[GitHub] [rocketmq] sunxi92 edited a comment on issue #2819: The channel used by slave to request synchronous metadata information from master is different

Mon, 19 Apr 2021 06:39:33 -0700 


sunxi92 edited a comment on issue #2819:
URL: https://github.com/apache/rocketmq/issues/2819#issuecomment-822473228


   
   
   
   
   > > The channel used by slave to request synchronous metadata information 
from master is different：
   > > port 10909 is used to synchronous the topic configuration information 
and port 10911 is used for the rest of the information
   > > Is there a problem with that?
   > > 
![未命名3](https://user-images.githubusercontent.com/25401190/114966872-045e9800-9ea6-11eb-8f81-439e6d936096.png)
   > 
   > IMO, metadata sync is only used for inner, it no need to expose to user, 
so use another port.
   
   
   The port 10909 is used to synchronous the topic.json, but the port 10911 is 
used to synchronous consumerOffset.json、delayOffset.json and 
subscriptionGroup.json.
   Why the rest three metadata use 10911 instead of 10909.Is there a problem 
with that?
   
![image](https://user-images.githubusercontent.com/25401190/115245178-3e09fa00-a157-11eb-8d6d-d35ba308eb20.png)
   
![image](https://user-images.githubusercontent.com/25401190/115245282-59750500-a157-11eb-801d-b61f696294db.png)
   
![image](https://user-images.githubusercontent.com/25401190/115245403-76113d00-a157-11eb-8591-7f9446dc0b7e.png)
   
   


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