Re: Empty Queue - but UI shows messages

2022-11-22 Thread Mark Payne
Joe, The problem is that NiFi is not able to load balance the data. What errors do you see in the logs around load balancing? Thanks -Mark On Nov 22, 2022, at 9:15 AM, Joe Obernberger mailto:joseph.obernber...@gmail.com>> wrote: Hi Joe - this is happening only in queues that do round robin

Re: Empty Queue - but UI shows messages

2022-11-09 Thread Mark Payne
Joe, Given that the icon shows the data is still being load balanced, I am guessing that the system is having trouble load balancing the data. Can you check the logs to see if there are errors related to load balancing? Thanks -Mark On Nov 9, 2022, at 12:04 PM, Joe Obernberger

Re: Empty Queue - but UI shows messages

2022-11-09 Thread Mark Payne
Just to add to what Joe said, in the screenshot the queue that you’re listing shows that blue load balancing icon, meaning that it is actively load balancing. The listing will not include any FlowFiles that are queued up to move to another node. So on a connection like that where it’s actively

Re: Empty Queue - but UI shows messages

2022-11-09 Thread Joe Witt
Hello This likely means the processor consuming from this queue has the flowfiles held being processed. MergeContent is a common processor that would do this but others certainly can. What processor do you have there? If you stop the target processor then delete it should always work though

Empty Queue - but UI shows messages

2022-11-09 Thread Joe Obernberger
Hi - I'm using NiFi 1.18.0 in a three node cluster using internal zookeeper.  Occasionally, I will see a queue showing queued messages, but when I list the queue, the UI says that there are no flow files.  Also the consumer of this queue seems to be idle.  I can then empty the queue and it