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| Title | Views | Posted |
|---|---|---|
| 75 | 12-15-2025 12:51 PM |
12-16-2025
10:13 AM
thanks very much, I've already done the first part: I imported my flow templates to version 1.13 and exported the JSON, but I'm not clear on how to load it into version 2.0.
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12-15-2025
12:58 PM
Error importing NiFi workflow template from version 1.x to 2.x I'm having trouble migrating my NiFi workflow from version 1.9.2 to version 2.0 using the export template and import template functions. Any assistance would be greatly appreciated.
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Apache MiNiFi
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Apache NiFi
12-15-2025
12:51 PM
140 I'll answer myself; I found the problem by Googling. I need to run the following command: nifi.cmd set-single-user-credentials user pass (12 char)
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12-15-2025
10:08 AM
Yes, I did create new processes, and that's when the node crashes started. It's because the PutSQL processors are taking too long to resolve queries, which is why I rolled back everything. Even so, I'm still having the cluster crash problem and haven't been able to stabilize it. That's why we're looking to migrate it to the latest versions. On the other hand, we have ZooKeeper (apache-zookeeper-3.6.3-bin) installed independently of the NiFi installation.
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12-15-2025
09:56 AM
Hello community, greetings again. I'm currently analyzing how to migrate from NIFI 1.11.4 to 2.0. My strategy is to create and export my workflow template to version 1.9.2, which worked correctly. Now, from there, I want to migrate to version 2.0. Using the same method, all of this done locally on Windows, to later install the final version of the NiFi cluster from a Docker image, the problem I encountered is that version 2.0 of NiFi requires a username and password. Upon reviewing comments and documentation on the matter, I see that they indicate extracting the user from the nifi-app.log file, searching for "0" in the "Generated Username" file, but that doesn't appear in my log file, and I also can't find the Windows command to generate the user; I only see it for Linux. My question is, is there any method to generate users in Windows, or is there any... HOW TO DEFINE IT IN THE login-identity-providers.xml FILE?
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Apache MiNiFi
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Apache NiFi
10-24-2025
06:12 AM
Good morning to the community, I would like to raise a problem that I am having with a nifi cluster that I manage version 1.11.4, during the night a nifi node goes down, every day for about a month now, when we were developing some contingency processes it started to fail with the fall of a node, although it is true that I am clear about which processes it is, I need to understand how I can repair the problem from the process front and from the nifi front, attached is the nifi app_user.log log and the zookeeper log, to see if you can help me. log user_app.log log zookeeper I look forward to any support. Greetings to all.
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Apache MiNiFi
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Apache NiFi
09-23-2025
11:18 AM
Back to this, again very very grateful, I made the suggested changes regarding the definition of the s2s urls, Yes, the nodes resolve well by node-1, node-2, node-3, the issue with the s2s messages is that they reach the log and fill up the disk, I have budget limitations in technology, I can not allow it to increase, then my nifi falls by disk, therefore I have maintenance shells that run every day to maintain disk usage, I checked and indeed the 2 controllers, the s2sbolletin and the s2s status, work for me, they will remain in different tables, I made the changes, I was confused with the formats regarding one with the other, thank you very much Matt
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09-23-2025
10:24 AM
Thanks Matt I opened a new message because the initial context of this thread already supported me with its solution and this would be another query where I attached the properties and the flow.
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09-23-2025
06:03 AM
I opened a new message because the initial context of this thread already supported me with its solution and this would be another query where I attached the properties and the flow. https://community.cloudera.com/t5/Support-Questions/Site-to-Site-Status-Reporting-Task-Error-Notification-Issue/td-p/412426
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09-23-2025
05:58 AM
Please, I have a couple of questions. To put it in context, I need to capture only the flows that are running with errors, and I'm wondering how or what the recommended configuration would be for configuring the Site-to-Site Status Reporting Task controller for a 3-node cluster. As it is, it generates a lot of error messages and fills up my disk. Therefore, I want to suppress those messages with the correct configuration. node-1:8080SiteToSiteStatusReportingTask[id=743817f2-0199-1000-0000-000026cab202] EndpointConnectionPool[Cluster URL=[http://172.16.7.xxx:8080/nifi-api]] failed to communicate with Peer[url=nifi://node-3:2888,CLOSED] due to java.io.EOFException node-2:8080SiteToSiteStatusReportingTask[id=743817f2-0199-1000-0000-000026cab202] EndpointConnectionPool[Cluster URL=[http://172.16.7.xxx:8080/nifi-api]] failed to communicate with Peer[url=nifi://node-3:2888,CLOSED] due to java.io.EOFException All NodesSiteToSiteStatusReportingTask[id=743817f2-0199-1000-0000-000026cab202] Error running task SiteToSiteStatusReportingTask[id=743817f2-0199-1000-0000-000026cab202] due to org.apache.nifi.processor.exception.ProcessException: Failed to send Status Records to destination due to IOException:null Finally, I received a couple of captured records, but they don't arrive in the same JSON format. First, they arrived with these keys, whose information they contained is perfect, and I created the table where I captured them. JSON 1 objectid, bulletincategory, bulletingroupname, bulletingrouppath, bulletinlevel, bulletinmessage, bulletinsourcename, bulletinsourcetype, bulletintimestamp, date_update But now I've changed it. They arrive in this other JSON format and they don't fit in my table: json 2 statusId timestampMillis timestamp actorHostname componentType componentName parentId parentName parentPath platform applications componentId processorType averageLineageDurationMS bytesRead bytesWritten bytesReceived bytesSent flowFilesRemoved flowFilesReceived flowFilesSent inputCount inputBytes outputCount outputBytes activeThreadCount terminatedThreadCount invocations processingNanos runStatus executionNode counters Please any help with this I would appreciate your support. Best regards to all. Nfi.properties Flow Errors: Setting Controller S2S:
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Apache MiNiFi
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Apache NiFi