Linux 下 memcached 自动启动shell脚本

 

#! /bin/sh                  
#     
# chkconfig: - 55 45                   
# description:  The memcached daemon is a network memory cache service.             
# processname: memcached                  
# config: /etc/sysconfig/memcached                 
# pidfile: /var/run/memcached/memcached.pid                
# Standard LSB functions                  
#. /lib/lsb/init-functions                  
# Source function library.                           
. /etc/init.d/functions                                        
PORT=11211                    
USER=memcached                    
MAXCONN=1024                    
CACHESIZE=64                    
OPTIONS=""                    
if [ -f /etc/sysconfig/memcached ];
then                   
. /etc/sysconfig/memcached                  
fi                     
# Check that networking is up.                  
. /etc/sysconfig/network                  
if [ "$NETWORKING" = "no" ]                  
then                        exit 0                    
fi                     RETVAL=0                    
prog="memcached"                   
start () {                     
echo -n $"Starting $prog: "                  
# insure that /var/run/memcached has proper permissions               
if [ "`stat -c %U /var/run/memcached`" != "$USER" ]; 
then               chown $USER /var/run/memcached                 
fi                     
daemon --pidfile /var/run/memcached/memcached.pid memcached -d -p $PORT -u $USER  -m $CACHESIZE -c $MAXCONN -P /var/run/memcached/memcached.pid $OPTIONS $REPOPTION                     
	RETVAL=$?                    
	echo                     
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/memcached              
	}                                                
stop () {                         
        echo -n $"Stopping $prog: "                  
        killproc -p /var/run/memcached/memcached.pid /usr/bin/memcached                          
        RETVAL=$?                          
        echo                     
        if [ $RETVAL -eq 0 ] ; then                       
            rm -f /var/lock/subsys/memcached                    
            rm -f /var/run/memcached.pid                 
            fi                    
        }                           
restart () {                     
stop                     
start                           
}                                                
# See how we were called.                           
case "$1" in                           
  start)                     start                     ;;                          
  stop)                       stop                     ;;                          
  status)                     status memcached                   ;;                                                
  restart|reload|force-reload)                   restart                     ;;                                                
  condrestart)                     [ -f /var/lock/subsys/memcached ] && restart || :               ;;                          
  *)                      echo $"Usage: $0 {start|stop|status|restart|reload|force-reload|condrestart}"                                 
  exit 1                           
esac                           
exit $?