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Tag: kubernetes

Deploy TKG workload cluster using TMC

Deploy TKG workload cluster using TMC

Tanzu Mission Control (TMC) provides centralized management and visibility over various K8s clusters in a multi-cloud environment. You can read more about TMC in my other article where I described it’s core feature – policy based management.As part of the other article I moved through all the steps to deploy TKG 2.4 Management cluster and in this one for TKG Supervisor cluster. Additionally here and here I’ve described how to connect TKG Management and Supervisor cluster to TMC respectively. Now…

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Register Supervisor cluster (vSphere with Tanzu) with Tanzu Mission Control

Register Supervisor cluster (vSphere with Tanzu) with Tanzu Mission Control

Tanzu Mission Control (TMC) provides centralized management and visibility over various K8s clusters in a multi-cloud environment. You can read more about TMC in my other article where I described it’s core feature – policy based management. As part of the other article I moved through all the steps to deploy TKG Supervisor Cluster (vSphere with Tanzu). Now I’ll use it to demonstrate how you can connect and further manage it via TMC. Then let’s do it and bring my…

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TKG Supervisor cluster – initial configuration

TKG Supervisor cluster – initial configuration

In the previous blog post I’ve covered the deployment of a Supervisor Cluster as well as initial login and checking the deployment. Now it’s time to get it configured, at least initially. Let’s take a look at the required steps to get it done! 1.Select Namespaces tab under your bran-new Supervisor cluster and click NEW NAMESPACE. 2. Provide a name (it must be DNS-compliant), select network (only networks defined during depoyment as workload networks are available here), add description and…

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TKG Supervior cluster deployment guide without NSX

TKG Supervior cluster deployment guide without NSX

TKG Supervisor cluster is deployed as part of vSphere with Tanzu which provides ability to deploy TKG workload clusters (also known as guest clusters in the past) as well as vSphere Pods within a vSphere Cluster. All together with ordinary VMs in the same cluster. The main difference between the TKG with Management cluster (also known as standalone TKG) is that with vSphere with Tanzu we define additional object that can provide resource isolation for workload clusters (and/or vSphere Pods)….

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How to – Connect to TKG node via SSH

How to – Connect to TKG node via SSH

As part of TKG we can distinguish two implementations – TKG with Management cluster also known as TKGm (multicloud) or TKG standalone. Eventhough nowadays these solutions are extremely close to each other especially if we deploy Supervisor cluster based on VDS, there are two different ways to access a TKG node via SSH. Why would you even need to do that? Mostly for troubleshooting, perhaps checking logs or kubelet status on a node locally. So how do we connect there?…

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Adding AKO repository to the Helm CLI fails

Adding AKO repository to the Helm CLI fails

Since some time you might experience a problem while adding AVI Kubernetes Operator (AKO) in your TKG/K8s cluster. While running following command: helm repo add ako https://projects.registry.vmware.com/chartrepo/ako you might get an error: saying ” https://projects.registry.vmware.com/chartrepo/ako cannot be reached. Error 404 page not found”. This is a VMware’s general issue with the repo itself and as I’ve heard there is some work in progress. However probably becasue of that OCI compliant charts have been uploaded to be used as a workaround or a…

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Policy management with Tanzu Mission Control

Policy management with Tanzu Mission Control

Management of multiple Kubernetes clusters isn’t an easy task. Especially if we are talking about dozens or hundreds of Kubernetes clusters you need to take care of which is not an unusual situation nowadays. So how I can manage all of them in a consistent way and at the same time doing it effectively without spending weeks on applying the configuration? VMware Tanzu Mission Control a.k.a TMC is the answer! It allows us to centrally define and propagate following policy…

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Tanzu Tech Zone – the one and only place you need to learn everything about Tanzu!

Tanzu Tech Zone – the one and only place you need to learn everything about Tanzu!

We are learning everyday in tech industry but learning new things could be much easier, faster and funnier if you have a decent support and access to the mysterious knowledge. When it comes to Tanzu you don’t need to search through the internet anymore! Everything you might need to explore and master Tanzu products such as: Everything and more in single place just one-click away! In the recently launched completely new Tanzu Tech Zone where you can find various content…

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