You want to update a Secret's password without downtime. Which approach is best to ensure Pods use the new Secret value immediately?

hard📝 Workflow Q8 of 15

Kubernetes - Secrets

AUse 'kubectl apply' to update the Secret and configure Pods to watch for Secret changes

BDelete and recreate the Secret, then restart Pods manually

CEdit the Secret YAML file and apply it, Pods will reload automatically without restart

DCreate a new Secret with a different name and update Pod specs to use it

Step-by-Step Solution

Solution:

Step 1: Understand Secret update methods
Using 'kubectl apply' updates the Secret safely without deleting it, avoiding downtime.
Step 2: Ensure Pods watch for Secret changes
Pods configured with projected volumes or environment variables can reload Secrets if configured properly.
Final Answer:
Use 'kubectl apply' to update the Secret and configure Pods to watch for Secret changes -> Option A
Quick Check:
Safe Secret update = apply + Pod watch [OK]

Quick Trick: Update Secrets with apply and enable Pod reloads [OK]

Common Mistakes:

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