How to Setup HA for RHV-M pt2
Hi folks, I’m finally getting around to the high availability for RHV-M (hosted engine) walk through demo that I promised. The truth is that due to unforeseen circumstances, I had to go to “plan b”. The end result is still the same, and the workflows are almost identical, but the “in betweens” are just a bit different.
Allow me to illuminate..
So when I last left off, I was explaining the virtues of both the lightweight virtualization host (RHVH) as well as the hosted engine configuration for use as a means of providing high availability for RHV-M, the management piece for RHV. Hosted engine can support either (not both at the same time) RHVH or RHEL hosts as the hypervisor nodes.. While I really wanted to show you how get things up and running with RHVH first, I’m going to show you the “RHEL way” first. I’ll come back around the RHVH, I promise.
The workflow for getting things up and ready is very similar when comparing RHVH and RHEL – hosts, networks, and storage all get setup. DNS (forward and reverse, FQDN for hosts and RHV-M) is configured. Subscriptions are set and hosts are updated. The biggest differences are Continue reading