w命令详解,linux w命令参数选项、基本用法、高级应用,顯示信息頭包含信息,
w命令详解,linux w命令参数选项、基本用法、高级应用,顯示信息頭包含信息,
w 提供當前登錄的用戶及其正在執行的進程的信息。顯示信息頭包含信息,如當前時間、系統運行時長、登錄用戶總數、過去的1,5,15分鐘內的負載均衡數。
基於這些用戶信息,用戶在終止不屬於他們的進程時要小心。
who是類似命令,提供當前登錄用戶列表、系統啟動時間、運行級別等。
whoami 命令輸出當前用戶id
实例基本用法
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
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