Category: Data Center with VMware

VMware NSX-T Install Tips & Tricks

UPDATE on 13 Feb 2021:
There were some changes and improvements with version NSX-T 3.1, so some tips are no longer needed. I’m in the process of proving those notes myself, but it seems NSX EDGE VMs can be migrated now and EDGE VTEPs don’t need a separate subnet from HOST VTEPs anymore.

Intro

It’s a shortlist of things that you should probably know when installing VMware NSX-T. Of course, installing NSX-T should be done by following the official documentation. This here is just a few additional points that could help. It’s for your peace of mind afterward.

This is an article from the VMware from Scratch series

NSX Manager is a Cluster of three VMs

You should end up having three NSX-Manager VMs in a cluster when you finish NSX-T installation. The first one will be deployed via .ovf file from vCenter, the other two direct from first NSX Manager GUI as soon as you connect it to vCenter (aka. adding the Fabric -> Compute Manager)

VMware NSX-T Managers cluster

NSX Manager VMs should not run on the same ESXi host

Use vCenter datacenter configuration VM/host rules (affinity rules) to automatically keep manager VMs running on different hosts on the VMware environment. It’s about the host failing and you still having most of the managers running.

| Continue Reading.. |

VMware TKGI – Deployment of Harbor Container Registry fails with error

This is an article from the VMware from Scratch series

During the process of preparation to Install Tanzu Kubernetes Grid Integrated Edition (TKGI v1.8) on vSphere with NSX-T Data Center (v3.0.2) one of the steps is to use Ops Manager to deploy Harbor Container Registry (in this case v2.1.0).

The process of deployment ended with Harbor error several times so I’m sharing here my solution in order to ease things out for you giving the fact that I didn’t come across any solution googling around.

VMware NSX TKGI K8S

Image from VMware website https://docs.vmware.com/en/VMware-Tanzu-Kubernetes-Grid-Integrated-Edition/index.html

In the process, the Harbor Registry product tile is downloaded from the VMware Tanzu network portal, imported in the Ops Manager installation dashboard, and selected to be configured and prepared for deployment into the VMware environment.

| Continue Reading.. |