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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2022/10/08 23:55:17 UTC

[GitHub] [hadoop] xinglin commented on pull request #4872: HDFS-16764. ObserverNamenode handles addBlock rpc and throws a FileNotFoundException

xinglin commented on PR #4872:
URL: https://github.com/apache/hadoop/pull/4872#issuecomment-1272415229

   Hi @ZanderXu, 
   
   I am not clear what exactly you are trying to achieve here. Are you trying to enable observerNodes to handle addBlock RPC from clients? I believe addBlock is an update operation to FSNamespace and only the activeNN should handle modification to FSNamespace. 


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