When vSphere 6 was released, I decided to delete my RTM version of my external Platform service Controller and vCenter Server appliances, to replace them by the GA versions.
Installing the PSC went fine, but when installing the vCenter appliance, I was not able to register it to the PSC. I kept getting the message “Invalid credentials” every time I entered the SSO administrator password. Redeployed the PSC several time, using different passwords, but no luck registering the VCSA.
When I tried to upgrade my vCenter 5.0U1 Server to 5.1, all seemed to go well, up until the the moment vCenter tried to register with SSO.
I received an error message “Error 29107. The service or solution user is already registered. Check Vm_ssoreg.log in system temporary folder for details”
I checked this log, but it did not really point me in to the right direction.
Then I found a post in the 5.1 beta archive that said the unique identifier for a service to register with SSO is the Common Name from its certificate. Continue reading