We are certified DevOps engineers sharing practical DevOps tutorials, Kubernetes certification tips, cloud best practices, and hands-on learning resources.
This comprehensive CKA certification exam study guide covers all the important aspects of the Certified Kubernetes Administrator exam and useful...
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...
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...
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?...
Managing permissions in Kubernetes is an essential step when preparing for the CKA exam. In this blog post, we will cover how to create a ServiceAccount, a ClusterRole, and bind them together using a RoleBinding. What...
In this blog, we will see how to create Jobs and CronJobs on Kubernetes. Do you know what is Jobs...
In this blog, we will walk through what a ReplicaSet is, why it is used, and how to create one...
In this blog, we will explore Kubernetes Labels and Selectors, how they are used to manage pods in Kubernetes, and...
DaemonSet is a very important topic in CKA certification. In this blog, we will learn about a basic understanding of...
In this blog, we will gain a basic understanding of Kubernetes Init Containers and learn how to create one on...
In this blog, we are going to see how to upgrade the Kubernetes Kubeadm Cluster to version 1.33.1....
In this blog, we will see how to backup and restore etcd on the kubeadm cluster. Backup ETCD on the...
In this example, I am going to show you how to create a static pod on the Kubeadm cluster for...
In this blog, we will explain how to expose an application using a NodePort service in a Kind cluster. We...
If you have ever used Docker to package your applications, you might already know about Dockerfiles. A Dockerfile is like...
