CentOS6.3添加nginx系统服务的实例详解

# vi /etc/init.d/nginx 

#!/bin/sh 
# Comments to support chkconfig on RedHat Linux 
# chkconfig: 2345 65 37 
# description: A nginx daemon. 
                         
set -e 
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin 
DESC="nginx daemon" 
NAME=nginx 
DAEMON=/usr/local/nginx/sbin/$NAME 
SCRIPTNAME=/etc/init.d/$NAME 
                         
# If the daemon file is not found, terminate the script. 
test -x $DAEMON || exit 0 
                         
d_test() { 
  $DAEMON -t 
} 
d_start() { 
  $DAEMON || echo -n " already running" 
} 
d_stop() { 
  $DAEMON -s quit || echo -n " not running" 
} 
d_reload() { 
  $DAEMON -s reload || echo -n " could not reload" 
} 
                         
case "$1" in 
  test) 
   d_test 
   echo "." 
   ;; 
  start) 
   echo -n "Starting $DESC: $NAME" 
   d_start 
   echo "." 
   ;; 
  stop) 
   echo -n "Stopping $DESC: $NAME" 
   d_stop 
   echo "." 
   ;; 
  reload) 
   echo -n "Reloading $DESC configuration..." 
   d_reload 
   echo "reloaded." 
   ;; 
  restart) 
   echo -n "Restarting $DESC: $NAME" 
   d_stop 
   # Sleep for two seconds before starting again, this should give the 
   # Nginx daemon some time to perform a graceful stop. 
   sleep 2 
   d_start 
   echo "." 
   ;; 
  *) 
   echo "Usage: $SCRIPTNAME {test|start|stop|restart|reload}" >&2 
   exit 3 
   ;; 
esac 
                         
exit $? 

chmod +x /etc/init.d/nginx 
chkconfig --add nginx 
chkconfig --level 2345 nginx on 
chkconfig --list nginx 

# service nginx test 

# service nginx start 

# service nginx stop 

# service nginx restart 

# service nginx reload