Kubernetes - Production Best Practices
After draining a node and upgrading its kubelet, what is the expected node status when you run
kubectl get nodes?After draining a node and upgrading its kubelet, what is the expected node status when you run kubectl get nodes?
medium📝 Command Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand node upgrade lifecycle
After upgrade and restart, node rejoins cluster and becomes Ready.Step 2: Analyze node status options
Only The node shows as Ready after rejoining the cluster correctly describes node returning to Ready state after upgrade.Final Answer:
The node shows as Ready after rejoining the cluster -> Option BQuick Check:
Node status after upgrade = Ready [OK]
Quick Trick: Node returns to Ready after successful upgrade [OK]
Common Mistakes:
- Expecting node to stay NotReady
- Thinking node is deleted
- Confusing SchedulingDisabled with Ready
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