https://k8s-school.fr/labs/k8s/en/tags/troubleshooting/index.htmlHugoenCopyright (c) 2025 Fabrice Jammes - Licensed under CC BY-SA 4.0Wed, 21 Oct 2026 08:00:00 +0200https://k8s-school.fr/labs/k8s/en/1_labs/troubleshooting/index.htmlWed, 21 Oct 2026 08:00:00 +0200https://k8s-school.fr/labs/k8s/en/1_labs/troubleshooting/index.htmlObjective An application has been deployed, and it does not answer. It hides one fault per layer: each fault only shows up once the previous one is fixed, as in real life. In this lab you will: Follow a method, from the pod scheduling up to the Service Read the pod status, the events and the logs, including the logs of a crashed container Check the Service from inside the cluster On OpenShift, diagnose a crash caused by the SCC, and reproduce it with oc debug Complete this lab in 60 minutes.