Use WaitForFirstConsumer without bypassing the Kubernetes scheduler
Topology-aware volume binding needs the future Pod’s placement information.
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Review Kubernetes reclaim policy before deleting a storage claim
Deleting an application claim can have consequences outside the cluster’s API objects.
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Check namespace quota before adding Kubernetes node capacity
ResourceQuota rejects requests that violate a namespace allowance, using an explanatory HTTP 403 response.
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Plan Kubernetes LimitRange changes as new-admission changes
Adding a namespace limit policy does not retrofit the resources of running Pods.
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Diagnose Kubernetes CPU throttling separately from memory-limit termination
The two resource limits do not fail in the same way.
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Pair Kubernetes tolerations with an actual placement rule
A toleration removes a scheduling obstacle; it does not select the intended node.
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Decide when Kubernetes topology spread should block placement
DoNotSchedule makes maxSkew a placement restriction; ScheduleAnyway prioritizes reducing skew.
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Give slow Kubernetes startup its own probe budget
Startup, liveness, and readiness checks answer different operational questions.
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Do not treat a Kubernetes disruption budget as an outage guarantee
An eviction safeguard has a narrower boundary than application availability.
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Treat Kubernetes ephemeral containers as temporary diagnostic access
An attached debug container is an investigation tool, not a durable application fix.
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