Linux命令（28）last命令

  • Z时代
  • 2024-01-10
  • 分类：综合

编程

last命令

  • 功能说明：显示最近登录用户的列表

    last命令会读取位于/var/log/下的wtmp文件，并把文件中记录的登录系统的用户名显示出来。

  • 用法：last

    选项

    作用

    -n

    设置显示名单的行数

    -R

    不显示登录的主机名称和IP地址

    示例：显示最近登录用户的信息

    root     pts/1        192.168.3.98     Mon May 25 18:57   still logged in   
    root     pts/0        192.168.3.98     Mon May 25 17:21 - 21:01  (03:40)    
    root     pts/0        192.168.3.98     Mon May 25 15:44 - 17:21  (01:36)    
    root     tty1                          Mon May 25 15:44   still logged in   
    reboot   system boot  3.10.0-957.el7.x Mon May 25 23:44 - 22:50  (00:-53)   
    root     pts/1        192.168.3.98     Tue Jan 22 23:33 - crash (24961+00:11
    root     pts/0        192.168.3.98     Tue Jan 22 22:57 - crash (24961+00:46
    root     pts/2        192.168.3.98     Tue Jan 22 17:34 - 19:55  (02:20)    
    root     pts/0        192.168.3.98     Wed Feb 21 00:13 - 19:43 (-24136+-4:-
    root     tty6                          Wed Feb 21 00:12 - 23:33 (-24136+00:-
    root     pts/1        192.168.3.98     Mon May 11 11:17 - 19:13 (-24946+-16:
    root     pts/0        192.168.3.98     Sun May 10 10:06 - 12:33 (1+02:26)   
    root     tty5                          Sun May 10 09:52 - 23:33 (-24945+-10:
    root     tty4                          Sun May 10 09:52 - 23:33 (-24945+-10:
    root     tty3                          Sun May 10 09:52 - 23:33 (-24945+-10:
    root     tty2                          Sun May 10 09:52 - 23:33 (-24945+-10:
    root     tty6                          Sun May 10 09:51 - 11:16 (1+01:25)   
    root     pts/0        192.168.3.98     Sun May 10 08:42 - 10:06  (01:24)    
    root     tty1                          Sun May 10 08:41 - 23:33 (-24945+-9:-
    reboot   system boot  3.10.0-957.el7.x Sun May 10 08:36 - 22:50 (15+14:13)

    示例2：显示最近登录系统的5位用户

    [root@node1 ~]# last -n 5
    root     pts/1        192.168.3.98     Mon May 25 18:57   still logged in   
    root     pts/0        192.168.3.98     Mon May 25 17:21 - 21:01  (03:40)    
    root     pts/0        192.168.3.98     Mon May 25 15:44 - 17:21  (01:36)    
    root     tty1                          Mon May 25 15:44   still logged in   
    reboot   system boot  3.10.0-957.el7.x Mon May 25 23:44 - 22:52  (00:-51)

原文链接：https://www.cnblogs.com/shijunxian/archive/2020/05/26/12961511.html

以上是 Linux命令（28）last命令 的全部内容， 来源链接： utcz.com/z/516805.html

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