I have tried to upgrade a CUC 8.5 cluster to 8.6.2. The refresh cop file was installed as per instructions including reboots. When trying to upgrade the 1st server (primary/pub) everything goes well until installing the last unity connection component and i get "Error detected in post-install phase." The system then restores to 8.5 and all is well (which is the good news).
Looking through some of the logs i found the cuc-import failed to replace the db.
Anyone else seen this? I will open a tac case but thought i would check here first....