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NiFi RemoteProcessGroup S2S - Pipe closed error

I am trying to copy files using NiFi RemoteProcessGroup S2S. Some times i am getting below error message and file coping is not happening.

Please can someone help me out?

ERROR [Timer-Driven Process Thread-8] o.a.nifi.remote.StandardRemoteGroupPort RemoteGroupPort[name=FromPhProd,targets=http://hdfnifiprod01.medassurant.local:9090/nifi/,http://hdfnifiprod02.medassurant.local:9090/nifi/] failed to communicate with remote NiFi instance due to org.apache.nifi.processor.exception.ProcessException: IOException thrown from RemoteGroupPort[name=FromPhProd,targets=http://hdfnifiprod01.medassurant.local:9090/nifi/,http://hdfnifiprod02.medassurant.local:9090/nifi/]: Failed to send data to Peer[url=http://hdfnifiprod01.medassurant.local:9090/nifi-api] due to Pipe closed


Hey, I am facing the same issue, could you please help me how did you fix it and what was the issue. Thanks in advance and you response will be helpful. 

Community Manager

@Meeran As this is an older post you would have a better chance of receiving a resolution by starting a new thread. This will also provide the opportunity to provide details specific to your environment that could aid others in providing a more accurate answer to your question. 

Cy Jervis, Manager, Community Program
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I resolved this issue by using Transport Protocol as RAW on remote process group (PRG). this should fix the issue.

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