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Questions tagged [apache-nifi-registry]

78 questions
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NiFi Registry setting with SSL and LDAP

We have NiFi and Registry with LDAP authorization. While updating Flow version via regestry-api this error appears: Failed to register flow with Flow Registry due to Error creating snapshot: Untrusted proxy [CN=192.168.199.87, OU=NIFI] for write…
Alan M
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Nifi Registry Flow Versioning with Mongodb

I have been trying to add the Flow versions data into a mongodb cluster. I wanted to understand if the metadata syncrhonization could also be stored to a mongodb and instead of providing the default h2 driver, could I provided a mongodb driver. If…
Scorpy
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Nifi communication with nifi-registry in restricted environments (http_proxy)

I setup nifi and nifi-registry to different servers and they communicate fine with https and cert authorization and authentication. Now i face a problem in exactly the same setup for another nifi that need to communicate with the same nifi-registry.…
Dimitrios Tzampanakis
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Starting Apache Nifi process group from CMD

In Apache Nifi, is there any command to start particular process group from Command Prompt?
Anil Krishna Parvathaneni
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Find most compatible NIFI Registry version for NIFI

I wanted to implement version controlling for my existing data flows which were build using NIFI 1.11.4, before starting the integration with the NIFI registry I wanted to know should I need to concern about the compatible versions. so I went…
Dulanga Heshan
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Is there a way to upload files to Azure file share using apache nifi?

I am trying to upload files to Azure file share present in azure storage account. Is there any combination of processors in nifi that I can use to upload files. Unfortunately there is no direct processor for file share available like blob storage.
Rakshitha Vasishta
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How to pass error from a processor to PutEmail processor in NiFi

In the below image we can clearly see the error in the Conversion_Batching processor. How can this error be transmitted to PutEmail so that the email recipients can clearly understand the error. Below is the PutEmail configuration: But ${error} is…
User_Targaryen
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NiFi Registry 0.8.0 unable to load cache item error

I download NiFi Registry 0.8.0 version and ran run-nifi-registry.bat file but it gives the below error, any suggestions? All settings are default JDK: 14 OS: Windows 10
Ajeesh
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How to execute 'NOT IN' clause in Execute SQL processor in nifi

I am trying to execute the following query using 'ExecuteSQL' processor in Apache nifi. INSERT INTO SampleDB VALUES (${rno}, '${tno}', '${tval}', '${lotno}', '${datval}') WHERE ${rno} NOT IN (SELECT rno FROM SampleDB); Here the ${rno} is obtained…
Rakshitha Vasishta
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How to replace json value in query of ExecteSQL processor in nifi?

I am trying to replace value in the query that is fetched from another processor in nifi, How can I achieve this or what is the best way to do it? The processor details are as follows, Execute SQL Processor -> SELECT Rno FROM sampleDB WHERE…
Rakshitha Vasishta
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How to execute a Begin-End Transact SQL statements in Apache nifi?

I am trying to execute an SQL statement with Begin - End and Cursor in between using Execute SQL processor in Apache Nifi. But this is throwing an error telling "Unable to execute SQL select query". How can I execute transact SQL statements in nifi?…
Rakshitha Vasishta
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Nifi-Registry - integration with git

I'm using Apache NiFi-Registry and wanted to integrate it with git. So, I have a registry docker container with a volume to the directory in the host that the git rep is there. I cloned the rep with https and using unsecured nifi-registry instance…
ChopChop
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How to rename a flow in NiFi Registry?

NiFi Registry currently allows renaming buckets, but not versioned flows. How can I rename one? I've looked into the documentation but I can't find any solution. I am using NiFi v1.9.0. Thanks in advance,
Eve
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Can't authenticate for NiFi/NiFi Registry instance sitting behind HAProxy server

I have a NiFi and NiFi Registry instance sitting behind a HAProxy server. The NiFi instances are both secured using SSL. I am not able to pass the SSL information from the proxy server to the NiFi server. I also tried SSL Passthrough but that has…
RudyVerboven
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How to insert a json array into a mongodb collection in Apache Nifi using PutMongo?

I am trying to insert a json array into mongodb using Putmongo processor in Apache nifi. But I'm getting an error: error: current bson type is an array and not a document Here is my…
Aman Kumar Singh
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