DevOps

Kubernetes: Cloudbees troubleshooting with Cilium

We came across an interesting issue recently in one of our customer’s Kubernetes cluster that worth sharing. We installed Cloudbees in that cluster and everything looked fined with all pods up and running. However we couldn’t connect to the(…)

Kubernetes: MetalLB in-depth

By working on a project for one of our customer, I have investigated how MetalLB works in details. This Kubernetes cluster is on-premises only and uses Nginx Ingress Controller for processing incoming L7 and L4 traffic. If(…)

Tips to Develop a new Component on top of YaK Core

If you are following social medias, you are probably aware of the new product that dbi services launched which is called YaK (news here). With Pascal Brand,(…)

Add On-Premises Host in YaK Core

Even if YaK Core does not manage on-premises servers provisioning, these can be easily added to YaK inventory. If you are too excited, can’t wait to test YaK and have no cloud account handy, you(…)

Cilium installation in Minikube using a multi-cluster environment

In this post I’ll share my experience with installing Cilium in Minikube on my Mac. It was not that hard but I faced an issue I had to troubleshoot. I’ll also show you how to create several Kubernetes clusters(…)

DevOpsDays Berlin 2022 Day 2

After a reenergising diner with a typical German meal… Sushis!  My colleague (and now food mate!) Chay Te and I were ready to rock Day 2. The day is structured the same way as Day 1 but I’ll(…)

DevOpsDays Berlin 2022 Day 2

This second day started with 4 sessions for the morning. The first session was with two product managers, Marcel Britsch and Swathi Poddar, and their vision into DevOps.As you’ll guess, it was non-technical but about principle around their(…)

DevOpsDays Berlin 2022 Day 1

Here we are in Berlin, for the famous DevOpsDays and for the first time here, let’s jump in it and see how’s DevOps culture is implemented in Germany. After the welcome talk, we followed sequentially 4(…)

DevOpsDays Berlin 2022 Day 1

I’m delighted to attend this DevOpsDays in Berlin. Thank you Dbi Services #greatplacetowork for this opportunity. This is my first DevOpsDays event and I’m all ear and motivated to get the most of it with my colleague Chay Te.

Kubernetes Deployment Autoscaling using Memory & CPU

If you would like to implement autoscaling in your Kubernetes cluster then you are at the right place to get started, so read on. I’ve explored the implementation of the Kubernetes object called HorizontalPodAutoscaler (HPA for short) in(…)