How to Upgrade a Kubernetes Cluster with kubeadm (v1.36 to v1.37)
A Kubernetes cluster is running smoothly, and everything looks fine. Then comes the task of upgrading it to a newer...
Kubernetes CertificationsA collection of 17 posts
CKA Certification Study Guide (Certified Kubernetes Administrator)
This comprehensive CKA certification exam study guide covers all the important aspects of the Certified Kubernetes Administrator exam and useful...
Horizontal Pod Autoscaler (HPA) - A Beginner's Guide
Kubernetes offers one of the most efficient autoscaling mechanisms through the Horizontal Pod Autoscaler (HPA). HPA is also included in the CKA exam. In this guide, we will explore how HPA works, how it calculates the...
Linux Foundation Cyber Monday Deal 2025: Save Up to 65%
The wait is finally over, the Linux Foundation Cyber Monday deal is live now From December 1st to December 9th,...
How to Create Single-Container Pod and Multi-Container Pod on Kubernetes
Creating Pods is one of the most fundamental tasks in Kubernetes and a core skill required for the Certified Kubernetes Administrator (CKA) exam. In this blog, we will discuss creating single-container Pods and multi-container...
Kubernetes Authentication and Authorization
Understanding authentication and authorization is essential for Kubernetes cluster security and is a core part of the Certified Kubernetes Administrator (CKA) exam. In this blog, we will discuss Kubernetes authentication and authorization. What Is Kubernetes Authentication?...