思路：当服务器A 发生故障，服务器B可以迅速接管服务器A的任务，不影响用户的正常访问。当服务器A 故障恢复，服务器A可以马上接管服务器B的任务，服务器B恢复备机状态。做法：两台服务器上配置一个虚拟IP地址，主服务器先绑定虚拟ip地址，当发生故障时，备机自动接管虚拟ip地址，刷新网关路由地址。当主机恢复后，备机释放虚拟ip地址，主机再次主动接管虚...

文章 2017-11-27 来自：开发者社区

针对Web服务器容灾的自动切换方案测试

我们网站的XX服务随着业务的增长我们需要配置跨IDC容灾情况，为了处理突发事件，避免影响网站的正常访问自己在网上看了很多处理方法，结合自己的实际情况，我自己也在在局域网的测试服务器上演练了一把。测试结果表现良好，现在把我在局域网中的部署整理如下：思路：当服务器A 发生故障，服务器B可以迅速接管服务器A的任务，不影响用户的正常访问。当服务器A 故障恢复，服务器A可以马上接管服务器B的任务，....

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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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