I decided to try the upgrade process from EL 6 to 7 on the servers I used in my previous blog post “Windows (CIFS) fileshares using GlusterFS and C…”

Gone are the days where we install nslookup for DNS resolution testing, the new(ish) kid on the block is dig.

I wouldn’t normally write about this kind of move, but I’m in a position where I feel I have to.