A Company Wants to Containerize an Existing Three-Tier Web Application

Multiple Choice

A company wants to containerize an existing three-tier web application and deploy it to Amazon ECS Fargate. The application is using session data to keep track of user activities. Which approach would provide the BEST user experience?

A) Provision a Redis cluster in Amazon ElastiCache and save the session data in the cluster.
B) Create a session table in Amazon Redshift and save the session data in the database table.
C) Enable session stickiness in the existing Network Load Balancer and manage the session data in the container.
D) Use an Amazon S3 bucket as data store and save the session data in the bucket.