Posts

• 01 Jul 2024

  Upgrading microk8s (snap) on Ubuntu

  I have been using microk8s for a couple of years now. On my ubuntu system it’s installed as a snap and was stuck o...
• 16 Jun 2022

  Parsing with Pest

  A couple of weeks ago I was working on datafusion-catalogprovider-glue, a catalogprovider for Datafusion sourcing from A...
• 28 Apr 2022

  Notes on running (java) FlightSqlExample

  Here are my notes on how to run the sample java Arrow Flight SQL server and client. Clone https://github.com/apache/arro...
• 28 Apr 2022

  Notes on using grpc with rust and tonic

  In the Tonic examples proto files are used to generated service and client stubs with tonic_build. The Getting started s...
• 08 Nov 2021

  Hosting a secure registry on microk8s

  The documentation for microk8s seems to suggest that there is a built-in registry that can be used, but not in a secure ...
• 15 Mar 2021

  Notes on microk8s and cert-manager

  Last couple of weeks I’ve been using MicroK8s for local development. Installing current version of cert-manager ju...
• 20 Jan 2021

  Use cases for Github Actions

  These days many systems are built with Unix Philosophy in mind, but the applications are in the form of containers. How ...
• 05 Jan 2021

  cluster-info on k8s cluster with limited permissions

  When you have limited access (eg: only a specific namespace (~ openshift project) on a kubernetes cluster you may not be...
• 09 Dec 2020

  Leverage Terraform to create virtual machine scaleset with spot instances

  In a previous post I demonstrated how easy it has become to deploy a webapplications with an HTTPS backend on Kubernetes...
• 25 Feb 2020

  Leverage Terraform, NGINX Ingress Controller, cert-manager and Let's Encrypt to quickly create a Kubernetes cluster on AWS.

  In my previous post I demonstrated how easy it has become to deploy a webapplications with an HTTPS backend on Kubernete...
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