Files
nexus/wiki/concepts/AMI-Sharing.md
2026-04-19 00:02:42 +08:00

29 lines
854 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
title: "AMI Sharing"
type: concept
tags: [AWS, AMI, Cloud]
---
## Definition
AMI Sharing镜像共享机制是 AWS 允许账户持有者通过授权方式与其他 AWS 账户共享 AMIs 的功能,避免了跨账号复制带来的额外存储成本和复制时间。
## Mechanism
- 通过 AWS Resource Access Manager (RAM) 或控制台共享
- 接收账户在自身账户中使用共享的 AMI 启动实例
- 无需物理复制镜像到目标账户
## Benefits
- 避免存储重复镜像
- 快速分发到多个账号和区域
- 降低存储成本
- 简化镜像管理
## Use Cases
- 中央镜像库分发标准 AMI
- 跨账号环境标准化
- ISV 镜像产品分发
## Related Concepts
- [[Foundation AMI]] — 通过 AMI Sharing 分发的镜像类型
- [[Standard AMI]] — 企业标准镜像
- [[AWS Organizations]] — 跨账号管理