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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2023/02/24 15:17:11 UTC

[GitHub] [rocketmq] mxsm added a comment to the discussion: [5.1.0]关于Dledger和controller疑问

GitHub user mxsm added a comment to the discussion: [5.1.0]关于Dledger和controller疑问

@Hoxxx  
1. 副本越多性能会有所下降，这个是Raft算法导致。
2. DLedger Controller可以内嵌NameServer也可以单独部署，Broker如果部署两个节点那就是一主一从
3. Broker你可以部署多个，当Master宕机下线会从剩下的Broker中重新选择一个Broker作为Master。

你可以了解一下5.0版本Controller模块设计文档：https://github.com/apache/rocketmq/wiki/RIP-44-Support-DLedger-Controller

GitHub link: https://github.com/apache/rocketmq/discussions/6172#discussioncomment-5101420

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