Kubernetes

Nodes certificates are not Completely redeployed through playbook but through a different mechanism.

OpenEBS is an open-source project for container-attached and container-native storage on Kubernetes.

In this post I will show you how to install kubernetes in HA mode with kubeadm, keepaliwed and envoyproxy.

I installed a kubernetes cluster in a Vagran environment. First everything was fine, but wen I try to add the command kubectl logs I got this error:

$ kubectl logs busybox-7c9687585b-12d75
Error from server (NotFound): the server could not find the requested resource ( pods/log busybox-7c9687585b-12d75)

The Red Hat CodeReady Containers enables you to run a minimal OpenShift 4.2 or newer cluster on your local laptop or desktop computer.

Longhorn is lightweight, reliable, and powerful distributed block storage system for Kubernetes..

In this post I will show you how to use a local folder as a persistent volume in Kubernetes.

Helm is a template based package management system for kubernetes applications.

Velero (formerly Heptio Ark) gives you tools to back up and restore your Kubernetes cluster resources and persistent volumes. You can run Velero with a cloud provider or on-premises.

In this tutorial I will show you how to install cert-manager running on Kubernetes (k8s).