Lab - Groups and Basic administration



1. Make a group named "losers" and make me a member and the administrator of it






2. Make a group called "goodguys" and place yourself and me in it.






3. Make a password protected group called "blackhats" and place the password
in a hidden file in your and smauney's directories called .blackhats .



4. Make a system-wide alias called "getalife" that runs who .



5. Make a directory in /tmp called "goodguys_dir". In this directory place a
file called append_only. Set the file's attribute to append only and only
allow the members of the goodguys group to have read and write access.