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什么是 Amazon EC2?


Amazon EC2 是以下内容的简称:Amazon Elastic Compute Cloud。

Amazon EC2 提供云托管虚拟机(称为“实例”)来运行应用程序。


Amazon EC2 简介视频

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什么是 Amazon EC2?

Amazon EC2 是一个云计算平台,可以自动扩展以满足需求。

可以选择不同的硬件和软件配置。可以选择不同的地理位置,以便更靠近用户,并在发生故障时提供冗余。

Amazon EBS(弹性块存储)可以提供持久性存储。还可以使用 Amazon EC2 实例访问 Amazon S3(简单存储服务) 数据,如果它们位于同一区域,则免费。


Amazon EC2 定价

Amazon EC2 实例根据五个不同的选项按秒计费

  • 按需实例
  • Spot 实例(如果可用,则为折扣短期容量)
  • 节省计划(对一定数量的使用量的承诺)
  • 预留实例(折扣预留长期容量)
  • 专用主机(按需按小时或按预留实例)

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