PERMISSION COMMAND

CHMOD (Change file permission)

--> There are two method of changing file permissions

+ With the abbreviation / alpha

+ With the numbers

--> Above method will use chmod command

CHOWN (Change user ownership)

--> The chown (change owner) command can be used to change ownership of file or directory.

--> chown accepts the username of the user who should get ownership.

--> This command also can be used to change the group ownership instead of the user ownership of file or directory.

--> Chown also can be use to change both user and group of specify file simultaneously in the fomat of [user:group].

--> Example:

# chown Abu:OSOS test.txt

CHOWN (Change user ownership)

--> The chgrp command used to change the group with which a file is associated

--> Example:

# chgrp OSOS test.txt