@matigo Got the application server online once the DNS server was up and running. Also got the git repos up and accessible (which is what tipped me off to the problem to begin with).
I get home and receive the following email
This is an automatically generated mail message from mdadm
running on appserver01.pcds.lan
A DegradedArray event had been detected on md device /dev/md1.
Faithfully yours, etc.
Then it went offline. So, I will be going in at 3:00AM-ish to sort THAT mess out.