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KomachiSion avatar KomachiSion commented on July 19, 2024

这两种方案都不能彻底解决。

  1. k8s原生服务发现,kubelet挂了pod不一定会删除或标记为不健康(看readniess如何配置), apiserver上还有这个数据。最终还是需要在订阅测做路由或者改路由规则。
  2. 使用非临时服务,同样的,探测失败后变成不健康,nacos也只会标记成不健康,不会移除,所以还是需要订阅者判断。而且还有数据维护工作上的事,需要手动或别的手段来删除过期不健康的节点(类似kubelet给你做的事)。

社区推荐的方案是:保持当前注册订阅模式, 在订阅者测可以进行重试和主动探测的方式,标记一些暂时可能有异常的ip,路由选择时暂时剔除,这也是现在大多数应用框架和RPC框架的策略。

不过分布式方案目前没有银弹,最终选择何种方案需要根据你能接受的改动和预期的行为来做。最终选择何种方案需要根据自身需求决定。

from nacos.

littlejiancc avatar littlejiancc commented on July 19, 2024

@KomachiSion 明白了,灰常感谢

from nacos.

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