We are migrating our Domino servers from iSeries to Windows. The two iSeries servers are clustered, both running Domino 8.5.1. One of the new Windows servers is built, running Domino 9.0.1FP10HF66. I’ve replicated nearly all the mail files to this new server. I’m planning to remove the second iSeries from the cluster and add the new Windows server. From what I’ve read there is no problem running two versions of Domino in a cluster.
My question concerns the Resource Reservations db. When I create a replica on the Domino 9 server, should I upgrade the design? Will that cause any problems?
Any input would be appreciated.