Linux last Command
Linux last command is used to display system since start from the beginning of each month is eligible for a sign's message.
Access: All users.
grammar
shell>> last [options]
Parameter Description:
- -R Omitted hostname field
- Display num months ago -num
- Sign posts show username username of
- tty limit sign message includes the terminal code
Examples
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
General display method
# last
Brief display, and specify the number of display
# 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
Displays the last column shows the IP address of the host
# 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