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。
w [-fhlsuV][用户名称]
参数说明:
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