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  • Wed, Mar 24, 2021 by vados

    K8s Upgrade Sunday 03-21-21

    Kubernetes upgrade sunday -- A series of posts where I do some maintenance and upgrades on my k8s cluster that sometimes happens on a sunday. This sunday I work on node local DNS caching, kube-router, jaeger, cert-manager, traefik, and containerd

  • Tue, Mar 16, 2021 by vados

    Ingress Controller considerations in early 2021

    Are there some other compelling ingress controllers for the Kubernetes ecosystem I should consider switching to in 2021?

  • Fri, Feb 12, 2021 by vados

    Stale kubeconfig breaking service to service communication with kube-router

    Service to service communication broke down due to old Kubeconfig being fed to my old version of kube-router.

  • Wed, Feb 3, 2021 by vados

    Right Sizing PM2 Clusters

    I run a small experiment to figure out what the optimal setting is for pm2.

  • Mon, Nov 9, 2020 by vados

    Improving security easily with Traefik and Kubernetes

    Improving my security posture with ease by following best practices from a blog post (https://www.simplecto.com/get-more-secure-websites-from-your-traefik-configuration) thanks to thanks to Traefik and Kubernetes. This post is also unintentionally an exploration of the amount of work it takes to switch from Traefik v1 to v2.

  • Sat, Aug 15, 2020 by vados

    Upgrading Cert Manager From 0.4.0 to 0.16

    Jetstack's cert-manager is one of the most important parts of my k8s cluster and I've waited entirely too long to update it. The path from v0.4.0 to v0.16.0 is grueling but pretty easy thanks to well-built software.

  • Fri, Mar 6, 2020 by vados

    Updating From Traefik V1 to V2.2

    Traefik is my cluster ingress controller, and ahead of the addition of UDP support (which I'm pretty excited about) I'm upgrading Traefik from v1 to v2

  • Sat, Feb 8, 2020 by vados

    Setting Up Mailtrain on K8s

    Running mailtrain on kubernetes

  • Fri, Jan 3, 2020 by vados

    2019-12 K8s certificate expiration outage

    Who would win? 1 arguably competent developer or one expired encryption boi?

  • Tue, Nov 5, 2019 by vados

    Running Zulip on Kubernetes

    I recently went through the trouble of setting up a (very unnecessary) instance of Zulip on my tiny k8s cluster for some people I co-work with. Setting up Zulip was more trouble, and sharing is caring.

  • Mon, Jul 15, 2019 by vados

    Kubernetes 1.15 upgrade (from 1.13.0)

    I upgraded my tiny cluster from kubernetes v1.13.0 to 1.15.0, and only briefly visited a single pitfall.

  • Mon, Apr 29, 2019 by vados

    Comparing OpenEBS and Hostpath

    More testing of OpenEBS on my small kubernetes cluster

  • Wed, Mar 6, 2019 by vados

    Setting Up Statping

    I set up statping for a few websites I maintain on my small k8s cluster

  • Sat, Jan 5, 2019 by vados

    Kicking the Tires on OpenEBS for Cluster Storage

    Trying out OpenEBS on my Kubernetes cluster as a replacement for Rook

  • Sat, Oct 6, 2018 by vados

    Disassembling Raid on Hetzner Without Rescue Mode

    How to disassemble software RAID on

  • Sun, Sep 30, 2018 by vados

    Using Gitlab Deploy Tokens With k8s

    How to use Gitlab deploy tokens with Kubernetes

  • Fri, Sep 21, 2018 by vados

    Up and Running With Linkerd v1

    Getting Linkerd 1 working on a small app in my Kubernetes cluster

  • Mon, Sep 10, 2018 by

    Running Untrusted Workloads K8s Container Linux Part 3

    Third and final part of my adventures and mistakes in trying to get untrusted workloads running on k8s (with container linux underneath)

  • Sat, Sep 8, 2018 by vados

    Running Untrusted Workloads K8s Container Linux Part 2

    Second part of my adventures and mistakes in trying to get untrusted workloads on k8s (with container linux underneath)

  • Sat, Sep 1, 2018 by vados

    Running Untrusted Workloads K8s Container Linux Part 1

    Adventures and mistakes in trying to get untrusted workloads on k8s (with container linux underneath)

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