ingest: Public Cloud Learning Sessions - EC2 Cost Optimization AWS (2024-05-29)
Source: Cloud & DevOps/Public-Cloud-Learning-Sessions/05_FinOps/public-cloud-learning-sessions-best-practices-for-ec2-cost-optimization-in-aws-2.md Entities: Mike-Dukes, Steele-Taylor, Spot-Invaders Concepts: AWS-Nitro, EC2-Spot-Instances, ECS Concepts updated: Graviton, SpotInstances (added source reference)
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wiki/concepts/ECS.md
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title: "Amazon ECS"
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type: concept
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tags:
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- AWS
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- ECS
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- Containers
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- Orchestration
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aliases:
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- ECS
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- Elastic Container Service
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- Amazon ECS
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last_updated: 2026-05-12
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---
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## Overview
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Amazon ECS(Elastic Container Service)是 AWS 提供的完全托管式容器编排服务,用于在 AWS 上运行 Docker 容器。支持 Fargate(无服务器模式)和 EC2(自管理虚拟机模式)两种启动类型。
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## Key Features
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- **完全托管**:AWS 自动管理容器编排基础设施
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- **Fargate 启动类型**:无需管理服务器或集群
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- **EC2 启动类型**:对底层计算资源有更多控制
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- **与 AWS 服务深度集成**:IAM、VPC、CloudWatch、Spot 实例等
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## Spot Instance Integration
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ECS 与 EC2 Spot 实例深度集成:
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- 支持 Spot 实例池多样化
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- 支持 Spot 中断处理自动化
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- 可配合 Auto Scaling 实现弹性
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- Spot + Graviton 可实现双重成本优化
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## ECS vs EKS
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| 特性 | ECS | EKS |
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|------|-----|-----|
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| 控制复杂度 | 低(AWS 原生) | 高(Kubernetes 标准) |
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| 迁移性 | AWS 锁定 | 跨云可移植 |
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| 功能丰富度 | 基础够用 | 生态丰富 |
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| Spot 支持 | ✅ | ✅ |
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| 适用场景 | AWS 优先,简单需求 | 多云策略,复杂需求 |
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## Related Pages
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- [[EC2-Spot-Instances]]:Spot 实例集成
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- [[EKS]]:另一种容器编排选择
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- [[Graviton]]:可与 ECS 配合使用降低成本
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- [[FinOps]]:成本优化
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- [[public-cloud-learning-sessions-best-practices-for-ec2-cost-optimization-in-aws-2]]
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