Compression and decompression tools commonly used in Linux systems

Source: Internet
Author: User
Tags zip extension

Compression and decompression tools commonly used in Linux systems

Compression: An operation that takes time to change space;

Principles of compression: marking and substitution;

Compression ratio: The ratio of the size of the compressed file before compression, where: the compression of plain text files is relatively large, video, image and other file compression ratio is small

A tool that can implement compression capabilities:

Compress/uncompress:. Z Extension

gzip/gunzip:.gz extension

BZIP2/BUNZIP2:.BZ2 extension

XZ/UNXZ:.XZ extension, currently the highest compression tool

Zip/unzip:.zip extension

Gzip:

gzip, Gunzip, zcat-compress or expand files

Common options:

-D: Unzip

-#: Compression with the specified compression ratio, 1-9 is the highest; default 6

-C: Output compression results to standard output without compressing the original text

BZIP2:

bzip2, bunzip2-a block-sorting file compressor, v1.0.4

bzcat-decompresses files to stdout

-D: Unzip

-#: Specify compression ratio for compression, 1-9, default is 6

-K: Keep the original file not deleted, create a new compressed file;

Xz

XZ, UNXZ, xzcat-compress or decompress. xz files

-D: Unzip

-#: Specify compression ratio for compression, 1-9, default is 6

-K: Keep the original file not deleted, create a new compressed file;

Tar: Archive Program

Tar----Tape Archive: Tape Archive

Tar [OPTION ...] [FILE] ...

Main options:

-C: Create an archive file

-x: Release the contents of the archive file

-T: View files included in the profile

-u/-r: Add a new file to the archive file

Accessibility Options:

-F: Path to the file that specifies the archive

-C: Specifies the path to release when releasing the contents of the archive file;

-Z: Call gzip to compress when creating an archive file

-j: Call bzip2 to compress when creating an archive file

-j: When creating the profile, call XZ for compression (may not be supported)

--exclude: Exclude a file when releasing the archive file;


Compression and decompression tools commonly used in Linux systems

Related Article

E-Commerce Solutions

Leverage the same tools powering the Alibaba Ecosystem

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.