Aix Common Commands Encyclopedia

1. Date: Query and modification dates and times

(1) Display the current time and date

$ date

Fri June 14:09:38 CDT 1998

(2) Set time and date

$ date 0717142598

Fri June 14:25:56 CDT 1998

The age range that can be set is 1970~2037

2. Cal: Show Calendar

(1) Display the specified month

$ cal 7 1998

July 1998

Sun Mon Tue Wed Thu Fri Sat

1 2 3 4

5 6 7 8 9 10 11

12 13 14 15 16 17 18

19 20 21 22 23 24 25

26 27 28 29 30 31

(2) display the specified year

$ Call 1998

3, ID: Display the current logged-in user and its ID number

4. Who: Displays information about users currently logged on to the system

(1) Display user information that is logged on to the current system

$ who

(2) display your own name

$ Who am I

Xumin pts/0 Aug 16:27 (xumin)

5, Finger: Display user Information

(1) Display user information logged on to the system

$ finger

(2) Display the information of a user

$ finger Username

$ finger xumin

Login Name:xumin

Directory:/home/xumin Shell:/usr/bin/ksh

On since Aug 16:27:09 on pts/0, 1 minute-seconds Idle time from Xumin

No plan.

6, Mail: Receive, send and view e-mail

(1) Incoming and outgoing mail environment

$ mail