dataflow Questions

Apache NiFi Custom NAR NoClassDefFoundError During Startup

March 2, 2019
Adam
4 Answers

I am attempting to install a custom NAR controller service bundle in my NiFi installation but get this error during startup. It acts like it can't find the RecordReaderFactory class from the nifi-record-serialization-service-api even though it is included as a…

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Apache NiFi ConvertRecord Rename Fields While Converting from CSV to JSON

January 26, 2019
Adam
2 Answers

I have the following sample data incoming in a CSV file: Identifer Key,Name,Address,City,State,ZIP WELD-424,Jane Doe,123 Main St,Whereverville,CA,90210 MOWN-175,John Doe,555 Broadway Ave,New York,NY,10010 The processor flow I came up with so far is: GetFile UpdateAttribute to set the avro.schema property with…

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