Other articles

  1. User Management in Tanzu Kubernetes Grid (TKG)

    Mon 28 June 2021

    Problem

    User management is not part of Kubernetes. You have to tie Kubernetes to an external system. This gets.... complicated.

    Solution

    For TKG, we can hook our Kubernetes clusters up to any OIDC provider. For this excercise, we'll use Okta. At a high level, here's what we'll do.

    • Create a …
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  2. GPU-Enabled Kubernetes Clusters with Tanzu Kubernetes Grid

    Mon 24 May 2021

    Stated Goal

    We want easy GPU access for Kubernetes workloads in our TKG clusters. This is done by:

    • Installing GPU device drivers on our Kubernetes worker nodes
    • Installing the device plugins on our Kubernetes worker nodes
    • Applying the appropriate labels to our Kubernetes worker nodes so that GPU workloads can …
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  3. kapp-controller Getting Started

    Mon 22 February 2021

    Problem

    As of today, there is no single answer to the question "How do I deploy my workload?". Helm Chart? A set of yaml files? Templated yaml files?

    And not just user-facing apps - how do I consistently deploy ingress controllers? K8s cluster user auth services? Diagnostics, metrics, and so forth …

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  4. Vsphere 7 with Kubernetes Quickstart - User Edition

    Tue 18 August 2020

    Problem

    You got a Kubernetes! Your Vsphere team has given you access to a Vsphere Workload Management Namespace, which means you can start making clusters! But how, exactly? Assuming they didn't give you enough directions, how do you from 'access' to 'I have a Kubernetes workload!' ?

    Solution

    At a high …

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  5. Troubleshooting Roblox Teleport Hijacking

    Mon 22 June 2020

    Problem

    You may occasionally find that a game you made in Roblox has been hijacked and immediately teleports you to another game when you start. This is a total bummer as it takes away all the time you spent creating the game and can leave you feeling helpless.

    Bottom line …

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  6. PKS - Proper Kubernetes Cluster Creation and Handoff

    Fri 24 April 2020

    Note: This will be light on details. The exact commands to run, unfortunately, are an exercise left to the reader. This post is more of a tactical guideline to jog your memory. The author regrets the lack of detail.

    Problem

    Creating your k8s clusters is just the first step. How …

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  7. Jenkins Pipelines and Docker - An Introduction

    Tue 11 June 2019

    Problem

    We have Jenkins. We also have a need to build and deploy a typical application (in this case, a Java application). We need a way to go from "I just installed Jenkins" to "We have a Jenkins pipeline that can build and deploy our code".

    Solution

    We will install …

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