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IrineSistiana avatar IrineSistiana commented on May 23, 2024 1

错误重试功能 这个在设计原则上是客户端负责实现。作为 DNS 的中间组件原则上不应该进行重试，而是将错误如实返回客户端。如果很多中间组件擅进行重试会引起雪崩效应。

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IrineSistiana avatar IrineSistiana commented on May 23, 2024

偶尔出现的 503 错误，个人感觉正确的处理方式就是.....不管。系统和浏览器会自动重试的。

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IceCodeNew avatar IceCodeNew commented on May 23, 2024

错误重试功能 这个在设计原则上是客户端负责实现。作为 DNS 的中间组件原则上不应该进行重试，而是将错误如实返回客户端。如果很多中间组件擅进行重试会引起雪崩效应。

你说的有道理。

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terrytw avatar terrytw commented on May 23, 2024

日志里阿里doh的500和dnspod的doh的504都挺常见的，实际使用中无感

说到客户端重试，你要是把微博的域名封了，它的app一秒能发二三十个dns请求，疯了一样

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