Changes

You are to develop a procedure for setting up a secondary DNS server on VM2, a slave NIS server on VM1, and a backup server on VM3 running Fedora 20. The procedure should include test cases to verify that your set up has been completed correctly. Please break down your procedure into the following four phases:

==Phase 1 - Secondary DNS Configuration==

Describe how to set up (configure) a secondary DNS server. You may have to mentioned the changes that need to be make on the Primary DNS server to support the secondary server.