01
Front
What is a container image?
Back
A container image is a packaged, read-only template containing an application and what it needs to run.
Free Online Flashcard Deck
4 Containers on AWS: ECS, Fargate, and EKS Free Online FlashCards
Study 4 Containers on AWS: ECS, Fargate, and EKS with 12 free online flashcards. Review key terms, definitions, and concepts with this interactive flashcard deck.
12 cards
02
Front
What is Amazon ECR used for?
Back
Amazon ECR is a registry where container images can be stored and retrieved by compute services.
03
Front
What does an ECS task definition specify?
Back
An ECS task definition is a blueprint specifying the images to run and settings such as CPU, memory, ports, networking, and logging.
04
Front
Who manages the EC2 instances for ECS on EC2?
Back
With ECS on EC2, you provide and manage the EC2 instances, including choices about instance types and scaling.
05
Front
What is Amazon EKS?
Back
Amazon EKS is AWS’s managed Kubernetes service. AWS manages its Kubernetes control plane.
06
Front
What does a Kubernetes Pod contain?
Back
A Kubernetes Pod is a deployable unit containing one or more closely related containers.
07
Front
What does a Kubernetes Service provide?
Back
A Kubernetes Service provides a stable network way to reach a set of pods; it is not the same concept as an ECS service.
08
Front
What is a container?
Back
A container is a running instance of a container image.
09
Front
What is an ECS task?
Back
An ECS task is a running instance of a task definition. It can run alone for work such as a batch job or as part of a service.
10
Front
What does an ECS service maintain?
Back
An ECS service maintains a specified number of tasks and attempts to replace a task that stops unexpectedly.
11
Front
What does an ECS cluster group?
Back
An ECS cluster logically groups tasks, services, and their compute capacity, which can come from EC2 instances or Fargate.
12
Front
What does AWS Fargate provide?
Back
AWS Fargate is a serverless compute engine for containers that works with ECS and EKS; AWS manages the underlying server infrastructure.
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