Linux Common commands-rights management commands-other rights management commands

Command name: Chown
English: Change file ownership

Command path:/bin/chown

Syntax: chown [user] [file or directory]

Function Description: Change the owner of the file or directory

Example: Chown Shenchao Fengjie
Change the owner of the file Fengjie to Shenchao

Command name: CHGRP

English: Change file group ownership

Command path:/BIN/CHGRP

Syntax: chgrp [user] [file or directory]

Function Description: Change the owning group of the file or directory

Example: Chown lampbrother Fengjie
Change file Fengjie belongs to group Lampbrother

Command name: umask

English: The user file-creation mark

Command path: Shell built-in command

Syntax: umask [-S]
-S Displays the default permissions for new files in rwx form

Function Description: Display. Set default permissions for files

Example: Umask-s

Linux Common commands-rights management commands-other rights management commands