Wednesday, February 13, 2019

Hairpin NAT

A lot of folks don't understand Hairpin NAT, meaning what it is, why it exists, or the specific use cases in which it applies.

This is an awesome site that explains it nicely - although you have to read the very very last paragraph to get to the bottom of it:

Hairpin NAT Explained

Fixing Clustering and Disk Issues on an N+1 Morpheus CMP Cluster

I had performed an upgrade on Morpheus which I thought was fairly successful. I had some issues doing this upgrade on CentOS 7 because it wa...