This is a basic workshop for Amazon ECS. In this workshop you will learn:
AWS computing services overview
Monolith and Microservices
What is Docker
How to dockerize your app in your local laptop
How to run your Docker app in Amazon ECS and ECR
How to use ecs-cli
Best Practices designing your Dockerfile
6. Services evolve to microservices
Monolithic Application
Order UI User UI Shipping UI
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User
Service
Shipping
Service
Data
Access
Host 1
Service A
Service B
Host 2
Service B
Service D
Host 3
Service A
Service C
Host 4
Service B
Service C
7. Containers are natural for microservices
Simple to model
Any app, any language
Image is the version
Test & deploy same artifact
Stateless servers decrease change risk
10. Scheduling a cluster is hard
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11. What is Amazon ECS?
Amazon EC2 Container Service (ECS) is a highly scalable,
high performance container management service. You
can use Amazon ECS to schedule the placement of
containers across your cluster. You can also integrate your
own scheduler or third-party scheduler to meet business
or application specific requirements.
26. Designed for use with other AWS services
Elastic Load Balancing
Amazon Elastic Block Store
Amazon Virtual Private Cloud
Amazon CloudWatch
AWS Identity and Access Management
AWS CloudTrail
36. Create Service
Load Balance traffic across containers
Automatically recover unhealthy containers
Discover services
Elastic Load Balancing
Shared Data Volume
Containers
Shared Data Volume
Containers
Shared Data Volume
Containers
37. Scale Service
Scale up
Scale down
Elastic Load Balancing
Shared Data Volume
Containers
Shared Data Volume
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Shared Data Volume
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Shared Data Volume
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39. Update Service
Deploy new version
Drain connections
new new new
Elastic Load Balancing
Shared Data
Volume
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old old old
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Volume
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40. Update Service (cont.)
Deploy new version
Drain connections
new new new
Elastic Load Balancing
Shared Data
Volume
Containers
old old old
Shared Data
Volume
Containers
Shared Data
Volume
Containers
Shared Data
Volume
Containers
Shared Data
Volume
Containers
Shared Data
Volume
Containers
41. Update Service (cont.)
Deploy new version
Drain connections
Elastic Load Balancing
Shared Data Volume
Containers
Shared Data Volume
Containers
Shared Data Volume
Containers
new new new
42. Update Service (cont.)
Specify a deployment configuration for your service:
• minimumHealthyPercent: lower limit (as a percentage of
the service's desiredCount) of the number of running
tasks that must remain running in a service during a
deployment.
• maximumPercent: upper limit (as a percentage of the
service's desiredCount) of the number of running tasks
that can be running in a service during a deployment.