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The latest News and Information on Containers, Kubernetes, Docker and related technologies.

Deploy a Rancher Cluster with GitLab CI and Terraform

In today’s ever-changing world of DevOps, it is essential to follow best practices. That goes for security, access control, resource limits, etc. One of the most important things in the world of DevOps is continuous integration and continuous delivery, or CI/CD. Continuous integration is a crucial part of an efficient deployment. We are all guilty of repeating manual steps over and over again – especially when it comes to node configuration.

Is Kubernetes the Tool, or Are You?

This presentation ran at the DevOps Institute skilUP Day event on May 21, 2020. If Kubernetes exists to make your life easier, why is it such a nightmare to use? There are a million and one presentations on how to use Kubernetes in your DevOps workflow, but they all start from a flawed foundation. They all assume that you wanted to use Kubernetes in the first place. In the shiny world where Kubernetes is King, we are its subjects, forced to use it and smile while we grit our teeth.

Using Helm for Kubernetes management and configuration

Helm is a popular open-source tool used to manage and configure your Kubernetes cluster. Basically, it is a package manager (think Homebrew or NPM) built for Kubernetes. It helps automate processes like installing, configuring, upgrading, and removing items. This post will give you a brief introduction to Helm and how it might help you manage your Kubernetes cluster.

Service Mesh Comparison: Istio vs. Linkerd

As service architectures have transitioned from the monolith to microservices, one of the tougher problems that organizations have had to solve is service discovery and load balancing. The advent of service mesh technologies seeks to solve these and other problems exacerbated by the number of hosts that has grown exponentially. In this article, we’re going to explore what a service mesh is.

How to Troubleshoot Microservice Connectivity in Kubernetes

In this online training we will demonstrate how to troubleshoot and resolve service-to-service connectivity issues for microservices running on Kubernetes. We will show how to do this manually using system logs as well as features in Calico Enterprise that simplify troubleshooting.