[GitHub] [shardingsphere] isHuangXin commented on issue #24869: Error (HY000): Unable to start CDC correctly due to 'PipelineContext.getContextManager()' is null

Tue, 28 Mar 2023 06:22:44 -0700 


isHuangXin commented on issue #24869:
URL: 
https://github.com/apache/shardingsphere/issues/24869#issuecomment-1486880058

   - ShardingRule error means to configure config-sharding.yaml?
   
   `[ERROR] 2023-03-28 20:35:07.754 [nioEventLoopGroup-4-1] 
o.a.s.p.f.n.CDCChannelInboundHandler - caught CDC resolution error
   java.lang.IllegalStateException: Rule `ShardingRule` should have and only 
have one instance.
        at 
com.google.common.base.Preconditions.checkState(Preconditions.java:589)
        at 
org.apache.shardingsphere.infra.metadata.database.rule.ShardingSphereRuleMetaData.getSingleRule(ShardingSphereRuleMetaData.java:91)
        at 
org.apache.shardingsphere.proxy.backend.handler.cdc.CDCBackendHandler.streamData(CDCBackendHandler.java:105)
        at 
org.apache.shardingsphere.proxy.frontend.netty.CDCChannelInboundHandler.processStreamDataRequest(CDCChannelInboundHandler.java:181)
        at 
org.apache.shardingsphere.proxy.frontend.netty.CDCChannelInboundHandler.channelRead(CDCChannelInboundHandler.java:120)`
        
        
   ![Screenshot 2023-03-28 at 20 44 
49](https://user-images.githubusercontent.com/57054352/228240184-a4faf1f9-5330-4af8-8b1a-da5638ddd779.png)
   
   ![Screenshot 2023-03-28 at 20 50 57 
1](https://user-images.githubusercontent.com/57054352/228241877-3eef175a-965e-4bbe-a1bf-6845a6d880bf.png)
   
   


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