小编给大家分享一下Linux常用命令last怎么用，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！
Linux常用命令ast 命令用于显示用户最近登录信息。
语法
shell>> last [options]
参数说明：
实例
shell>> last -R -2
johnney pts/1 Mon Aug 14 20:42 still logged in
johnney pts/0 Mon Aug 14 19:59 still logged in
wtmp begins Tue Aug 1 09:01:10 2000 ### /var/log/wtmp
shell>> last -2 minery
minery pts/0 140.119.217.115 Mon Aug 14 18:37 - 18:40 (00:03)
minery pts/0 140.119.217.115 Mon Aug 14 17:22 - 17:24 (00:02)
wtmp begins Tue Aug 1 09:01:10 2000
一般显示方法
# last
简略显示，并指定显示的个数
# last -n 5 -R
root pts/4 Thu May 13 17:25 still logged in
root pts/2 Thu May 13 17:23 - 17:25 (00:02)
root pts/1 Thu May 13 16:46 still logged in
root pts/7 Thu May 13 15:36 still logged in
root pts/9 Thu May 13 15:35 still logged in
wtmp begins Thu May 13 18:55:40 2014
显示最后一列显示主机IP地址
# last -n 5 -a -i
root pts/4 Thu May 13 17:25 still logged in 192.168.1.10
root pts/2 Thu May 13 17:23 - 17:25 (00:02) 192.168.1.10
root pts/1 Thu May 13 16:46 still logged in 192.168.1.10
root pts/7 Thu May 13 15:36 still logged in 192.168.1.10
root pts/9 Thu May 13 15:35 still logged in 192.168.1.10
wtmp begins Thu May 13 18:55:40 2014
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