redis哨兵启动管理

#!/bin/sh
# redis脚本运行在Linux系统
# chkconfig: 2345 10 90
# description: redis service
EXEC="/usr/local/redis/bin/redis-sentinel"
CLIEXEC="/usr/local/redis/bin/redis-cli"
PIDFILE="/usr/local/redis/logs/sentinel-26379.pid"
CONF="/usr/local/redis/conf/sentinel.conf"
start(){
    if [ -f $PIDFILE ]
    then
        echo "$PIDFILE exists, process is already running or crashed"
    else
        echo "Starting Redis server..."
        $EXEC $CONF
    fi
    if [ "$?"="0" ]  
    then  
        echo "Redis is running..." 
    fi  
}
stop(){
    if [ ! -f $PIDFILE ]
    then
        echo "$PIDFILE does not exist, process is not running"
    else
        PID=$(cat $PIDFILE)
        echo "Stopping ..."
		kill ${PID}
        sleep 1
        while [ -x /proc/${PID} ]
        do
            echo "Waiting for Redis to shutdown ..."
            sleep 1
        done
            echo "Redis stopped"
    fi
}
restart(){
    stop
    start
}
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        restart
        ;;
    *)
     echo "用法: /etc/init.d/redis {start|stop|status|start}"
     exit 1 
esac