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		06-14-2022
	
	
	
	
	
	
	
	
	
	
	
	
	
	
			
      
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		05-21-2025
	
		
		10:06 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi,  can you please help?  @MattWho  
						
					
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		05-21-2025
	
		
		01:59 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi,  What is the steps to create Python Custom Processor in NiFi 2.3.0 Version. I have created it but its not showing in NiFi GUI.  Can you please help me with the process/steps to create python custom processor in NiFi.  Thank you    
						
					
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			Apache NiFi
 
			
    
	
		
		
		09-23-2024
	
		
		03:50 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 I am running it once. I am using cron to scheduled the job @MattWho  
						
					
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		09-11-2024
	
		
		10:48 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
	
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							 We are using ConsumeImap Processor in NiFi. I have schedule the job to run once in the day. When the job is running at scheduled time its reading all the mails but processing only one.  But when I am triggering it manually, its reading all the mails and processing all the mails.  What could be the issue? below is the configuration for the same           
						
					
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			Apache NiFi
 
			
    
	
		
		
		07-31-2023
	
		
		08:26 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi MattWho,     I am not able to access the NiFi UI. There its saying "This site can’t be reached". Below is the error that I am getting:        2023-07-31 14:01:24,921 ERROR [External Resource Provider Service - NAR Auto-Loader Provider - NAR Auto-Loader Provider - b1ef45bd-ef3f-4866-8f9e-5b4b1e38df8a] o.a.n.f.r.ConflictResolvingExternalResourceProviderWorker Error during polling for external resources  javax.net.ssl.SSLException: readHandshakeRecord  at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1309)  at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:435)  at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)  at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:197)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1567)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1495)  at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)  at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:352)  at org.glassfish.jersey.client.internal.HttpUrlConnector._apply(HttpUrlConnector.java:409)  at org.glassfish.jersey.client.internal.HttpUrlConnector.apply(HttpUrlConnector.java:273)  at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:300)  at org.glassfish.jersey.client.JerseyInvocation.lambda$invoke$1(JerseyInvocation.java:675)  at org.glassfish.jersey.client.JerseyInvocation.call(JerseyInvocation.java:697)  at org.glassfish.jersey.client.JerseyInvocation.lambda$runInScope$3(JerseyInvocation.java:691)  at org.glassfish.jersey.internal.Errors.process(Errors.java:292)  at org.glassfish.jersey.internal.Errors.process(Errors.java:274)  at org.glassfish.jersey.internal.Errors.process(Errors.java:205)  at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:390)  at org.glassfish.jersey.client.JerseyInvocation.runInScope(JerseyInvocation.java:691)  at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:674)  at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:422)  at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:318)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.lambda$getBundleVersions$2(JerseyBundleVersionClient.java:173)  at org.apache.nifi.registry.client.impl.AbstractJerseyClient.executeAction(AbstractJerseyClient.java:103)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.getBundleVersions(JerseyBundleVersionClient.java:156)  at org.apache.nifi.registry.extension.NiFiRegistryExtensionRegistry.getExtensionBundleMetadata(NiFiRegistryExtensionRegistry.java:85)  at org.apache.nifi.registry.extension.NiFiRegistryExternalResourceProvider.listResources(NiFiRegistryExternalResourceProvider.java:69)  at org.apache.nifi.flow.resource.ConflictResolvingExternalResourceProviderWorker.poll(ConflictResolvingExternalResourceProviderWorker.java:113)  at org.apache.nifi.flow.resource.ConflictResolvingExternalResourceProviderWorker.run(ConflictResolvingExternalResourceProviderWorker.java:86)  at java.lang.Thread.run(Thread.java:748)  Suppressed: java.net.SocketException: Broken pipe (Write failed)  at java.net.SocketOutputStream.socketWrite0(Native Method)  at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)  at java.net.SocketOutputStream.write(SocketOutputStream.java:155)  at sun.security.ssl.SSLSocketOutputRecord.encodeAlert(SSLSocketOutputRecord.java:81)  at sun.security.ssl.TransportContext.fatal(TransportContext.java:355)  at sun.security.ssl.TransportContext.fatal(TransportContext.java:267)  at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:438)  ... 28 common frames omitted  Caused by: java.net.SocketException: Broken pipe (Write failed)  at java.net.SocketOutputStream.socketWrite0(Native Method)  at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)  at java.net.SocketOutputStream.write(SocketOutputStream.java:155)  at sun.security.ssl.SSLSocketOutputRecord.flush(SSLSocketOutputRecord.java:251)  at sun.security.ssl.HandshakeOutStream.flush(HandshakeOutStream.java:89)  at sun.security.ssl.CertificateVerify$T12CertificateVerifyProducer.produce(CertificateVerify.java:769)  at sun.security.ssl.SSLHandshake.produce(SSLHandshake.java:421)  at sun.security.ssl.ServerHelloDone$ServerHelloDoneConsumer.consume(ServerHelloDone.java:182)  at sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:377)  at sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:444)  at sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:422)  at sun.security.ssl.TransportContext.dispatch(TransportContext.java:182)  at sun.security.ssl.SSLTransport.decode(SSLTransport.java:152)  at sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1392)  at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1300)  ... 29 common frames omitted  2023-07-31 14:06:24,946 ERROR [External Resource Provider Service - NAR Auto-Loader Provider - NAR Auto-Loader Provider - b1ef45bd-ef3f-4866-8f9e-5b4b1e38df8a] o.a.n.f.r.ConflictResolvingExternalResourceProviderWorker Error during polling for external resources  javax.net.ssl.SSLException: readHandshakeRecord  at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1309)  at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:435)  at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)  at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:197)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1567)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1495)  at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)  at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:352)  at org.glassfish.jersey.client.internal.HttpUrlConnector._apply(HttpUrlConnector.java:409)  at org.glassfish.jersey.client.internal.HttpUrlConnector.apply(HttpUrlConnector.java:273)  at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:300)  at org.glassfish.jersey.client.JerseyInvocation.lambda$invoke$1(JerseyInvocation.java:675)  at org.glassfish.jersey.client.JerseyInvocation.call(JerseyInvocation.java:697)  at org.glassfish.jersey.client.JerseyInvocation.lambda$runInScope$3(JerseyInvocation.java:691)  at org.glassfish.jersey.internal.Errors.process(Errors.java:292)  at org.glassfish.jersey.internal.Errors.process(Errors.java:274)  at org.glassfish.jersey.internal.Errors.process(Errors.java:205)  at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:390)  at org.glassfish.jersey.client.JerseyInvocation.runInScope(JerseyInvocation.java:691)  at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:674)  at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:422)  at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:318)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.lambda$getBundleVersions$2(JerseyBundleVersionClient.java:173)  at org.apache.nifi.registry.client.impl.AbstractJerseyClient.executeAction(AbstractJerseyClient.java:103)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.getBundleVersions(JerseyBundleVersionClient.java:156)  at org.apache.nifi.registry.extension.NiFiRegistryExtensionRegistry.getExtensionBundleMetadata(NiFiRegistryExtensionRegistry.java:85)  at org.apache.nifi.registry.extension.NiFiRegistryExternalResourceProvider.listResources(NiFiRegistryExternalResourceProvider.java:69)     Can you please help?  Thank you.    
						
