Digitalisierung

k3s with MetalLB on Multipass VMs

14. Dezember 2019 Digitalisierung

k3s from Rancher Labs reached recently 10k stars during KubeCon in San Diego and was GA’ed through the 1.0 release announcement and I’m… Continue reading on Kubernauts » Mehr zu Kubernetes Services, Kubernetes Training und Rancher dedicated as a Service lesen unter https://blog.kubernauts.io/k3s-with-metallb-on-multipass-vms-ac2b37298589?source=rss—-d831ce817894—4

Thanks God, it’s Rancher!

27. Oktober 2019 Digitalisierung

A small talk with the Kommander about Cattle AWS vs. Cattle EKS The Kommander I met this lovely captain recently on Kos Island and had a small talk with her/him regarding our Kubernetes projects. I spoke to her/him about a dilemma which we’re facing these days. This write up is a very short abstract of our conversation, which I’d like to share with you. In the meanwhile our lovely captain has joined us as “The Kommander” and has the code name TK8. We’reweiterlesen

Simplicity matters: Kubernetes 1.16

22. September 2019 Digitalisierung

Simplicity matters: Kubernetes 1.18.2 on your local machine with kubeadm and Multipass, Rancher k3s, RKE & more .. I was playing with Multipass VMs, Rancher k3s, RKE and Rancher Server on my laptop (MacOS) in the last 2 weeks and did some small implementations to fully automate the deployment of k3s, RKE and Rancher Server on my local machine, mainly for faster and cheeper testing of upgrades of RKE and Rancher and to provide a local real multi-node environment for trainings.weiterlesen

Kafka Topic backup to S3 and restore to another Kafka cluster using Strimzi and OpenEBS

19. August 2019 Digitalisierung

Photo by Martin Adams on Unsplash TL;DR Deploying Kafka via Strimzi operator (Helm chart), storage backed by OpenEBS. Taking backup of Kafka Topics to S3 with Kafka Connect Spredfast S3 Connector, restore Kafka Topics to a different Kafka cluster. Introduction While an introduction would usually begin talking about what is Apache Kafka, OpenEBS and other software components that we have here and “should you be running Kafka on Kubernetes or not?”, I’m going to skip that part as I believe if youweiterlesen

The Enterprise Grade Rancher Deployment Guide, the hard way

18. August 2019 Digitalisierung

The Enterprise Grade Rancher Deployment Guide Photo by Priscilla Du Preez on Unsplash Introduction There are many ways to have an Enterprise Grade Kubernetes cluster running with Rancher Server and Rancher Kubernetes Engine (RKE). This guide provides a very, perhaps too much detailed, step by step guide which we have been using by various projects in “production” on Bare-Metal servers and in the cloud. In this guide we describe how to use the rke tool to setup a RKE cluster and useweiterlesen