Common Commands & Syntax:
Note: Commands are case sensitive
chmod - Used to update permissions on a file or directory. Although the default values are generally safe and sufficient,
if there are problems with access, file and directory permissions can be modified using many different conventions.
Syntax to change permissions is chmod u=<permissions>, g=<permissions>,o=<permissions> <file name>
COMMAND
In this example, the user and the user’s group were given full permissions to the MLB_File, and everyone else was given permissions to only read and write to the MLB_File.