Hi,
just updated a vRealize Operations Manager server today from 6.0.2 to 6.6.1, and unfortunately I got an error during the fourth step of nine (4/9):
Failed The PAK action "apply_system_update" script "/usr/lib/vmware-vcopssuite/python/bin/python updateCoordinator.pu -p " failed
As I was in the middle of a vCenter upgrade and some other stuff, that was a little annoying, and I could not really find any articles on the particular problem, so I did some digging around in the appliance, and it turns out that it is not pleased with the certificate on the appliance.
Continue reading vRealize Operations Manager 6.6.1 Upgrade failed