AWS - ECS and Fargate
Why does AWS Fargate require specifying both CPU and memory in task definitions rather than allowing dynamic allocation?
Why does AWS Fargate require specifying both CPU and memory in task definitions rather than allowing dynamic allocation?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand resource reservation in Fargate
Specifying CPU and memory reserves resources upfront, ensuring tasks have predictable performance and cost.Step 2: Exclude incorrect reasons
Fargate can monitor usage, does not force over-provisioning, and containers can share resources within limits.Final Answer:
To reserve resources and ensure predictable performance and billing -> Option BQuick Check:
Resource reservation = predictable performance and cost [OK]
Quick Trick: CPU and memory set for predictable cost and performance [OK]
Common Mistakes:
- Thinking Fargate cannot monitor usage
- Believing it forces over-provisioning
- Assuming containers cannot share resources
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