Kubernetes StatefulSet Triage

Kubernetes StatefulSet Triage

8 Troubleshooting Commands

Contributed by jon-funk

Codecollection: rw-cli-codecollection

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Triages issues related to a StatefulSet and its replicas.

Tasks:

• Check Readiness Probe Configuration for StatefulSet `STATEFULSET_NAME`
• Check Liveness Probe Configuration for StatefulSet `STATEFULSET_NAME`
• Troubleshoot StatefulSet Warning Events for `STATEFULSET_NAME`
• Check StatefulSet Event Anomalies for `STATEFULSET_NAME`
• Fetch StatefulSet Logs for `STATEFULSET_NAME`
• Get Related StatefulSet `STATEFULSET_NAME` Events Show More
  Common scenarios that might relate to this command or script:
  1. Troubleshooting a Kubernetes CrashLoopBackoff event in a production environment to ensure that the application is running smoothly and efficiently. 2. Monitoring and managing resource utilization within a specific namespace to optimize performance and prevent potential issues. 3. Investigating networking or connectivity issues within a Kubernetes cluster to ensure seamless communication between pods and services. 4. Resolving deployment failures or errors within a statefulset to maintain the availability and stability of the application. 5. Performing routine maintenance and checks on Kubernetes clusters to proactively identify and address any potential issues before they escalate.
• Fetch Manifest Details for StatefulSet `STATEFULSET_NAME`
• List StatefulSets with Unhealthy Replica Counts In Namespace `NAMESPACE`

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