Developing Common Linux commands

1,man help Eg:man LS view command assistance

2,ls--help Help for easy access

3,help CD view Linux built-in commands

File and Directory Operations commands

4,ls view current directory and specified directory ll ll-a

5,CD Switching directories

6,pwd View your current location

7,CP Assignment Command Cp-r recursive assignment

8,find Lookup Command Find/-name "Yum.log" Find/-name "*.log" find/ar/log/-name "Xx.log"

9,touch Creating a file

10,mkdir Create a directory mkdir-p a/b/c create a directory recursively

11,MV Moving files

12,tree View directory Structure tree var

13,RM deleting files rm-rf recursive removal use caution

View file and content processing

14,cat viewing the contents of a file

15,grep Match View file contents grep-n ipw200 App.log

16,tar Package tar ZCVF demo.tar.gz./Package The file in the current directory is demo.tar.gz

, sz download the content on the server note Xsheel specify the location to download to

18,df-h viewing the current disk capacity

19,du-sh View the total size of the current directory

20,free-m viewing the server's memory in units of M

21,top view current server which program accounts for more memory

22,ip A View IP address

23,useradd XXX Add User

24,chown xxx.xxx xxxx change user, user group

25,chomd-r755 XXX Change Permissions

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Developing Common Linux commands