On Fri, May 18, 2018 at 4:04 PM, Michael Watters <[email protected]> wrote:
> > On 05/17/2018 09:06 AM, Yaniv Kaul wrote: > > > > On Wed, May 16, 2018 at 7:26 PM, Michael Watters <[email protected]> > 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. > Correct. Some split their whole setups for two complete system to be able to step upgrade. Y.
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