					
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		07-31-2023
	
		
		08:17 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi @MattWho ,     Its running but I am not able to access the NiFi UI. Below is the error details:     2023-07-31 14:01:24,921 ERROR [External Resource Provider Service - NAR Auto-Loader Provider - NAR Auto-Loader Provider - b1ef45bd-ef3f-4866-8f9e-5b4b1e38df8a] o.a.n.f.r.ConflictResolvingExternalResourceProviderWorker Error during polling for external resources  javax.net.ssl.SSLException: readHandshakeRecord  at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1309)  at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:435)  at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)  at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:197)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1567)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1495)  at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)  at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:352)  at org.glassfish.jersey.client.internal.HttpUrlConnector._apply(HttpUrlConnector.java:409)  at org.glassfish.jersey.client.internal.HttpUrlConnector.apply(HttpUrlConnector.java:273)  at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:300)  at org.glassfish.jersey.client.JerseyInvocation.lambda$invoke$1(JerseyInvocation.java:675)  at org.glassfish.jersey.client.JerseyInvocation.call(JerseyInvocation.java:697)  at org.glassfish.jersey.client.JerseyInvocation.lambda$runInScope$3(JerseyInvocation.java:691)  at org.glassfish.jersey.internal.Errors.process(Errors.java:292)  at org.glassfish.jersey.internal.Errors.process(Errors.java:274)  at org.glassfish.jersey.internal.Errors.process(Errors.java:205)  at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:390)  at org.glassfish.jersey.client.JerseyInvocation.runInScope(JerseyInvocation.java:691)  at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:674)  at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:422)  at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:318)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.lambda$getBundleVersions$2(JerseyBundleVersionClient.java:173)  at org.apache.nifi.registry.client.impl.AbstractJerseyClient.executeAction(AbstractJerseyClient.java:103)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.getBundleVersions(JerseyBundleVersionClient.java:156)  at org.apache.nifi.registry.extension.NiFiRegistryExtensionRegistry.getExtensionBundleMetadata(NiFiRegistryExtensionRegistry.java:85)  at org.apache.nifi.registry.extension.NiFiRegistryExternalResourceProvider.listResources(NiFiRegistryExternalResourceProvider.java:69)  at org.apache.nifi.flow.resource.ConflictResolvingExternalResourceProviderWorker.poll(ConflictResolvingExternalResourceProviderWorker.java:113)  at org.apache.nifi.flow.resource.ConflictResolvingExternalResourceProviderWorker.run(ConflictResolvingExternalResourceProviderWorker.java:86)  at java.lang.Thread.run(Thread.java:748)  Suppressed: java.net.SocketException: Broken pipe (Write failed)  at java.net.SocketOutputStream.socketWrite0(Native Method)  at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)  at java.net.SocketOutputStream.write(SocketOutputStream.java:155)  at sun.security.ssl.SSLSocketOutputRecord.encodeAlert(SSLSocketOutputRecord.java:81)  at sun.security.ssl.TransportContext.fatal(TransportContext.java:355)  at sun.security.ssl.TransportContext.fatal(TransportContext.java:267)  at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:438)  ... 28 common frames omitted  Caused by: java.net.SocketException: Broken pipe (Write failed)  at java.net.SocketOutputStream.socketWrite0(Native Method)  at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)  at java.net.SocketOutputStream.write(SocketOutputStream.java:155)  at sun.security.ssl.SSLSocketOutputRecord.flush(SSLSocketOutputRecord.java:251)  at sun.security.ssl.HandshakeOutStream.flush(HandshakeOutStream.java:89)  at sun.security.ssl.CertificateVerify$T12CertificateVerifyProducer.produce(CertificateVerify.java:769)  at sun.security.ssl.SSLHandshake.produce(SSLHandshake.java:421)  at sun.security.ssl.ServerHelloDone$ServerHelloDoneConsumer.consume(ServerHelloDone.java:182)  at sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:377)  at sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:444)  at sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:422)  at sun.security.ssl.TransportContext.dispatch(TransportContext.java:182)  at sun.security.ssl.SSLTransport.decode(SSLTransport.java:152)  at sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1392)  at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1300)  ... 