NSX-T Cannot re-register compute manager after deletion

Products

• VMware NSX

Issue/Introduction

1. After deleting compute manager , we are unable to register it back.

• Below error can be seen on NSX UI :
  
  
  
  
  
• Checking the logs  /var/logs/proton/nsxapi.log  you will find the similar errors:

     ERROR ActivityWorkerPool-1-16 AbstractVMDeploymentUnitActivity - FABRIC [nsx@6876 comp="nsx-manager" errorCode="MP26050" level="ERROR" subcomp="manager"] Error occured while notifying ERROR to calling service. DUI id: DeploymentUnitInstance                       ComputeResource id Node/#-#-#-#
     com.vmware.nsx.management.common.exceptions.InternalServerException: com.vmware.nsx.management.common.exceptions.ObjectAlreadyExistsException: The object DeletedObject/#-#-#-#-# is already present in the system.

      (Where ## represent the UID of the Compute manager deleted)

Environment

VMware NSX-T Data Center

Cause

After delete Compute Manager, there are some entries on Corfu DB preventing to add Compute Manager back.

Resolution

If you are facing the similar issue and seeing the similar logs please open a ticket with Broadcom support : Broadcom Support Portal

Additional Information

Impact/Risks:
Unable to install, upgrade or reinstall VIBs on host managed for compute manager unable to register back.