[ovirt-users] Re: ovirt with multiple engines

On 05/17/2018 09:06 AM, Yaniv Kaul wrote: On Wed, May 16, 2018 at 7:26 PM, Michael Watters <wattersm(a)watters.ws&gt; wrote: > Is it possible to have multiple engines with different versions of ovirt > running in the same cluster? I am working on a plan to upgrade our > ovirt cluster to the 4.2 release however we would like to have a > rollback plan in case there are issues with the new engine. > If this is on a production-level setup, you anyway should have a contingency plan if anything goes bad to the engine. I recommend automated engine setup along with regular engine backup. We run backups every night. My concern is that once ovirt 4.2 is installed there isn't an easy way to roll back to ovirt 4.1.