Linux basic commands: (3) file backup and compression commands

3. File backup and compression commands:
(1) bzip2 command: Used to compress files. bzip2 file name, suffix bz2. Unzip to: BUNZIP2 file name. bz2
(2) Gzip command: Use gzip to compress files. gzip file name, and the suffix is gz. Unzip to: Gunzip file name. gz
(3) Tar command: Package A large number of files and directories into a single file. TAR-CVF Filename.tar Directory/file Filaname.tar represents the file to be created, and the directory/file represents the files and directories that you want to put in the archive file.
[To list the contents of the tar file: TAR-TVF Filename.tar]
[To extract the contents of the tar file: TAR-XVF Filename.tar]