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You need to run a batch job that processes large files and requires custom OS libraries. Which AWS service is best suited?

hard📝 Application Q8 of 15
AWS - Serverless Architecture
You need to run a batch job that processes large files and requires custom OS libraries. Which AWS service is best suited?
AAWS Lambda with container image
BAmazon S3
CAmazon ECS on EC2 with custom AMI
DAWS API Gateway
Step-by-Step Solution
Solution:
  1. Step 1: Analyze batch job requirements

    Batch jobs processing large files and needing custom OS libraries require full control over the OS.
  2. Step 2: Match AWS services to requirements

    Amazon ECS on EC2 allows custom AMIs with required OS libraries and runs batch jobs.
  3. Final Answer:

    Amazon ECS on EC2 with custom AMI -> Option C
  4. Quick Check:

    Custom OS needs EC2 with custom AMI [OK]
Quick Trick: Custom OS needs EC2, not Lambda [OK]
Common Mistakes:
  • Choosing Lambda which limits OS control
  • Selecting API Gateway or S3 which are not compute services

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