AWS - Serverless Architecture
A company wants to migrate a legacy app requiring stateful sessions and sticky connections. Which AWS deployment is best?
A company wants to migrate a legacy app requiring stateful sessions and sticky connections. Which AWS deployment is best?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand stateful session needs
Stateful sessions and sticky connections require load balancer support for session affinity.Step 2: Match AWS services
Amazon ECS with Application Load Balancer supports sticky sessions for containers.Final Answer:
Amazon ECS with Application Load Balancer and session stickiness -> Option DQuick Check:
Stateful app needs ALB with sticky sessions on ECS [OK]
Quick Trick: Use ALB sticky sessions for stateful container apps [OK]
Common Mistakes:
- Choosing Lambda which is stateless
- Using S3 which is static hosting
- Fargate without load balancer lacks stickiness
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