Linux notes-common commands (not finished)

Mkdir

[function]: command used to create a directory of the specified name, requiring the user who created the directory to have write permissions in the current directory, and the specified directory name cannot be a directory that is already in the current directory ( case-sensitive ).

[Example]:mkdir test

chmod

[function]: used to change the access rights of a file or directory, using it to control access to a file or directory.

[Example]:chmod 751 file

Rpm

[function]: Execute the installation package

[Example]:rpm-qa | grep httpd Search Specifies whether the RPM package is installed (httpd)

Ls

[function]: lists all subdirectories and files in the target directory.

[Example]:ls

Cd

[function]: Switch the current directory to DirnamE

[Example]:cd/usr

Tar

[function]: used to compress and decompress files. The tar itself does not have compression capabilities. It is implemented by invoking the compression function

[Example]:tar-zxvf/opt/soft/test/log.tar.gz

Linux notes-common commands (not finished)