Kubernetes - kubectl Essential Commands
Which command is best to update an existing Kubernetes resource without deleting it first?
Which command is best to update an existing Kubernetes resource without deleting it first?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify update command
kubectl applyupdates existing resources by applying changes from the file.Step 2: Compare with other commands
kubectl createfails if resource exists; delete removes resource; get only shows info.Final Answer:
kubectl apply -f resource.yaml -> Option AQuick Check:
Apply updates without delete = D [OK]
Quick Trick: Use apply to update without deleting resource first [OK]
Common Mistakes:
- Using create to update existing resource
- Deleting resource unintentionally
- Confusing get with update
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