零、需求缘起第一篇文章“一分钟了解负载均衡”和大家share了互联网架构中反向代理层、站点层、服务层、数据层的常用负载均衡方法。第二篇文章“lvs为何不能完全代替DNS轮询”和大家share了互联网接入层负载均衡需要解决的问题及架构演进。在这两篇文章中，都强调了“负载均衡是指，将请求/数据【均匀】分摊到多个操作单元上执行，负载均衡的关键在于【均匀】”。然而，后端的service有可能部署....

文章 2017-02-16 来自：开发者社区

异构服务器的负载均衡及过载保护

需求缘起后端的service有可能部署在硬件条件不同的服务器上： 1）如果对最低配的服务器“均匀”分摊负载，高配的服务器的利用率不足； 2）如果对最高配的服务器“均匀”分摊负载，低配的服务器可能会扛不住；能否根据异构服务器的处理能力来动态、自适应进行负载均衡及过载保护。一、service层的负载均衡通常是怎么做的了解负载均衡－>【站点层->服务层】的负载均衡这个调...

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云服务器 ECS（Elastic Compute Service）是一种弹性可伸缩的计算服务，助您降低 IT 成本，提升运维效率，使您更专注于核心业务创新。

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