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76 lines
1.3 KiB
Bash
76 lines
1.3 KiB
Bash
#!/bin/bash
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export JAVA="/usr/lib64/java/bin/java"
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export CASSANDRA_HOME="/opt/apache-cassandra"
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export CASSANDRA_CONF="$CASSANDRA_HOME/conf"
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export CASSANDRA_INCLUDE="$CASSANDRA_HOME/tools/bin/cassandra.in.sh"
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PRG="cassandra"
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DIR="/opt/apache-cassandra/bin/"
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PID_DIRECTORY="/var/run"
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PID_FILE="$PID_DIRECTORY/$PRG.pid"
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function isRunning() {
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[[ ! -f "$PID_FILE" ]] && return 1
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PID="$(<"$PID_FILE")"
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[[ -z "$PID" ]] && return 1
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[[ ! $(ps -p $PID | grep $PID) == "" ]] && RV=0 || RV=1
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return $RV
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}
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function status() {
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isRunning
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STATUS=$?
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if [[ $STATUS -eq 0 ]]; then
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echo -e "Service $PRG is running"
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else
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echo -e "Service $PRG is not running."
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fi
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}
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function start() {
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isRunning
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STATUS=$?
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if [[ $STATUS -eq 0 ]]; then
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echo -e "Service $PRG is already running."
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else
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echo -e "Start service $PRG"
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$DIR$PRG -p $PID_FILE > /dev/null 2>&1 &
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fi
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}
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function stop() {
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isRunning
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STATUS=$?
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if [[ $STATUS -eq 0 ]]; then
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echo -e "Stop service $PRG"
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PID="$(<"$PID_FILE")"
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kill $PID
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rm "$PID_FILE"
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else
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echo -e "Service $PRG not running."
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fi
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}
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case $1 in
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start)
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start
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;;
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stop)
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stop
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;;
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restart)
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start
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sleep 1
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stop
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;;
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status)
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status
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;;
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*)
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echo "Usage: $0 {start|stop|restart|status}"
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exit 1
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;;
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esac
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exit 0
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