
Context: Assume you operate a high-scale, latency-sensitive microservices platform running on Kubernetes. Answer the following practical questions.
List concrete steps and typical kubectl commands you would use to troubleshoot a Pod that is Pending, ImagePullBackOff, CrashLoopBackOff, OOMKilled, or failing health probes.
Outline a structured troubleshooting approach across the network, load balancer, database, cache, and the service itself. Include:
Compare SQL and NoSQL data stores and describe scenarios where NoSQL is the better fit.
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