如何让普通用户关机/重启?
我尝试以我的用户身份关闭,el
但得到以下响应:
el@voyager ~ $ shutdown now
shutdown: you must be root to do that!
Usage: shutdown [-akrhPHfFnc] [-t sec] time [warning message]
-a: use /etc/shutdown.allow
-k: don't really shutdown, only warn.
-r: reboot after shutdown.
-h: halt after shutdown.
-P: halt action is to turn off power.
-H: halt action is to just halt.
-f: do a 'fast' reboot (skip fsck).
-F: Force fsck on reboot.
-n: do not go through "init" but go down real fast.
-c: cancel a running shutdown.
-t secs: delay between warning and kill signal.
** the "time" argument is mandatory! (try "now") **
Run Code Online (Sandbox Code Playgroud)
我想让我的用户 el 能够关闭计算机,最好的方法是什么?
如何让普通用户在 gentoo 中关机/重启:
如果您遇到以下任何一种错误:
shutdown: you must be root to do that!
poweroff: must be superuser.
reboot: must be superuser.
halt: must be superuser.
Run Code Online (Sandbox Code Playgroud)
授予用户仅超级用户访问权限以使用该sudo
命令的一种方法:
以 root 身份登录:
su -
Run Code Online (Sandbox Code Playgroud)出现须藤:
emerge app-admin/sudo
Run Code Online (Sandbox Code Playgroud)运行视觉:
visudo
Run Code Online (Sandbox Code Playgroud)配置视觉:
在 visudo 中输入以下内容
# Replace YourUserName with your user name.
YourUserName ALL=(root) NOPASSWD: /sbin/reboot
YourUserName ALL=(root) NOPASSWD: /sbin/halt
YourUserName ALL=(root) NOPASSWD: /sbin/poweroff
YourUserName ALL=(root) NOPASSWD: /sbin/shutdown
Run Code Online (Sandbox Code Playgroud)保存 visudo 文件,并退出到普通用户访问。
从用户级控制台,运行以下命令:
el@voyager ~ $ sudo shutdown now
Broadcast message from root@voyager (pts/0) (Sat Sep 21 18:19:56 2013):
The system is going down to maintenance mode NOW!
el@voyager ~ $
Run Code Online (Sandbox Code Playgroud)您可能会注意到维护模式仍然保持风扇和电源打开,但 gentoo 仍然没有运行。您必须在关闭时使用 -h 标志,这意味着停止,否则您只会进入单一/维护模式。考虑改用'poweroff'。
el@voyager ~ $ sudo halt
Broadcast message from root@voyager (pts/0) (Sat Sep 21 18:26:12 2013):
The system is going down for system halt NOW!
Run Code Online (Sandbox Code Playgroud)操作系统、风扇和电源现在由用户关闭。
归档时间: |
|
查看次数: |
11684 次 |
最近记录: |