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Amazon CLF-C02: What Service Should Use to Deploy and Manage Docker-Based Application on AWS?

By: Author Alex Lim

Posted on

Categories Exam

Learn why Amazon Elastic Container Service (Amazon ECS) is the best choice for deploying and managing Docker-based applications on AWS. Understand its features, benefits, and how it simplifies container orchestration.

Question

A company wants to deploy and manage a Docker-based application on AWS.

A. An open-source Docker orchestrator on Amazon EC2 instances
B. AWS AppSync
C. Amazon Elastic Container Registry (Amazon ECR)
D. Amazon Elastic Container Service (Amazon ECS)

Answer

D. Amazon Elastic Container Service (Amazon ECS)

Explanation

Amazon ECS is a fully managed container orchestration service that makes it easy to run, scale, and secure Docker container applications on AWS. It eliminates the need to install, operate, and scale your own cluster management infrastructure.

Why Amazon ECS?

Amazon ECS is a fully managed container orchestration service designed specifically for deploying, managing, and scaling containerized applications, including Docker-based applications. It integrates seamlessly with other AWS services, such as Amazon Elastic Container Registry (ECR), AWS Fargate, and Amazon EC2, to provide a comprehensive solution for container management.

Key Features of Amazon ECS

  1. Container Orchestration: ECS automates the deployment and scaling of Docker containers across clusters of virtual machines or serverless compute environments.
  2. Flexible Compute Options:
    • AWS Fargate: A serverless compute engine that eliminates the need to manage EC2 instances.
    • Amazon EC2: Provides more control over the underlying infrastructure.
  3. Integration with AWS Ecosystem:
    • Works with Amazon ECR to store and retrieve Docker images.
    • Supports networking integrations like Elastic Load Balancing (ELB) and Virtual Private Cloud (VPC) for secure communication.
  4. Task Definitions and Services:
    • Task definitions specify how containers are configured.
    • Services ensure a desired number of tasks are running, providing high availability.
  5. Scalability: Automatically scales containerized applications based on workload demands.
  6. Security: Offers fine-grained IAM permissions, data encryption, and integration with AWS security services like GuardDuty.

How to Deploy a Docker Application Using Amazon ECS

  1. Push Docker Image to Amazon ECR:
    • Build your Docker image locally.
    • Push it to an ECR repository.
  2. Create an ECS Cluster:
    • Choose between Fargate (serverless) or EC2-backed clusters.
  3. Define a Task Definition:
    • Specify the Docker image, resource requirements (CPU/memory), networking settings, and IAM roles.
  4. Set Up an ECS Service:
    • Deploy tasks from the task definition.
    • Configure load balancing and auto-scaling if needed.
  5. Monitor and Manage:
    • Use tools like CloudWatch Container Insights for monitoring performance and logs.

Amazon Elastic Container Service (ECS) is the ideal choice for deploying and managing Docker-based applications on AWS due to its simplicity, scalability, flexibility, and deep integration with other AWS services. It eliminates the operational complexity of managing container orchestration while providing robust features tailored to modern cloud-native workloads.

What Service Should Use to Deploy and Manage Docker-Based Application on AWS?

Amazon AWS Certified Cloud Practitioner CLF-C02 certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the Amazon AWS Certified Cloud Practitioner CLF-C02 exam and earn Amazon AWS Certified Cloud Practitioner CLF-C02 certification.