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Lessons (3)

• Resources, QoS and Scheduling Control

  How the scheduler decides where pods run, and how requests, limits, affinity, taints and disruption budgets shape it …

• Internals, Upgrades, Resilience and Interview Questions

  … Taints vs node affinity? Taints repel pods from nodes unless tolerated; affinity attracts pods to nodes. Dedicated node …

• Troubleshooting Playbook

  … other nodes didn't match Pod's node affinity/selector Impossible rule Fix labels or the rule unbound …