cert-manager is a service that automatically creates certificate requests and sign certificate based on annotations. The created certificate will be stored in a secret.

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.

I this post I will show you how you can configure Foreman to use Keycloak asz an OIDC SSO authentication provider.

I this post I will show you how you can create a basic chef structure.

Chef is a powerful configuration management utility writy in ruby. This post will help you to setup a chef 13 on CentOS 7

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)

Project Photon OS is an open source, minimal Linux container host that is optimized for cloud-native applications, cloud platforms, and VMware infrastructure.

In this post I will show you how to create a vagrant box from pothonos ISO.