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Questions tagged [apache-nifi-registry]

78 questions
6
votes
1 answer

How Can Apache NiFi Flow Be Tested?

We have started using NiFi for a lot of our data pipeline jobs. One of things which is challenging in Nifi is to do regression testing of the changes to the flows. What are the common ways to handle unit and functional testing of NiFi flows? Are…
SunilS
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3 answers

Is Apache Nifi ready to use with Kubernetes in production?

I am planning to setup Apache Nifi on Kubernetes and make it to production. During my surfing I didn't find any one who potentially using this combination for production setup. Is this good idea to choose this combination. Could you please share…
user2858005
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4
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0 answers

NiFi - cannot download from registry flows containing nested versioned process groups

I observed a strange behavior related to the nested versioned flows. I develop NiFi flows in two operating systems - Windows and Linux. I created process group with nested versioned process groups in Win-NiFi and pushed it into a NiFi Registry. When…
trivelt
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3
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0 answers

Apache Nifi and Registry in secure environment - Buckets are not available

buckets are not available Here is our setup: set up secure nifi set up secure registry both on the same machine created user in registry with CN=[hostname], OU=NiFi with read right on buckets and proxy user requests enabled created Registry…
OliverH
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3
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1 answer

Apache Nifi-registry deployment using git repo as flow repo

We would like to use Nifi registry with git as storage engine. In that case, i modified providers.xml and i was able to save the flows there. Challenges: There is no 2 way sync. We can only save the flows modified by Nifi user but if we modify the…
SunilS
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3
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1 answer

Store external data into NiFi Registry

Is that possible to store external data (not NiFi flow) into NiFi Registry using REST API? https://nifi.apache.org/docs/nifi-registry-docs/index.html As i know, NiFi Registry designed for versioning NiFi flow. But i want to know whether it is…
Kumar
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2
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1 answer

Not able to start Nifi

I tried to start Nifi. But context initialization gets failed. How to get rid of this error? Nifi Version: 1.9.2 2019-11-08 19:47:12,206 INFO [main] o.a.nifi.properties.NiFiPropertiesLoader Loaded 152 properties from…
Clinton Prakash
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1 answer

How to connect to secure NiFi Registry in docker container?

I have an instance of secure Nifi-Registry in docker. I can access its UI, but I can't access it through NiFi instance. after adding the registry url in the registry client section and trying to access its buckets, I see this Error: Unable to obtain…
Behrouz Seyedi
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2
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2 answers

How to restore flows from git in NiFi Registry?

I'm using GitFlowPersistenceProvider in NiFi Registry 0.3. Today I created another NiFi Registry and I wanted to load all flows from the previous one using the same provider. Unfortunately nothing happens - any buckets nor flows aren't recreated. I…
trivelt
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1 answer

Convert flow file contents of ExecuteStreamCommand to Json format

Within my Nifi workflow, I am executing my Python script using ExecuteStreamCommand and at the end of my script, I am using json.dump to dump my results into Json format. My goal is to extract key, values from this json object and use it in the next…
Kiran
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0 answers

Problem with connecting Nifi and Nifi registry via LDAP (anonymous user)

I have Nifi instance and Nifi registry. Both use LDAP for authentication. The problem is - "anonymous" user, and I cant get rid of it. enter image description here Nifi logs when I try to add version control of proccess group in Nifi enter image…
Viktoriya Loseva
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NiFI registry encrypt-config.sh does not encrypt the providers.xml "Remote Access Password"

I use the git for FlowPersistenceProvider for nifi registry. But encrypt tool does not support encryptyng the file providers.xml. providers.xml contains the parameter "Remote Access Password" for connacting to my git repositry. Are there any ways to…
Evgeniy Skopintsev
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2 answers

Apache Nifi Install not working with java 8 (Launched Apache NiFi but could not determined the Process ID)

I was trying to run apache nifi in windows. I am seeing error. ./run-nifi.bat 2022-12-08 13:00:32,267 INFO [main] org.apache.nifi.bootstrap.Command Starting Apache NiFi... 2022-12-08 13:00:32,267 INFO [main] org.apache.nifi.bootstrap.Command Working…
Salikram paudel
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1 answer

NiFi Registry Access Denied

I am trying to dockerise the 3 services Zookeeper, NiFi and NiFi Registry below is the docker-compose.yml file version: "3.7" services: # configuration manager for NiFi zookeeper: hostname: myzookeeper container_name:…
DataWrangler
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How to add keystore and truststore of NiFi registry server to access NiFi registry URL from NiFi server

I want to deploy NiFi flow from Dev1 to Dev2 and I am using single NiFi registry configured on Dev2. I have configured NiFi registry URL into Dev1 NiFi server but getting error when it tries to fetch…
user3520253
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