Linux command Class library mechanism and Common commands _ command drills

command do not memorize, here I list some commonly used commands, do not give explanations, the purpose is only for their own later to recall. Can not think of the Internet, a check on it.

I. File system and related operations

1, ls-a; ls-l ; LS al

2. Cat

3, man ls or ... ls--help

4. cd

5. pwd

6. File

7. Echo

8, Mkdir/rmdir

9. Cat

10, CP, MV, RM (RM-R)

11, Chown, CHGRP

12, chmod

13. grep

14. Find

15, locate

16, Ln

17. Gzip

18. Tar

19. diff

20. Patch

Second, Disk Management

1, DF

2. Du

3. fdisk

4, MKFS

5, Mount/umount

Third, user management

1, Useradd

2, Usermod

3, Userdel

4, Groupadd

5, Groupmod

6, Groupdel

7, passwd

8. Id

9. Who

10, WhoAmI

Iv. Systems and other

1, Su

2. sudo

3. Export

4, Shutdown/poweroff

5, PS

6. Top

7, Uname

8, uptime

9. Clear

10. Cal

11, Date/time

Five, network configuration management

1, netstat

2, Nslookup

3, Finger

4. Ping

5, Ipconfig

6. FTP

7. Telnet

8. SSH

Chart:

Linux command Class library mechanism and Common commands _ command drills