74 questions
0
votes
0
answers
167
views
Upgrading from Nifi 2.0.0-M4 to Nifi-2.0.0
I had installed Nifi Registry and Nifi 2.0.0-M4 (it was latest version then), and I have implemented lots of flows there.
Now I want to upgrade my Nifi and Nifi Registry to 2.0.0, what is the easiest ...
1
vote
1
answer
2k
views
Apache Nifi: how to set the content of a flow file as an attribute
I am trying to fetch some data via an api and want to set the result of the api as an attribute of the flow file. I am able to fetch the data via the api but cannot seem to set it as a an attribute.
4
votes
2
answers
6k
views
ssl certificate not working - ERR_BAD_SSL_CLIENT_AUTH_CERT
I am trying to setup secure nifi registry, following this tutorial.
After everything is setup, opening the website, i am facing this error on webpage.
This site can’t provide a secure connection. ...
0
votes
2
answers
555
views
In apache nifi can getsftp be a subsequent processor
I have a file containing a bunch of folder names in it. After using getfile to get the data from the file, I'm splitting the data into strings in different queue and each queue contains the name of ...
0
votes
2
answers
2k
views
NiFi-Registry and Git Integration: Git User configuration and authentication
I have setup Secured Nifi on 2 servers and started version control using secured nifi-registry.
Now for pushing bucket changes to Git, I have edited nifi-registry 'providers.xml' as described in nifi-...
1
vote
0
answers
52
views
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"...
1
vote
2
answers
325
views
Upgrade Nifi Registry
I have an older Nifi Registry version of 0.8.0 and I want to upgrade it to the latest 1.19.1 version. I have copied the conf from old version to new version along with the following folders.
Is there ...
1
vote
1
answer
895
views
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:
...
1
vote
2
answers
799
views
How can I backup nifi processes when restarting Kuberntes pod?
I have deployed Nifi on Kuberntes using cetic/helm-nifi helm chart. We are facing a problem, If nifi pod restarts we lost the all processes that we created. Is there any way to keep a backup of the ...
0
votes
1
answer
171
views
Starting Apache Nifi process group from CMD
In Apache Nifi, is there any command to start particular process group from Command Prompt?
2
votes
1
answer
2k
views
How to handle auth in nifi-registry when calling from nifi in OIDC configuration?
I've installed and configured nifi and nifi-registry. Both are configured to use OIDC authentication and I can successfully access both after authenticating in my OIDC provider (a Keycloak server FWIW)...
1
vote
1
answer
992
views
Nifi Registry 0.8 throws java.lang.IllegalStateException: Unable to load cache item
I am trying to run Nifi Registry 0.8 on Windows Server 2019 using Amazon Corretto 15. I am aware that Nifi Registry is not officially support on Windows but some sources say it should run. Nifi ...
1
vote
1
answer
539
views
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 ...
0
votes
0
answers
491
views
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 ...
1
vote
0
answers
186
views
NiFi Registry docker file is not updating "Remote Clone Repository" property
NiFi Registry version 0.8.0 is not updating Remote Clone Repository in it's docker file. I am not sure whether it's a bug or there's some alternative. Any suggestions?
Here's the link for script file, ...
0
votes
2
answers
368
views
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 ...
0
votes
1
answer
437
views
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 ...
0
votes
1
answer
462
views
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 ...
4
votes
1
answer
2k
views
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 ...
1
vote
1
answer
379
views
How update disconnected NiFi-Registry?
There are NiFi and NiFi-Registry on the server, which is not connected and I'm not able to connect to NiFi-Registry through local NiFi instance.But I can access NiFi and NiFi-Registry through remote ...
0
votes
1
answer
3k
views
First time Admin Username and Password in nifi [closed]
I'm new bee and used the below blog to do the nifi https configuration on rhel 6.10. It goes well and I gut i don't know whats the username and password is or where I have mentioned it as per the doc. ...
1
vote
1
answer
187
views
How to make ScriptEventHookProvider work?
I have Nifi and Nifi Registry deployed via Docker. I'm trying to integrate ScriptEventHookProvider.
https://nifi.apache.org/docs/nifi-registry-docs/html/administration-guide.html#...
0
votes
1
answer
356
views
Referencing results of one query in another in Apache Nifi
We are trying to migrate data from Oracle to Elasticsearch using Apache Nifi.
We are trying to establish a one to many relationships(represented as multiple tables in Oracle) in a single elastic index....
1
vote
1
answer
2k
views
Why can not NIFI start version control with REGISTRY?
NIFI-1.10.0 and REGISTRY-0.5.0 is installed using DOCKER.
When the processor group upload the NIFI-Registry using hostname,geting the error as following,
WARN [NiFi Web Server-100] o.a.n.w.a.config....
0
votes
0
answers
462
views
NiFi REGISTRY - S3 Bundle Persistence Provider
I am using the Nifi Registry and intend to persist versioning on S3, using the S3BundlePersistenceProvider.
The log does not appear to have any problems with versioning, but it is not possible to see ...