Linux Essentials-26, compression and archiving

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The following compression deletes the original file and only compresses the file

Gzip

-D: Unzip

-#:1-9 Compression ratio

Compression

[Email protected]/]# Gzip/tmp/txt.txt

Decompression Method 1

[Email protected]/]# gzip-d/tmp/txt.txt

Decompression Method 2

[Email protected]/]# guzip-d/tmp/txt.txt

View the contents of a text file without being pressed

[Email protected]/]# zcat/tmp/txt.txt.gz

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Bzip2

-D: Unzip

-#:1-9 compression ratio, default 6

-K: Compress retention of original files

Compression

[Email protected]/]# Bzip2/tmp/txt.txt

Extract

[Email protected]/]# bzip2-d/tmp/txt.txt.bz2

View Compressed file contents

[Email protected]/]# bzcat/tmp/txt.txt.bz2

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XZ. XZ

-D: Unzip

-#:1-9 compression ratio, default 6

-K: Compress retention of original files

Unxz

Xzcat

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Zip: Archive and compress

Compress files, do not delete original files

[Email protected] tmp]# zip test4.zip txt*.txt

[Email protected] tmp]# Unzip Test4.zip

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Tar: Archive-only uncompressed

-C: Create an archive file

-F Filename.tar: Archived files for operations

-X: Expand Archive file

--xatrrs: Preserve extended properties of files when archiving

-T: View archived content, do not expand

-ZXF: Archive and invoke gzip compression

TAR-ZXF txt.tar.gz

-ZXF: Call gzip to unzip and expand archive

-JXF: Archive and call bzip2 compression

TAR-JXF txt.tar.bz2

-JXF: Call bzip2 to unzip and expand archive

-JXF: Archive and invoke XZ compression

TAR-JXF txt.tar.xz file File1 file1

-JXF: Call XZ to unzip and expand archive

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Archive files, do not delete files

[Email protected] tmp]# TAR-CF Txt.tar txt*.txt

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Expand archived Content

[Email protected] tmp]# RM-RF txt*.txt

[Email protected] tmp]# TAR-XF Txt.tar

[email protected] tmp]# LL

Total Dosage 44

DRWX------. 2 root root 16384 July 00:21 lost+found

Drwxr-xr-x. 2 root root 4096 December 1 19:49 test

-rw-r--r--. 1 root root 418 December 1 19:50 test.zip

-rw-r--r--. 1 root root 0 December 1 19:56 txt1.txt

-rw-r--r--. 1 root root 0 December 1 19:56 txt2.txt

-rw-r--r--. 1 root root 0 December 1 19:56 txt3.txt

-rw-r--r--. 1 root root 10240 December 1 19:57 Txt.tar

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Do not expand view

[Email protected] tmp]# TAR-TF Txt.tar

Txt1.txt

Txt2.txt

Txt3.txt

Txt.txt

-rw-r--r--. 1 root root 1846 December 1 19:30 txt.txt

-rw-r--r--. 1 root root 58 December 1 19:30 txt.txt.bz2

Cpio: Archive Tool

This article is from the "Jameszhan Linux Advanced ops" blog, so be sure to keep this source http://jameszhan.blog.51cto.com/10980469/1879666

Linux Essentials-26, compression and archiving