VCDA – Unable to connect to vCenter

VCDA
  • TL/DR – This post lists the investigation and troubleshooting steps taken, but no fix.  No tech support since this is a lab.
  • VCDA 4.7.0.8400987-96215f032c in a VC to VC setup (no VCD) using vCenter 7.0.3 and ESXi 7.0.3, 20328353.  VCDA was born on version 4.4
  • Site A has an outgoing V2V Protection to Site B.
    Both sites VCDA’s report an banner error message for VM in scope – Unable to connect to vCenter ‘d5dd61d8-462d-44c1-9cd2-3e7b5b4f0362’.
  • New Outgoing Protection show the same error.
  • The vCenter cert did not expire (on both sites)
  • The guest VM in scope of replication is online.
  • VCSA on both site Setting and Peer Site do not report any issues. System health all green.
  • VCDA where the VM is resides, Settings / Service endpoints / Lookup Service address / Edit
  • Re-entered the VCDA service account used for the VC.
    Did not resolve.
  • Reboot the VCDA VM. Did not resolve.
  • Repeated the same 2 step on the destination site VCDA. Did not resolve.
  • Replicator Services administration
  • Repaired the same VCDA.

showed one STS.

Both vCenters 7.0.3 21290409 /ui/app/admin/certificates STS Signing Certificate are Valid until Feb 18, 2033