redis start script

    #!bin/sh
    #redis启动|关闭|重启    
    . /etc/rc.d/init.d/functions
    #调用函数功能
    REDISPORT=6379
    #redis的pid
    EXEC='/usr/local/bin/redis-server /etc/redis.conf'
    #redis的PID文件位置，需要修改
    PIDFILE=/var/run/redis_${REDISPORT}.pid
    #redis的配置文件位置，需将${REDISPORT}修改为文件名
    start(){
    	if [ -f $PIDFILE ]
        then
                echo "$PIDFILE 存在，redis正在运行中..."
    else
                echo "Starting Redis server..."
                $EXEC > redis.log
                if [ $? = 0 ];then
                        action  "启动" true
                else
                        action