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The most common Linux commands and tools

Directory Next document: CD name

Return to the previous directory: CD.

To view and edit a text file:
? View files: More, tail
? Edit File: VI

such as scripting. SH

VI shell.sh

To view system network status:
? View System Status: Top
? View network Status: Netstat
? View Network configuration: ifconfig

System processes:
Search: Ps–ef | grep "string"

: Ps-fu "string"?

Kill: Kill-9 <PID>

File, directory operations:
Catalog: mkdir, CD, pwd?

If you create a name:mkdir/tmp/name under the TMP directory

Create, copy, delete, view: Vi,cp,rm,ls?

Copy: CP destination File Destination Cp/tmp/name.tar.gz/tmp/name

Permissions: Chmod,chown?

chmod 777 Name.tar.gz

Looking for: Find,grep?

The current directory finds files with the specified string? Grep–rn "string". ? ?

Locate the file with the specified string under the specified directory:? find/var-type f-mount |xargs fgrep-l "PHP"

Package Compression and unpacking:
? [[email protected] ~]# tar-cvf/tmp/etc.tar/etc <== only packaged, not compressed!? [[email protected] ~]# tar-zcvf/tmp/etc.tar.gz/etc <== packaged, compressed with gzip
? [[email protected] src]# Tar-xvf/tmp/etc.tar unpack the package without compression? [[email protected] src]# tar-zxvf/tmp/etc.tar.gz uncompressed

Such as: The contents of the/OPT directory compressed into the work number lisun.tar.gz

Tar-zcvf/tmp/lisun.tar.gz/opt

While[[]]

Do

Touch $name 1$name2.txt

Done

For (())

Do

Done

Pass parameters

Read name

Shell script Shallow in