the specific language governing permissions and
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# * limitations under the License.
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# */
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#
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usage="Usage: considerAsDead.sh --hostname serverName"
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# if no args specified, show usage
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if [ $# -le 1 ]; then
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echo $usage
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exit 1
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fi
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bin=`dirname "${BASH_SOURCE-$0}"`
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bin=`cd "$bin">/dev/null; pwd`
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. $bin/hbase-config.sh
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shift
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deadhost=$@
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remote_cmd="cd ${HBASE_HOME}; $bin/hbase-daemon.sh --config ${HBASE_CONF_DIR} restart"
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zparent=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.parent`
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if [ "$zparent" == "null" ]; then zparent="/hbase"; fi
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zkrs=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.rs`
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if [ "$zkrs" == "null" ]; then zkrs="rs"; fi
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zkrs="$zparent/$zkrs"
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online_regionservers=`$bin/hbase zkcli ls $zkrs 2>&1 | tail -1 | sed "s/\[//" | sed "s/\]//"`
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for rs in $online_regionservers
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do
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rs_parts=(${rs//,/ })
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hostname=${rs_parts[0]}
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echo $deadhost
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echo $hostname
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if [ "$deadhost" == "$hostname" ]; then
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znode="$zkrs/$rs"
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echo "ZNode Deleting:" $znode
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$bin/hbase zkcli delete $znode > /dev/null 2>&1
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sleep 1
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ssh $HBASE_SSH_OPTS $hostname $remote_cmd 2>&1 | sed "s/^/$hostname: /"
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fi
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done
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