The usage of the Linux basic command finger
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Finger
The finger instruction is used to find and display information about a specified user. To query remote host information, you can use user@localhost to specify a user.
The scope of this command: RedHat, RHEL, Ubuntu, CentOS, SUSE, openSUSE, Fedora.
1. Grammar
Finger [- lmsp] user
2. List of options
Option
Description
S
Displays the user's user name, real name, login terminal, idle time, login time, address, phone number
-l
Display the user's user name, real name, user's home directory, shell after login, login time, email, schedule file
-p
Same as-l, but does not display ".plan", ".project", ".pgpkey" files
-m
Do not find the user's real name
3. Examples
View user root information
[root@localhost david] # finger-l root
Login: root Name: root
Directory: / root Shell: / bin/bash
On since 7 September 7 21:02 (CST) on tty1 from: 0
14 days 20 hours idle
On since Saturday September 22 07:36 (CST) on pts/0 from: 0.0
9 hours 5 minutes idle
On since 13 September 13 08:55 (CST) on pts/1 from: 0.0
New mail received 22 September 22 18:00 2018 (CST)
Unread since 21 August 09:22 2018 (CST)
No Plan.
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