HCX failed to deploy NE and reported error message "PKIX path building failed"

Products

• VMware HCX

Issue/Introduction

HCX failed to deploy NE and reported error message below when resyncing the service mesh

Validate RemoteService Mesh failed. Interconnect Service Workflow ValidateRemoteServiceMesh failed. Error: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuildingException: unable to find valid certification path to requested target.

Environment

VMware HCX

VMware NSX (NSX-T)

Cause

This issue can occur if there is a change in NSX-T manager cert.

Resolution

1. Check the NSX-T manager sha256 cert fingerprint via web browser




2. Navigate to the HCX Manager Admin UI page (https://<HCX-IP>:9443) > Administration > Certificate > Trusted CA Certificate. Verify the trusted NSX-T manager cert is correct.

If there is a change in NSX-T manager cert recently, re-import the newly updated NSX Manager certificate following the steps described here : Import Trusted CA Certificate.