vSAN 7.0U1 – File Service SMB Support

One of the new, exciting features in vSAN 7.0U1 is the extension to vSAN File Service. As well as supporting NFS v3 & v4.1, we now also support SMB (Server Message Block) protocols v2 & v3. This protocol is commonly associated with Windows File Shares. In this post, I will go through the new configuration steps, and then we shall present the new created SMB file share to a Windows desktop. One of the new prerequisites, which wasn’t needed with NFS file shares, is that Active Directory integration is required for SMB. We will see this new step during the…

Creating developer users and namespaces (scripted) in TKG “Guest” Clusters

I’ve spent a lot of time recently on creating and building out vSphere with Tanzu environment, with the goal of deploying a Tanzu Kubernetes “guest” cluster. I frequently used the kubectl-vsphere command to logout of the Supervisor namespace context and login to the Guest cluster context. This allowed me to start deploying stateful and stateful apps in my Tanzu Kubernetes Guest cluster. I thought no more about this step until a recent conversation with my colleague Frank Denneman. He queried whether or not Kubernetes developers would actually have vSphere privileges to do this. It was a great question which led…

vSAN Capacity Management in v7.0U1

With the release of vSAN 7.0U1, a major change was made with regards to what was termed “slack space” requirements. This basically referred to how much space should be set aside on the vSAN datastore for operational and rebuild purposes. I have had a few queries about this recently, so I thought I would take the opportunity to highlight some of the capacity management features now available in vSAN.  This would also be a good time to revisit the advanced options for Automatic Rebalance, as well as discuss the Reactive Rebalance features that we have had in vSAN for some…

Introducing VMware Cloud Disaster Recovery

At VMworld 2019, I had the pleasure of presenting our business unit’s Spotlight session with our GM, John Gilmartin (you can watch the complete recording here). One of the topics that generated a lot of interest was a low-cost Disaster Recovery (DR) service. A lot has happened in the past year but most notably was the acquisition of Datrium. Merging the original goal of a low-cost DR as a Service (DRaaS) solution alongside the smarts acquired from Datrium, we are now almost at the point where we are ready to deliver a new VMware Cloud Disaster Recovery service to our…

Deploy TKG ‘guest’ cluster in vSphere with Tanzu [Video]

In a previous video, we looked at the steps involved in enabling vSphere with Tanzu / Workload Management. That video concluded with the creation of a vSphere Namespace. In this video, we will demonstrate how to login to the namespace, how to create a Tanzu Kubernetes Grid (TKG) ‘guest’ cluster via a simple manifest / YAML file, and then how to change contexts so that a developer can work in the context of the new TKG guest cluster. This video accompanies a more detailed write-up on deploying a TKG guest cluster in vSphere with Tanzu.

Enabling vSphere with Tanzu using HA-Proxy [Video]

In this video, we will look at the steps involved in vSphere 7.0U1 to enable vSphere with Tanzu / Workload Management. The process will look at how different this is to VCF with Tanzu, which leverages NSX-T for networking functionality. Here we show what properties need to be provided to successfully enabled vSphere with Tanzu when a HA-Proxy is providing the Load Balancer / Virtual Server functionality for both the Supervisor control plane API server, as well as the Tanzu Kubernetes Grid ‘guest’ clusters API servers. The demonstration will complete with the creation of our first Namespace. This video accompanies…

Deploying Tanzu Kubernetes “guest” cluster in vSphere with Tanzu

In this final installment of my “vSphere with Tanzu” posts, we are going to look at how to create our very first Tanzu Kubernetes (TKG) guest cluster. In previous posts, we have compared vSphere with Tanzu to VCF with Tanzu, and covered the prerequisites. Then we looked at the steps involved in deploying the HA-Proxy to provide a load balancer service to vSphere with Tanzu. In my most recent post, we looked at the steps involved in enabling workload management. Now that all of that is in place, we are finally able to go ahead and deploy a TKG cluster,…