转贴自 http://www.lampblog.net/ubuntu/start-stop-daemon%E5%91%BD%E4%BB%A4/
1.功能作用
启动和停止系统守护程序
2.位置
/sbin/start-stop-daemon
3.格式用法
start-stop-daemon [
4.主要参数
Commands:
  -S|--start -- <argument> 
...  开启一个系统守护程序,并传递参数给它
  -K|--stop                     停止一个程序
  -T|--status                   得到程序的状态
  -H|--help                     显示帮助信息
  -V|--version                  打印版本信息
Matching options (at least one is 
required):
  -p|--pidfile <pid-file>       pid file to 
check
  -x|--exec <executable>        program to 
start/check if it is running
  -n|--name <process-name>      process 
name to check
  -u|--user <username|uid>      process 
owner to check
Options:
  -g|--group 
<group|gid>        按指定用户组权限运行程序
  -c|--chuid <name|uid[:group|gid]>
                                按指定用户、用户组权限运行程序
  -s|--signal <signal>          signal to 
send (default TERM)
  -a|--startas <pathname>       program to 
start (default is <executable>)
  -r|--chroot <directory>       chroot to 
<directory> before starting
  -d|--chdir <directory>        change to 
<directory> (default is /)
  -N|--nicelevel <incr>         add incr 
to the process' nice level
  -P|--procsched <policy[:prio]>
                                use 
<policy> with <prio> for the kernel
                                  process 
scheduler (default prio is 0)
  -I|--iosched <class[:prio]>   use 
<class> with <prio> to set the IO
                                  scheduler 
(default prio is 4)
  -k|--umask <mask>             
在开始运行前设置<mask>
  -b|--background               后台运行
  -m|--make-pidfile             
当命令本身不创建pidfile时,由start-stop-daemon创建
  -R|--retry <schedule>         
等待timeout的时间,检查进程是否停止,如果没有发送KILL信号;
  -t|--test                     测试模式
  -o|--oknodo                   exit status 0 
(not 1) if nothing done
  -q|--quiet                    不要输出警告
  -v|--verbose                  显示运行过程信息
5.应用实例
1、开启一个daemon进程start-stop-daemon --start --background --exec 
/root/proxy.py
2、关闭一个daemon进程start-stop-daemon --stop --name 
proxy.py
 
                    
                 
 
                
            
         浙公网安备 33010602011771号
浙公网安备 33010602011771号