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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2021/05/27 03:04:06 UTC

[GitHub] [rocketmq] francisoliverlee commented on issue #2950: Some questions about clusters

francisoliverlee commented on issue #2950:
URL: https://github.com/apache/rocketmq/issues/2950#issuecomment-849281804


   in my options, 
   ### 1 
   - definition for master and slave is brokerId, see BrokerConfig as bellow:
   https://github.com/apache/rocketmq/blob/aaa92a2e53d773c7f1d9e9f25e41709f6948fa83/common/src/main/java/org/apache/rocketmq/common/BrokerConfig.java#L43
   
   - distinguish multiple masters by brokerName
   ### 2
   - messages  distributed in queues.  queues in one topic are distributed on brokers
   - dont understand
   
   ### 3. dLegerSelfId-ip:port
   
   ### 4. you can easily find it in source codes
   
   ### 5.  user must know where some important dirs are, so need to mkdir mannally; some not
   
   


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