Linux w命令


Linux w命令用于显示目前登入系统的用户信息。

执行这项指令可得知目前登入系统的用户有哪些人,以及他们正在执行的程序。

单独执行 w 指令会显示所有的用户,您也可指定用户名称,仅显示某位用户的相关信息。

语法

w [-fhlsuV][用户名称]

参数说明

实例

显示当前用户

w  //显示当前用户,不显示登录位置
19:50:14 up 9:27, 4 users, load average: 0.31, 0.26, 0.18
USER   TTY   FROM       LOGIN@  IDLE  JCPU  PCPU WHAT
root   tty7   :0        Thu12  31:39m 10:10  0.60s gnome-session
root   pts/0  :0.0       17:09  2:18m 15.26s 0.15s bash
root   pts/1  192.168.1.17   18:51  1.00s 1.24s 0.14s -bash
root   pts/2  192.168.1.17   19:48  60.00s 0.05s 0.05s -bash

不显示登录位置

w -f
19:53:59 up 9:31, 4 users, load average: 0.05, 0.16, 0.15
USER   TTY    LOGIN@  IDLE  JCPU  PCPU WHAT
root   tty7   Thu12  31:43m 10:10  0.60s gnome-session
root   pts/0   17:09  2:21m 15.26s 0.15s bash
root   pts/1   18:51  0.00s 1.04s 0.14s -bash
root   pts/2   19:48  4:45  0.05s 0.05s -bash

以精简模式显示

w -s
19:54:37 up 9:31, 4 users, load average: 0.24, 0.19, 0.16
USER   TTY   FROM        IDLE WHAT
root   tty7   :0        31:43m gnome-session
root   pts/0  :0.0       2:22m bash
root   pts/1  192.168.1.17   0.00s -bash
root   pts/2  192.168.1.17   5:23 -bash

不显示标题

w -h
root   tty7   :0        Thu12  31:44m 10:10  0.60s gnome-session
root   pts/0  :0.0       17:09  2:23m 15.26s 0.15s bash
root   pts/1  192.168.1.17   18:51  0.00s 1.05s 0.14s -bash
root   pts/2  192.168.1.17   19:48  5:54  0.05s 0.05s -bash