tencent cloud

Users often have to perform complex customization tasks on TKE clusters in order to accommodate their businesses. When Pods do not function properly, it is hard to pinpoint the exact cause. This article aims to provide a starting point for troubleshooting these issues.

Pod Exceptions is a great series of articles that describes how to troubleshoot and solve these issues.

Common Commands

The following is a list of commands commonly used for troubleshooting Pod issues:

• Query Pod status

  kubectl get pod <pod-name> -o wide

• Query Pod YAML configuration

  kubectl get pod <pod-name> -o yaml

• Query Pod events

  kubectl describe pod <pod-name>

• Query container logs

  kubectl logs <pod-name> [-c <container-name>]

Pod Statuses

The following table provides a list of Pod statuses:

Troubleshooting

Use one of the following articles to troubleshoot your Pod exceptions:

• Pod remains in ContainerCreating or Waiting Status
• Pod Remains in ImagePullBackOff Status
• Pod Remains in Pending Status
• Pod Remains in Terminating Status
• Pod Health Check Fails
• Pod Remains in CrashLoopBackOff Status
• Container Exits