https://localhost:1313/en/tags/k8s/Recent content in K8s on Xiaoming Icode's Tech BlogHugo -- gohugo.ioen© 2026 Xiaoming IcodeTue, 20 Jan 2026 11:00:00 +0800https://localhost:1313/en/posts/cloud-native-troubleshooting5-common-causes-and-solutions-for-k8s-pod-startup-failures/Tue, 20 Jan 2026 11:00:00 +0800https://localhost:1313/en/posts/cloud-native-troubleshooting5-common-causes-and-solutions-for-k8s-pod-startup-failures/<p>In daily K8s usage, Pod startup failures are the most common issues. I have compiled 5 high-frequency troubleshooting scenarios and their corresponding solutions to help you quickly locate problems.</p> <h3 class="relative group">I. Cause 1: Image Pull Failure <div id="i-cause-1-image-pull-failure" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#i-cause-1-image-pull-failure" aria-label="Anchor">#</a> </span> </h3> <p><strong>Symptom</strong>: Pod status shows <code>ImagePullBackOff</code> <strong>Troubleshooting Command</strong>:</p>https://localhost:1313/en/posts/from-zero-to-onewrite-a-k8s-resource-inspection-tool-in-go/Thu, 15 Jan 2026 14:00:00 +0800https://localhost:1313/en/posts/from-zero-to-onewrite-a-k8s-resource-inspection-tool-in-go/<p>As a cloud-native developer, you often need to check the status of resources in a K8s cluster (such as abnormal Pods, unexposed Services, etc.). This article will teach you to write a lightweight inspection tool using Go language combined with the official K8s SDK.</p>