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Redis詳解(一)冰叔帶你瞭解Redis

#!/bin/sh  
#  
# redis - this script starts and stops the redis-server daemon  
#  
# chkconfig:   - 85 15  
# description:  Redis is a persistent key-value database  
# processname: redis-server  
# config:      /usr/local/redis/bin/redis-server
# config:      /etc/redis.conf  
# Source function library.  
. /etc/rc.d/init.d/functions  
# Source networking configuration.  
. /etc/sysconfig/network  
# Check that networking is up.  
[ "$NETWORKING" = "no" ] && exit 0  
redis="/usr/local/redis/bin/redis-server" 
prog=$(basename $redis)  
REDIS_CONF_FILE="/etc/redis.conf" 
[ -f /etc/sysconfig/redis ] && . /etc/sysconfig/redis  
lockfile=/var/lock/subsys/redis  
start() {  
    [ -x $redis ] || exit 5  
    [ -f $REDIS_CONF_FILE ] || exit 6  
    echo -n $"Starting $prog: "  
    daemon $redis $REDIS_CONF_FILE  
    retval=$?  
    echo  
    [ $retval -eq 0 ] && touch $lockfile  
    return $retval  
}  
stop() {  
    echo -n $"Stopping $prog: "  
    killproc $prog -QUIT  
    retval=$?  
    echo  
    [ $retval -eq 0 ] && rm -f $lockfile  
    return $retval  
}  
restart() {  
    stop  
    start  
}  
reload() {  
    echo -n $"Reloading $prog: "  
    killproc $redis -HUP  
    RETVAL=$?  
    echo  
}  
force_reload() {  
    restart  
}  
rh_status() {  
    status $prog  
}  
rh_status_q() {  
    rh_status >/dev/null 2>
&1 } case "$1" in start) rh_status_q && exit 0 $1 ;; stop) rh_status_q || exit 0 $1 ;; restart|configtest) $1 ;; reload) rh_status_q || exit 7 $1 ;; force-reload) force_reload ;; status) rh_status ;; condrestart|try-restart) rh_status_q || exit 0 ;; *) echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|orce-reload}" exit 2 esac