https://blog.aymantech.net/tags/kubernetes/Recent content in Kubernetes on Mohamed Ayman | DevOps & Infrastructurehttps://blog.aymantech.net/images/mohamed-ayman-social-card.pnghttps://blog.aymantech.net/images/mohamed-ayman-social-card.pngHugoen-usTue, 11 Aug 2026 08:20:00 +0200https://blog.aymantech.net/posts/passed-ex280/Tue, 11 Aug 2026 08:20:00 +0200https://blog.aymantech.net/posts/passed-ex280/I passed the Red Hat EX280 exam and became a Red Hat Certified System Administrator in OpenShift. Here is what helped me prepare.https://blog.aymantech.net/posts/preparing-for-ex280/Sun, 02 Aug 2026 11:30:00 +0200https://blog.aymantech.net/posts/preparing-for-ex280/How I am preparing for EX280 with official Red Hat training, objective-driven study, a kcli-powered OpenShift home lab, and public GitHub notes.https://blog.aymantech.net/posts/deploy-single-node-k3s-proxmox-kcli/Wed, 29 Jul 2026 18:00:00 +0200https://blog.aymantech.net/posts/deploy-single-node-k3s-proxmox-kcli/Deploy a single-node k3s Kubernetes cluster on Proxmox with kcli, including storage selection, troubleshooting, kubeconfig setup, and validation.