29 common frames omitted  2023-07-31 14:06:24,946 ERROR [External Resource Provider Service - NAR Auto-Loader Provider - NAR Auto-Loader Provider - b1ef45bd-ef3f-4866-8f9e-5b4b1e38df8a] o.a.n.f.r.ConflictResolvingExternalResourceProviderWorker Error during polling for external resources  javax.net.ssl.SSLException: readHandshakeRecord  at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1309)  at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:435)  at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)  at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:197)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1567)  at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1495)  at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)  at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:352)  at org.glassfish.jersey.client.internal.HttpUrlConnector._apply(HttpUrlConnector.java:409)  at org.glassfish.jersey.client.internal.HttpUrlConnector.apply(HttpUrlConnector.java:273)  at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:300)  at org.glassfish.jersey.client.JerseyInvocation.lambda$invoke$1(JerseyInvocation.java:675)  at org.glassfish.jersey.client.JerseyInvocation.call(JerseyInvocation.java:697)  at org.glassfish.jersey.client.JerseyInvocation.lambda$runInScope$3(JerseyInvocation.java:691)  at org.glassfish.jersey.internal.Errors.process(Errors.java:292)  at org.glassfish.jersey.internal.Errors.process(Errors.java:274)  at org.glassfish.jersey.internal.Errors.process(Errors.java:205)  at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:390)  at org.glassfish.jersey.client.JerseyInvocation.runInScope(JerseyInvocation.java:691)  at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:674)  at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:422)  at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:318)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.lambda$getBundleVersions$2(JerseyBundleVersionClient.java:173)  at org.apache.nifi.registry.client.impl.AbstractJerseyClient.executeAction(AbstractJerseyClient.java:103)  at org.apache.nifi.registry.client.impl.JerseyBundleVersionClient.getBundleVersions(JerseyBundleVersionClient.java:156)  at org.apache.nifi.registry.extension.NiFiRegistryExtensionRegistry.getExtensionBundleMetadata(NiFiRegistryExtensionRegistry.java:85)  at org.apache.nifi.registry.extension.NiFiRegistryExternalResourceProvider.listResources(NiFiRegistryExternalResourceProvider.java:69)     am I missing something?     Can you please help.  Thank you 
						
					
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		07-31-2023
	
		
		05:21 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi,      can you please help? 
						
					
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		07-31-2023
	
		
		03:13 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi,     I have upgraded the NiFi from version 1.16.0 to 1.21.0. I have done all the necessary configurations but after starting the new nifi version I am getting an error saying "o.a.n.f.r.ConflictResolvingExternalResourceProviderWorker Error during polling for external resources"     Can you please help.  Thanks  
						
					
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			Apache NiFi
 
			
    
	
		
		
		03-21-2023
	
		
		06:16 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Yes, I am doing the same. And how to maintain the order of the dynamic properties in Invokehttp processor as the order is also important else it is saying bad request. Whenever i am adding those, these are automatically arranging the alphabetical orders instead the order on which i am adding  
						
					
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		03-21-2023
	
		
		05:57 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Hi @steven-matison ,     I am using the same. I need to upload the file using this method. And also order of dynamic properties important. You know, have can i achieve it? 
						
					
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