Supposing you want to make bash your default shell, you'll use:

chsh -s /bin/bash

The chsh command allows you to change the user login shell. -s lets you specify the shell. Without -s chsh will enter interactive mode.

John John (304)
5 minutes

Learn the basics of awk with these simple examples. If you need more background information on the awk command, check out the guide What is awk?.