KubernetesCategory

Introduction Every Kubernetes cluster secured with kubeadm relies on TLS certificates to protect communication between the control plane components. These certificates have a limited validity period and must be renewed before they expire. If certificate expiration is ignored, administrators may experience issues such as: Fortunately, kubeadm provides a straightforward method… Continue Reading How to Renew Kubernetes Certificates Using kubeadm (Step-by-Step Guide with Zero Planned Downtime)

Introduction A Kubernetes Secret is used to store sensitive data (like passwords, tokens, or keys) securely. Creating a Secret from a file is useful when you already have the secret value saved in a file (example: db_password.txt) and you want Kubernetes to manage it and provide it to Pods when… Continue Reading How to create a Kubernetes Secret from a file

INTRODUCTION: Kops is an open-source tool designed to simplify the process of creating, managing, and maintaining Kubernetes clusters on AWS. It automates the entire lifecycle of a Kubernetes cluster, from initial setup to upgrades and ongoing maintenance. we will walk you through the step-by-step process of installing Kubernetes using Kops… Continue Reading HOW TO INSTALL KUBERNETES USING KOPS ON AWS

How to Install Kubernetes on CentOS 7 Date: 03-05-2021 Step 1: This package is not available in CentOS 7 repositories by default. You need to add Kubernetes repositories manually. Enter the below command to retrieve the Kubernetes repositories. Step 2: You will install kubelet, kubeadm, and kubectl packages on your system. You can use below… Continue Reading How to Install Kubernetes on CentOS 7