In NSX 4.2.x, a service deployment had failed due to configuration issue under "system", "service deployments". The service deployment was removed properly from NSX UI and the service VMs were removed from vCenter.
NSX may raise an alarm for this failed service deployment with similar detail as following:
However, there is no such deployment found when
VMWare NSX 4.2.x
The alarm was raised for a stale service deployment entry
To resolve this issue, perform the following workaround:
If the issue persist, please rolling reboot all three NSX manager ndoes