During the NSX upgrade of ESXi host the group list is not the same as cluster list from vCenter

Products

• VMware NSX

Issue/Introduction

• During the upgrade process of NSX, in the section of Hosts: NSX UI -- System -- Lifecycle Management -- Upgrade -- Hosts, there are 18 upgrade groups, however there are 11 clusters in vCenter inventory and also in NSX Fabric -- Hosts list.
• Some of the host upgrade group is empty.

Environment

VMware NSX

Cause

The Upgrade Coordinator failed to get the status of ESXi host.

Resolution

• Use the "Reset To Default" Option which will reload NSX Upgrade Coordinator Hosts section
• The upgrade group list should be the same as cluster list in vCenter.