ECS

Question 1

ECS Modes

Answer 1

EC2
Fargate

Question 2

ECS Clusters

Answer 2

where your containers run from

Question 3

ECS compatibility with Docker Hub

Answer 3

docker Hub can work seemlessly with ECS

Question 4

ECS Container Definition

Answer 4

Contains Information about the container
(Pointer to where container is stored and what ports are exposed).

Like a pointer/Map

Question 5

Task Definition

Answer 5

Complete information about the container(Like a Manifest).

• Resourcesused by the tasks (CPU, Memory
• Networking Mode
• Compatibility (EC2 or Fargate)
• Task Role(IAM Role that a Task can assume to run aws resources)

Question 6

Task Vs Containers

Answer 6

A Task can include one or more containers

Question 7

ECS Service definition

Answer 7

Defines how we want a task to scale
Quantity of tasks
Configures Scaling, Autoscaling, and High Availability
Resilience

Question 8

ECS Service

Answer 8

Service handles capacity management.

you can not deploy service with a single Task. It is meant for Scaling operations

Question 9

Define Ecs Task

Answer 9

task definition is a text file, in JSON format, that describes one or more containers, up to a maximum of ten, that form your application. It can be thought of as a blueprint for your application.

Ecs Task is an instantiation of Task definition