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AWS Developer Associate

ECS: Elastic Container Service

ECS Clusters

Task Definition

ECS Service


ECS Task Placements

Task Placement Process

  1. Identity the EC2 instances that satisfy the CPU, memory and port requirements from the task definition
  2. Identity the EC2 instances which satisfy the placement constraints
  3. Identify the EC2 instances which satisfy the task placement strategies
  4. Select the instance and place the task

Task Placement Strategies

Task Placement Constraints

ECS - Service Auto Scaling

Cluster Capacity Provider