vCenter Server is not accessible

Products

• VMware vCenter Server

Issue/Introduction

The vCenter Server is not accessible.

• When we connect to it with the vSphere Client, we get a "No Healthy Upstream" Error.
• Some of the services are not starting.
• The machine SSL certificate and other certificates have expired.

Environment

VMware vCenter Server 8.0.x

Cause

The vcenter server certificates had expired, and the services were failing to start.

Resolution

To resolve the issue, we reset all the certificates running on the vCenter Server

Additional Information

Using vCert tool, option 1, and option 6 to renew all the certificates. See KB https://knowledge.broadcom.com/external/article/385107/vcert-scripted-vcenter-expired-certific.html