Mar 10 · 4 min read · Running Kubernetes locally is one of the best ways to understand how clusters work internally. In this article, I’ll walk through how I built a multi-node Kubernetes cluster on my Mac using Vagrant an
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Jan 27 · 3 min read · This document explains the end-to-end Kubernetes cluster upgrade process using kubeadm. Why Kubernetes Cluster Upgrade is Needed Kubernetes clusters must be upgraded periodically to: - Receive security patches - Avoid deprecated APIs - Maintain sup...
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Nov 28, 2025 · 1 min read · Here just a quick present of basic workflow of how to upgrade on the work node.More details can refer to the official doc, upgrading Linux work node. Notice: The official doc shows is the completed procedural which we will stop the jobs, and drain t...
Join discussionOct 13, 2025 · 13 min read · Let’s start simple: you’ve got a Kubernetes cluster running in your lab. How do you get into it?The easiest way — the one you will always use in a lab running on your laptop — is to SSH directly into a node. You run: matt.brown@matt ~ % ssh matt@192....
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Aug 30, 2025 · 4 min read · I spent more than 8 hours wrestling with Kubernetes credential provider plugins before finally stumbling upon the real solution. If you think this is as simple as dropping a config into Kind or Minikube think again. It doesn’t work that way, and I’d ...
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Aug 23, 2025 · 6 min read · 1. Pre-Cluster Setup Steps 1.1. Provisioning Virtual Machines 1.2. Fixing Terminal Compatibility (Kitty) 1.3. Creating a Non-Root User for SSH and Cluster Management 1.4. Setting Up SSH Access for the New User 1.5. Configure Unique Hostnames f...
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Aug 21, 2025 · 5 min read · To set up a cluster on AWS using Kubeadm, you need the following: • A compatible Linux host. • 2 GB or more of RAM per machine and at least 2 CPUs. • Full network connectivity between all machines in the cluster. • Unique hostname for each host. Chan...
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