Configure DHCP Server in Ubuntu
Networks especially ones with hosts of at least 50, need some sort of auto configuration for the network. It would be tedious to have to manually configure every host on a network or new hosts as well. Here we will look into creating a DHCP Server to automate this addressing of hosts under Ubuntu Server.
Set Hostname in Linux
Learn to change the hostname of your linux machine the old school way and the new way. Its really simple trust me.