In NiFi queue with Load Balance Strategy RoundRobin flowfiles stuck

Question

Hi AllIf in connection(queue between two processors)  I switch on RoundRobin strategy flow files start to stuck there for minutes. Some investigation showed, that flow files stuck only on the primary node.No any Warns or Errors in logs.I am ready to provide any informationPlease, any help.Thanks

MattWho · Accepted Answer

@ilyal

What version of NiFi are you running? Is it Apache NiFi 1.8.x?

There are numerous bugs with the new load balanced connections feature. The good number of these known bugs have been addressed between NiFi 1.9.0 and NiFi 1.9.2.

https://issues.apache.org/jira/browse/NIFI-5745

https://issues.apache.org/jira/browse/NIFI-5919

https://issues.apache.org/jira/browse/NIFI-5663

https://issues.apache.org/jira/browse/NIFI-5771

https://issues.apache.org/jira/browse/NIFI-6017

There are still some additional bugs that are fixed in NiFi 1.10.0

https://issues.apache.org/jira/browse/NIFI-6353

https://issues.apache.org/jira/browse/NIFI-6760

https://issues.apache.org/jira/browse/NIFI-6517

https://issues.apache.org/jira/browse/NIFI-6736

https://issues.apache.org/jira/browse/NIFI-6285

https://issues.apache.org/jira/browse/NIFI-6759