Compression and Extraction Commands in Linux: Tar, Gzip, Bzip2, Xz, Zip, Unzip

On Windows operating systems, users often choose software like WinRAR or 7-Zip to compress and extract data with an intuitive, easy-to-use graphical interface. However, in Linux environments, especially on servers running CentOS, these operations are mostly performed via command line to ensure flexibility and efficiency in system administration.

In the article below,VPTSwill guide you on how to use the most common compression and extraction commands in Linux, such as:tar, gzip, bzip2, xz, zip, andunzip. These are indispensable tools to help you manage data, back up, and transfer files quickly and accurately in a professional server environment.

What is file extraction?

Decompression is the process of opening or recovering data from a previously compressed file.

1. Some Notes Before Use

Some compression tools might not be pre-installed. Use the following command to install them:

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sudo yum install gzip bzip2 xz zip unzip -y

Commonly used parameters intar:

• c: Create archive file

• x: Extract

• v: Show detailed progress

• f: Specify filename

• z: Used with gzip

• j: Used with bzip2

• J: Used with xz

2. Guide to Compressing and Extracting by Format

Compress and extract with extension.tar

• File compression command

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tar -cvf archive.tar file1.txt file2.txt

• Decompression command

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tar -xvf archive.tar

Compress and extract with extension.gz (Gzip)

• File compression command

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gzip filename

• Decompression command

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gunzip filename.gz

Compress and extract with extension.bz2 (Bzip2)

• File compression command

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bzip2 filename

• Decompression command

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bunzip2 filename.bz2

Compress and extract with extension .xz

• File compression command

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tar -cJf archive.tar.xz file.txt

• Decompression command

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tar -xJf archive.tar.xz

Compress and extract with extension.zip

• File compression command

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zip -r archive.zip folder_or_file

• Decompression command

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unzip archive.zip

3. Conclusion

Archiving and extracting in Linux becomes simpler once you master the basic commands. These are critical operations in data backup, file transfer, and storage space optimization.

VPTSrecommends bookmarking the command table shared above for quick and efficient use whenever you need to work on Linux systems. With just a few short command lines, you can master professional file management right within your VPS environment!

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