https://menraromial.com/tags/cri.io/Recent content in Cri.io on Menra RomialHugoen-usTue, 25 Mar 2025 16:40:16 +0000https://menraromial.com/posts/kubernetes-with-kubeadm-and-cri.io/Tue, 25 Mar 2025 16:40:16 +0000https://menraromial.com/posts/kubernetes-with-kubeadm-and-cri.io/<h2 id="prerequisites">Prerequisites</h2> <p>Before setting up a Kubernetes cluster using Kubeadm and CRI-O, ensure that you meet the following requirements:</p> <h3 id="hardware-requirements">Hardware Requirements</h3> <ul> <li>At least <strong>2 GB of RAM</strong> per node (4 GB recommended for the master node)</li> <li>At least <strong>2 CPUs</strong> per node</li> <li><strong>20 GB of free disk space</strong></li> <li>A stable <strong>internet connection</strong></li> <li>All nodes should be able to communicate with each other</li> </ul> <h3 id="software-requirements">Software Requirements</h3> <ul> <li>A supported <strong>Linux distribution</strong> (Ubuntu 20.04+ or Debian 10+ recommended)</li> <li>User access with <strong>sudo privileges</strong></li> <li>Basic understanding of <strong>Linux command-line interface (CLI)</strong></li> <li>Knowledge of <strong>networking concepts</strong></li> </ul> <h2 id="step-1-configure-kernel-parameters">Step 1: Configure Kernel Parameters</h2> <p>Kubernetes requires some kernel parameters to be set to allow IPtables to see bridged traffic.</p>