我经常从ssh登录到我的ubuntu服务器时都会显示
Welcome to Ubuntu 11.04 (GNU/Linux 2.6.38-16-server x86_64) * Documentation: http://www.ubuntu.com/server/doc System information as of Wed Oct 17 22:07:28 HKT 2012 System load: 0.16 Processes: 144 Usage of /home: 48.8% of 18.33GB Users logged in: 0 Memory usage: 1% IP address for eth0: 192.168.1.201 Swap usage: 0% => There is 1 zombie process. Graph this data and manage this system at https://landscape.canonical.com/
但我用下面的命令
ps aux | grep Z
却没有找到任何STAT
为Z
的进程,请问这个提示是什么意思?