Recent posts

Certified Kubernetes Administrator (CKA) Exercises, Network Policy

I started preparation for the CKA Kubernetes exam. In this series, I will share some exercises I find useful during my preparation in order to help you better prepare for the CKA exam. I will gather all exercises in my github account, clone this repo to get all exercises at once.

This post with exercises for Network Policy and based on example of 3 tier application which deployed to same namespace.

Secure traffic to your application with Kubernetes and cert-manager

I am working on the creation of the Production Kubernetes (EKS) cluster with all needed mechanisms for our SaaS, including the TLS certificates issuing for secure communication to and within the k8s cluster.

In this tutorial, I will show how to secure external and internal traffic coming to your application on the Kubernetes cluster by issuing the TLS certificates with the Cert-Manager.

Simple Backup for Jenkins on Kubernetes

I am building a new CI/CD pipeline based on Kubernetes and Jenkins. Recently I was dealing with the existent backup mechanism for Jenkins which stopped to work and I was in need of another solution. In this post, I will share my solution.