Once upon a time, Simone Tiraboschi <stirabos(a)redhat.com> said:
On Wed, Mar 1, 2017 at 5:04 PM, Chris Adams <cma(a)cmadams.net>
wrote:
> I first tried setting the policy, but got "Error while executing action:
> The set cluster compatibility version does not allow mixed major host OS
> versions. Can not start the cluster upgrade."; I guess this is because
> my hosts are CentOS 7 and the engine is CentOS 6?
This is not an issue, are you sure that all the hosts are el7 based?
Yes, there are only two hosts (dev/test setup), both freshly installed
with CentOS 7.3 plus all current updates.
--
Chris Adams <cma(a)cmadams.net>