Multiple ESXi Clusters do not start upgrading during NSX Upgrade

Products

• VMware NSX

Issue/Introduction

• Only one ESXi Cluster starts to upgrade, the rest ESXi Clusters do not start
• The API workflow is used to perform the upgrade

 

Environment

VMware NSX

Cause

The "Parallel" is set to "false" in the API request and also it could be identified that "Upgrade Order Across Groups" is "Serial" from NSX UI /System/Upgrade/Hosts/Upgrade Settings

Resolution

Update "Parallel" to "true" and then re-start API upgrade workflow