Linux file archiving

Tar command

Role: packaging, compressing files

[Email protected] ~]# tar--help

Usage:tar [OPTION ...] [FILE] ...

GNU ' tar ' saves many files together into Asingle tape or disk archive, and can

Restore individual files from the archive.

Examples:

tar-cf Archive.tarfoo Bar # Create Archive.tar from Filesfoo and bar.

TAR-TVF Archive.tar # List All files in archive.tarverbosely.

TAR-XF Archive.tar # Extract all files from Archive.tar.

Packaged:

Cases:

[Email protected] ~]# TAR-CVF grub.tar/boot/grub/

Tar:removing leading '/' from member names

/boot/grub/

/boot/grub/ffs_stage1_5

/boot/grub/device.map

/boot/grub/vstafs_stage1_5

...............

Creating #c Create

#v verbose More information

#f filename

Learn about Linux see what the file is type

File Command

function: determine what type of file it belongs to

usage: file file name

[[Email protected] ~]# file Grub.tar

Grub.tar:POSIX Tar archive (GNU)

[Email protected] ~]# TAR-CVF file.txt/boot/grub/

[[Email protected] ~]# file file.txt

File.txt:POSIX Tar archive (GNU)

summarize The file types that cannot be distinguished by a suffix in Linux if you want to view the types of files with the file command

Example: Package two directories or directories + files into a single package

[Email protected] ~]# TAR-CVF ss.tar/boot//etc/passwd

Do not understand the package, view the contents of the TAR package

[Email protected] server63 ~]# TAR-TF Ss.tar

boot/

Boot/symvers-2.6.32-431.el6.x86_64.gz

Boot/config-2.6.32-431.el6.x86_64

boot/efi/

boot/efi/efi/

boot/efi/efi/redhat/

.....

When comparing packaging

[Email protected] ~]# TAR-CVF grub.tar/boot/grub/

Tar:removing leading '/' from member names

content after compression No / start with boot directly

want to view the file details in the package +v Parameters

[Email protected] server63 ~]# TAR-TVF Ss.tar

Dr-xr-xr-x root/root 0 2016-04-21 19:37 boot/

-rw-r--r--root/root 193758 2013-11-22 11:41boot/symvers-2.6.32-431.el6.x86_64.gz

-rw-r--r--root/root 105195 2013-11-22 11:40boot/config-2.6.32-431.el6.x86_64

......

Unpacking: [Email protected] server63 ~]# TAR-XVF Ss.tar

[[email protected] ~]# ls

Anaconda-ks.cfg heartbeat-3-0-958e11be8686.tar.bz2

Boot Install.log

etc Install.log.syslog

Specify the decompression path:

TAR-XF newfile.tar-c/path/to/distdir/

[Email protected] ~]# TAR-XVF ss.tar-c/opt

[Email protected] ~]# ls/opt/

Boot etc

Tar Archive + Compression: GZ

format (suffix name) tar.gz or . tgz

syntax: tar zcvf newfile.tar.gz SOURCE

[Email protected] ~]# tar-zcvfgrub.tar.gz/boot/grub/

Tar:removing leading '/' from member names

/boot/grub/

/boot/grub/ffs_stage1_5

/boot/grub/device.map

/boot/grub/vstafs_stage1_5

....

Contrast

[Email protected] Server ~]# ll-h grub.tar*

-rw-r--r--. 1 root root 270K Apr 10:33grub.tar

-rw-r--r--. 1 root root 101K Apr 11:38grub.tar.gz

decompression: tar zxvf newfile.tar.gz-c/path/to/distdir/

[[Email protected] Server ~]# rm-rf/opt/* # Delete files in/opt directory

Note if rm-rf/opt is to remove the opt directory, You must pay attention to the work .

[Email protected] Server ~]# TAR-ZXVF grub.tar.gz-c/opt

Archive + Compression : bz2

[Email protected] Server ~]# TAR-JCVF grub.tar.bz2/boot/grub/

[Email protected] Server ~]# ll-h grub.tar*

-rw-r--r--. 1 root root 270K Apr 10:33grub.tar

-rw-r--r--. 1 root root 90K Apr 13:20 grub.tar.bz2

-rw-r--r--. 1 root root 101K Apr 11:38grub.tar.gz

Unzip: [Email protected] Server ~]# TAR-JXVF grub.tar.bz2-c/opt/

Zip package Compression command

[Email protected] ~]# zip a.zip/etc/passwd

ADDING:ETC/PASSWD (deflated 60%)

Compress a Directory

[[Email protected]~]# zip- R grub.zip/boot/grub/

Compress a class of files

Zip all.zip *.jpg # compress all . jpg files into one package

Unzip

[[email protected] ~]# unzip grub.zip-d/opt/#-d assigned to directory

Linux file archiving