pwd
shows which folder you are currently in
cd
change directory(folder)
cd ~
goes to the home folder i.e /home/shane
on mac /Users/shane
ls
list the contents of the current folder
mkdir wordpress
will make a directory called wordpress in your current directoryrmdir wordpress
remove a directorytouch nameOfTheFile.txt
create a filerm nameOfTheFile.txt
delete a fileA record CNAME
ssh root@<domain-or-ip-address>