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K8s Intermediate K8S 008 · 21 min

New workloads not scheduling

무료
시나리오

A scenario that narrows down the root cause, centered on comparing the schedule conditions with the actual node labels, in the situation of new workloads not scheduling because node affinity is too strong.

먼저 볼 것
  • Identify the primary failure signal in the Scheduling Rules scenario.
  • Separate visible symptoms from the underlying technical dependency.
  • Describe the safest recovery path and the follow-up prevention work.
점검 체크리스트
  1. Summarize the current impact and the last known change.
  2. Collect direct evidence from logs, runtime state, and configuration before changing anything.
  3. Separate immediate recovery from permanent prevention work.
복구와 재발 방지

Choose the smallest safe recovery action first, then record the prevention work that reduces repeat incidents.

같이 보면 좋은 질문
What is the trap with strong node affinity rules?

They can turn healthy free capacity into unusable capacity when the placement rules are stricter than the real business need.