Linux common commands are recorded

[[Email protected]~]#

Command prompt:

Where Root: Current login user

localhost: Host name

~: Current directory (~ indicates home directory)

# Super User prompt

$ normal User prompt

File processing commands: LS, mkdir, RM, CP, MV, LN

ls [options] [file or directory]

Listing Directory Contents

-A: Show all files, including hidden files

-L: Show detailed information

-D: View Directory properties

-H: humanized Display file information

-I: Display inode

Ls-l View Details (Linux does not differentiate files by extension, but relies on permissions):

　　　　

mkdir-p [directory Name]

Create a Directory

-P: Recursively create a directory

RM-RF [file or directory]

Delete a file or directory

-R: Delete Directory

-F: Force delete

CP [Options] [source] [Target]

Copy

-r: Copy directory

-P: File attribute copying

-D: If the source file is a linked file, copy the link property

-A: equivalent to-PDR

MV [source] [Target]

Cut or rename a file or directory

ln-s [source] [Target]

Generate a linked file

-S: Create soft links (similar to Windows shortcuts)

File Search command: Locate, find, grep

Locate file name

Search by file name in the background database, search faster.

/etc/updatedb.conf: Search configuration file

Background database for/var/lib/mlocate:locate command search

UpdateDB: Updating the database

Find [Search scope] [search criteria]

Search for eligible filenames in the system

-mtime: Search by modified time

-name: Search by file name

-size: Search by File size

grep [option] string file name

Match a qualifying string in a file

-I: Ignore case

-V: excludes the specified string

Compression commands (common compression format:. tar.gz,. tar.bz2): Tar

TAR-CVF package file name source file

-C: Packaging

-V: Display procedure

-F: Specifies the file name after packaging

EG:TAR-CVF File.tar File

TAR-XVF Package file name

-X: Unpacking

TAR-ZCVF compressed package name. tar.gz Source File

-Z: Compressed to. tar.gz format

TAR-ZXVF compressed package name. tar.gz

-Z: Unzip. tar.gz format

TAR-JCVF compressed package name. tar.bz2 Source File

-J: Compressed to. tar.gz format

Tar JXVF compressed package name. tar.bz2

-j: Unzip. tar.gz format

Shutdown and restart command: shutdown

shutdown [option] Time

-C: Cancel the previous shutdown command

-H: Shutdown

-R: Restart

Linux common commands are recorded