k8s-troubleshooting

Comprehensive Kubernetes and OpenShift cluster health analysis and troubleshooting based on Popeye's issue detection patterns. Use this skill when: (1) Proactive cluster health assessment and security analysis (2) Analyzing pod/container logs for errors or issues (3) Interpreting cluster events (kubectl get events) (4) Debugging pod failures: CrashLoopBackOff, ImagePullBackOff, OOMKilled, etc. (5) Diagnosing networking issues: DNS, Service connectivity, Ingress/Route problems (6) Investigating storage issues: PVC pending, mount failures (7) Analyzing node problems: NotReady, resource pressure, taints (8) Troubleshooting OCP-specific issues: SCCs, Routes, Operators, Builds (9) Performance analysis and resource optimization (10) Security vulnerability assessment and RBAC validation (11) Configuration best practices validation (12) Reliability and high availability analysis