Kubernetes - Production Best Practices
Which field in a Pod Disruption Budget YAML specifies the pods to which the budget applies?
Which field in a Pod Disruption Budget YAML specifies the pods to which the budget applies?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify selector role in PDB
The selector field in spec defines which pods the PDB applies to by matching labels.Step 2: Differentiate from other fields
minAvailable and maxUnavailable define availability constraints, not pod selection.Final Answer:
spec.selector -> Option CQuick Check:
spec.selector = B [OK]
Quick Trick: Use spec.selector to target pods in PDB [OK]
Common Mistakes:
- Using metadata.labels instead of spec.selector
- Confusing availability fields with selector
- Omitting selector causing PDB to apply nowhere
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