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What is the main goal of a high availability design pattern in AWS?

easy📝 Conceptual Q11 of 15
AWS - Architecture Best Practices
What is the main goal of a high availability design pattern in AWS?
ATo reduce the cost of cloud resources
BTo keep the application running even if some parts fail
CTo increase the speed of the application only
DTo limit the number of users accessing the app
Step-by-Step Solution
Solution:

  1. Step 1: Understand high availability concept

    High availability means designing systems to stay online and functional despite failures.

  2. Step 2: Match goal with options

    Only To keep the application running even if some parts fail describes keeping the app running during failures, which is the goal.

  3. Final Answer:

    To keep the application running even if some parts fail -> Option B

  4. Quick Check:

    High availability = keep running despite failures [OK]
Quick Trick: High availability means no downtime during failures [OK]
Common Mistakes:
  • Confusing cost reduction with availability
  • Thinking speed alone defines high availability
  • Assuming limiting users improves availability

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