Learn how to use open source Kubermatic KubeOne to deploy a 5G core Poc.

Applications running in Kubernetes Pods are authenticated against the Kubernetes API with their corresponding ServiceAccount tokens. These JWT tokens are usually mounted into containers as files. JWT tokens are signed by the Kubernetes cluster’s private key…

Diving into how kubernetes NodePort works and the corresponding iptables rules kube-proxy creates. Also, finding answers to operational questions like what happens when a non-kubernetes process uses a NodePort and whether NodePort continues to work if kube…

This guide enables you to collect the code coverage based on end-to-end tests on a composition of operators, rather than on a single operator.

There are many Kubernetes administration tools to choose from, whether you prefer a command-line utility o

Engineering lead with 8+ years of expertise in designing Scalable System Architecture, Leading high performing teams, and delivering AI driven solutions while also maintaining the role of an Individual Contributor

Introduction As most people know by know we do a lot of upstream kernel development. This stretches over multiple areas and of course w...

A few weeks ago I gave a talk at the DevOps Enterprise Summit London (which was virtual). The denoscription of the talk: In the past two years, we have had the opportunity to observe and explore the real nitty-gritty of how organizations handle, perceive, value…

If your data center is on fire, lift-and-shift immediately! But don’t put off a true cloud transformation. Because you’re racing the shot clock.

Dockerfile Security Checker using OPA Rego policies with Conftest

Business agility is built on code agility. For modern digital products and services, the ability to release on demand quickly and safely is a real competitive business advantage.

Learn to build production-ready serverless applications on AWS

Throughout my career, I’ve been writing logs, however, what I didn’t know, is that all this time, I was doing it wrong.

Define infrastructure resources using programming constructs and provision them using HashiCorp Terraform - hashicorp/terraform-cdk

Shell-operator is a tool for running event-driven noscripts in a Kubernetes cluster - flant/shell-operator

A guide to setting up Splunk to handle logging for OpenShift

Tips to configure alerting in your Kubernetes cluster, including service quality, Kubernetes metadata grouping, and correlating events with graphs.

Istio claims that it helps to connect, secure, control and observe services. We’ve blogged a lot about connect, even more about observe, and also had a few articles about secure. But so far, we haven’t really touched control. This post tries to fill that…