SDDC precheck failed with NSX-T Audit Status

Products

• VMware NSX

Issue/Introduction

Error message in SDDC Manager update prechecks:
Audit check failed for NSX-T. Check if the SDDC Manager is able to communicate with NSX-T Manager. If not,login to NSX-T and check if upgrade is running and wait for the completion. Also please ensure that credential of type APl for NSX-T manager is not expired.

Environment

VCF 4.4.x

Cause

 NSX certificates are self signed and cannot validate against SDDC Manager certificate path

Resolution

 Replace NSX Manager certificates(mp-cluster and tomcat) from self signed to VMCA signed certificiates following KB Scripted process to Replace Expired or Self-signed VMware NSX-T Manager Certificates with VMCA-Signed Certificates KB to replace certificates for NSX in SDDC environment