【Redisの学習】Redisのプロセスを管理するシェルスクリプト

2014年7月21日

役割：Redisのプロセスを管理するために（起動、停止、再起動）シェルスクリプト

シェルコード：

#!/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/webserver/redis-2.4.4/bin/redis-server
# config:      /usr/local/webserver/redis-2.4.4/etc/redis.conf

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ “$NETWORKING" = “no" ] && exit 0
redis="/usr/local/webserver/redis-2.4.4/bin/redis-server"
prog=$(basename $redis)
REDIS_CONF_FILE="/usr/local/webserver/redis-2.4.4/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|force-reload}"
exit 2
esac

chmod 755 /etc/rc.d/init.d/redis

[root@lx_web_s1 init.d]# service redis start

Starting redis-server:                                     [  OK  ]

[root@lx_web_s1 init.d]# service redis stop

Stopping redis-server:                                    [  OK  ]

自動起動を追加設定

chkconfig –add redis

chkconfig –level 3 redis on