sudo [command]- Super User Do, this allows you to perform an administrative command.

nano [path/filname] – Text Editor.

ifconfig – Display information about the current network adapter configuration and status.

ping [hostname/IP]- A Command that attempts to verify network connectivity between two devices.

adduser [username] – Add a new user to the server.

usermod -aG sudo [username] – Upgrade a user into an administrator.

passwd [username] reset the password for a user.

halt – Shut down the server

apt-get update – Update the list of installable and upgradable packages

apt-get dist-upgrade – Install all of the available updates

apt-get install apache2 – Install the Apache Webserver package

Repairing WordPress after a site relocation:

mysql -u root -p

USE wordpress;

UPDATE wp_options SET option_value = ‘http://???.pi.ringwoodsc.vic.edu.au’ WHERE option_name = ‘home’;

UPDATE wp_options SET option_value = ‘http://???.pi.ringwoodsc.vic.edu.au’ WHERE option_name = ‘siteurl’;