[GitHub] [servicecomb-service-center] diwenzheng commented on issue #1147: service-center与etcd集群之间的交互,偶尔会出现,或者获取缓存时间超长

Mon, 30 Aug 2021 18:44:36 -0700 


diwenzheng commented on issue #1147:
URL: 
https://github.com/apache/servicecomb-service-center/issues/1147#issuecomment-908828940


   > service 
center链接etcd，所以只需要把etcd组成集群即可，另外因为通信走的etcdv3，所以发现的时候会自动发现etcd每个member的节点，因此配VIP或者lb是没用的
   > 
   > 看下etcd client的源码 有个Sync函数
   
   
我们用的是etcd的集群,只不过是swarm部署,网络走的是docker的网络,意思这种方式下对于etcd的连接会不稳定?这种部署形态和k8s差不多.vip的理解是针对于swarm的内置的负载均衡的,service-center我们微服务连接的时候使用也是直接指向service-center的地址的,service-center的yaml是这样的
   
![image](https://user-images.githubusercontent.com/60613511/131427955-31418a76-31dd-4ec9-8fed-aefbb17c50e3.png)


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