Memcached启动脚本一例

# vim /etc/init.d/memcached
#!/bin/bash
# chkconfig: - 80 12
# description: Distributed memory caching daemon
# processname: memcached
IPADDR="XXX.XXX.XXX.XXX"
PORT="11211"
USER="root"
SIZE="2048"
CONNNUM="51200"
PIDFILE="/var/run/memcached.pid"
BINFILE="/usr/local/memcached/bin/memcached"
LOCKFILE="/var/lock/subsys/memcached"
RETVAL=0

start() {
         echo -n $"Starting memcached......"
         $BINFILE -d -l $IPADDR -p $PORT -u $USER -m $SIZE -c $CONNNUM -P $PIDFILE
         RETVAL=$?
         echo
         [ $RETVAL -eq 0 ] && touch $LOCKFILE
         return $RETVAL
}

stop() {
         echo -n $"Shutting down memcached......"
         /sbin/killproc $BINFILE
         RETVAL=$?
         echo
         [ $RETVAL -eq 0 ] && rm -f $LOCKFILE
         return $RETVAL
}

restart() {
         stop
         sleep 1
         start
}

reload() {
         echo -n $"Reloading memcached......"
         /sbin/killproc $BINFILE -HUP
         RETVAL=$?
         echo
         return $RETVAL
}

case "$1" in
start)
       start
       ;;

stop)
       stop
       ;;

restart)
       restart
       ;;

condrestart)
       [ -e $LOCKFILE ] && restart
       RETVAL=$?
       ;;

reload)
       reload
       ;;

status)
       status $prog
       RETVAL=$?
       ;;

*)
       echo "Usage: $0 {start|stop|restart|condrestart|status}"
       RETVAL=1
esac

exit $RETVAL