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What happens when you update a containerized app on AWS using container services?

medium📝 service behavior Q13 of 15
AWS - ECS and Fargate
What happens when you update a containerized app on AWS using container services?
AThe app stops completely during update.
BThe app scales down to zero automatically.
CThe app updates with little or no downtime.
DThe app requires manual server reboot.
Step-by-Step Solution
Solution:

  1. Step 1: Understand container update behavior

    Container services allow rolling updates to keep apps running.

  2. Step 2: Identify downtime impact

    Updates happen with minimal or no downtime, improving user experience.

  3. Final Answer:

    The app updates with little or no downtime. -> Option C

  4. Quick Check:

    Container updates minimize downtime [OK]
Quick Trick: Container updates avoid downtime on AWS [OK]
Common Mistakes:
  • Assuming app stops fully during update
  • Thinking manual reboot is needed
  • Confusing scaling with updating

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