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#!/bin/bash
#
# Copyright 2008-2009 bebo, Inc
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Kills all the BDB data files after showing affected nodes and the
# respective data directory path. User must enter 'Yes' before it proceeds.
usage="Usage: voldemort-destroy-all-data.sh [--config <conf-dir>]"
bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
. "$bin/voldemort-config.sh"
if [ "$#" != "2" ] && [ "$#" != "0" ]
then
echo $usage
exit 1
fi
#check to see if the conf dir is given as an optional argument
if [ $# -eq 2 ]
then
if [ "--config" = "$1" ]
then
shift
confdir=$1
shift
VOL_CONF_DIR=$confdir
nodeid=$1
fi
fi
HOSTLIST="$VOL_CONF_DIR/config/nodes"
datadir="$(cd $VOL_CONF_DIR && pwd)/data/bdb"
# Make user confirm the selection
echo ------------------------------------------------------------------
echo ------------------------------------------------------------------
echo
echo You are about to delete all data on the following nodes:
echo
echo $(cat $HOSTLIST)
echo
echo in $datadir
echo
echo
echo ------------------------------------------------------------------
echo ------------------------------------------------------------------
echo -n "Type 'Yes' if you would like to continue: "
read a
if [[ $a != "Yes" ]]
then
echo "Didn't get a 'Yes' input. Quitting for now."
exit 1
fi
for node in `cat "$HOSTLIST"`; do
echo $node: Removing data directory $datadir
ssh $VOL_SSH_OPTS $node "rm -rf $datadir" &
done
wait
echo
echo "Done destroying the data directories."
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