Check currently login user on your Linux system

 

Check currently login user on your Linux system.

 

   How to check who is currently login on your Linux system now?  To show who is login or if you want to check currently login user... or if you want to check who using your Linux system, just execute who command as show on the example below.

 

Linux who check currently login user:

 

Open shell terminal and type in who command and then hit Enter key…

Check currently login user on your Linux system

[root@fedora12 ~]# who

fedora12 tty1         2010-05-26 09:08 (:0)

fedora12 pts/0        2010-05-26 09:08 (:0.0)

root     pts/1        2010-05-27 10:53 (192.168.1.3)

fedora12 pts/2        2010-05-27 11:03 (192.168.1.3)

[root@fedora12 ~]#

 

To show more details about who is currently login on your Linux system just execute who command with –aH option as show on example below.

Linux who check currently login user

[root@fedora12 ~]# who -aH

NAME       LINE         TIME             IDLE          PID COMMENT  EXIT

           system boot  2010-05-19 08:14

           run-level 5  2010-05-19 08:14

LOGIN      tty4         2010-05-19 08:15              1400 id=4

LOGIN      tty2         2010-05-19 08:15              1402 id=2

LOGIN      tty5         2010-05-19 08:15              1401 id=5

LOGIN      tty3         2010-05-19 08:15              1403 id=3

LOGIN      tty6         2010-05-19 08:15              1404 id=6

fedora12 + tty1         2010-05-26 09:08  old         1568 (:0)

fedora12 + pts/0        2010-05-26 09:08 01:04       30296 (:0.0)

root     + pts/1        2010-05-27 10:53   .         12686 (192.168.1.3)

fedora12 + pts/2        2010-05-27 11:03 00:34       13034 (192.168.1.3)

[root@fedora12 ~]#

 

   The who command with –aH option show the time of last system boot, show dead process, show system login process, show active process spawn by init, show current runlevel, show last system clock change, show list users logged in on the system and the –H to print line of column heading.

 

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