[cisco-voip] Unity Upgrade 10.X to 11.5 and enterprise replication

[Anthony Holloway]

Thanks for the info! I actually have never heard of that happening before,
so I'll be more aware about it now.

Along the same lines, UCCX has *utils dbreplication runtimestate* as well,
but don't forget to check *utils uccx dbreplication status* too.

On Mon, Feb 26, 2018 at 7:05 AM Matthew Collins <mcollins at block.co.uk>
wrote:

> Hi All,
>
>
>
> Just a little heads up with Unity upgrades that I got stung with over the
> weekend.
>
>
>
> From what I have learnt via there is two type of replication with Unity
> connection Db replication and CUC enterprise replication.
>
>
>
> Prior to upgrading I checked utils dbruntimestate and everything was good
> on both servers, checked Show CUC cluster status from the Pub was all good,
> Pub was active and Sub was secondary.
>
>
>
> Upgraded both servers no issues. Switch version on the pub failed, Checked
> the switch-version logs and could see that enterprise replication wasn’t
> set up in the logs to halted with switch version.
>
>
>
> Double checked utils dbruntimestate status and CUC cluster from the pub
> and all looked good still, utils dbruntimestate from the Sub was all ok but
> when I show CUC cluster status from the Sub both the PUB and SUB servers
> where showing up as secondary. Could not repair, Long story short had to
> rebuild the 10.5 build from scratch, Restore then upgrade. Looks like a IP
> change on the SUB last year during a DC move didn’t update all the files it
> should have, When looking in the root with TAC there were still references
> to the old IP’s for the Sub.
>
>
>
> Main point is to check CUC cluster status from both the PUB and the SUB
> prior to any upgrade.
>
>
>
>
>
> Regards
>
> Matthew Collins
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