Hi, The problem I'm having is the permission configuration. There should grant permission to node proxy and user to view provenance. Now the problem is solved Thanks Paul
[mailto:[email protected]] : 2020年10月29日 9:21: [email protected]<mailto:[email protected]> : There isnot show any items on Provenance GUI Hello, I’m working on two NIFI nodes cluster with NIFI 1.11.4 version. But the Provenance GUI cannot show any items. There is my configuration about the Provenance: $ grep provenance /opt/nifi-1.11.4/conf/nifi.properties nifi.provenance.repository.implementation=org.apache.nifi.provenance.WriteAheadProvenanceRepository nifi.provenance.repository.debug.frequency=1_000_000 nifi.provenance.repository.encryption.key.provider.implementation= nifi.provenance.repository.encryption.key.provider.location= nifi.provenance.repository.encryption.key.id= nifi.provenance.repository.encryption.key= nifi.provenance.repository.directory.default=/data2/provenance_repository1 nifi.provenance.repository.directory.provenance2=/data2/provenance_repository2 nifi.provenance.repository.max.storage.time=4 hours nifi.provenance.repository.max.storage.size=80 GB nifi.provenance.repository.rollover.time=30 secs nifi.provenance.repository.rollover.size=100 MB nifi.provenance.repository.query.threads=2 nifi.provenance.repository.index.threads=2 nifi.provenance.repository.compress.on.rollover=true nifi.provenance.repository.always.sync=false nifi.provenance.repository.indexed.fields=EventType, FlowFileUUID, Filename, ProcessorID, Relationship nifi.provenance.repository.indexed.attributes= nifi.provenance.repository.index.shard.size=2 GB nifi.provenance.repository.max.attribute.length=65536 nifi.provenance.repository.concurrent.merge.threads=2 nifi.provenance.repository.buffer.size=5000000 This nifi cluster has been running for 2 days. The bellows are the log when I query the SEND event, it should be list some records on Provenance GUI: what is the root cause ‘retrieved 0 events’ and how can I resolve the issue? 2020-10-29 08:56:08,515 INFO org.apache.nifi.provenance.index.lucene.QueryTask: Successfully queried index /data2/provenance_repository2/lucene-8-index-1603930630342 for query +eventType:send +time:[1603900800000 TO 1603987199000]; retrieved 0 events with a total of 22225 hits in 141 millis 2020-10-29 08:56:08,517 INFO org.apache.nifi.provenance.index.lucene.QueryTask: Successfully queried index /data2/provenance_repository1/lucene-8-index-1603929964785 for query +eventType:send +time:[1603900800000 TO 1603987199000]; retrieved 0 events with a total of 20787 hits in 125 millis 2020-10-29 08:56:08,655 INFO org.apache.nifi.provenance.index.lucene.QueryTask: Successfully queried index /data2/provenance_repository2/lucene-8-index-1603889124980 for query +eventType:send +time:[1603900800000 TO 1603987199000]; retrieved 0 events with a total of 22256 hits in 119 millis 2020-10-29 08:56:08,745 INFO org.apache.nifi.provenance.StandardQueryResult: Completed Query[ [SEND] ] comprised of 4 steps in 411 millis 2020-10-29 08:56:08,745 INFO org.apache.nifi.provenance.index.lucene.QueryTask: Successfully queried index /data2/provenance_repository1/lucene-8-index-1603888576272 for query +eventType:send +time:[1603900800000 TO 1603987199000]; retrieved 0 events with a total of 13792 hits in 202 millis Thanks Paul
