Closed Arthur-X-Wang closed 1 month ago
see #3506,另外开源之夏有一个项目是为Apollo的java、golang客户端缓存支持Kubernetes ConfigMap,导师是 @shoothzj
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描述bug
在容器部署场景下,当微服务重启、扩容等操作时,Apollo集群不可达,业务容器拉取不到配置,本地也没有任何缓存配置。此时,业务容器会因缺少配置启动不起来。 假设正好某个情境下,业务容器大批量崩溃,Apollo也同时崩溃且一段时间不可恢复,原本业务容器可以通过扩容使服务恢复,此时也完成不了这个操作,异常影响较大。 对于此种方案,我们考虑过本地默认配置,但是由于Apollo配置更新多次后,本地默认配置过于老旧。比如开关类的,这样更加不可控。 对于此种异常情景,Apollo是否有高可用设计?
复现
通过如下步骤可以复现:
期望
当配置中心连接不可达时,业务容器的启动不应该受到影响
截图
额外的细节和日志