@MattWho No, no WARNINGS OR ERROR in the log files. I dont see any out of memory issues as well.  However, I have gotten the diagnostics file and I am attaching it in the reply. Can you please look at it and give me any clue to further diagnose this queuing issue? ... View more

@MattWho I tried to increase the thread count but the issue still persists.  I was able to locate one queued file in the logs and I am pasting it under: this particular flowfile got queued and never processed despite having 30 minutes gone. Its merely a 1.4kb file.  ... View more

Thanks for replying @MattWho. Yes, Max Timer Driven Thread pool is set to 10 by default. At one time, around 10+ processors run in a single proccess group. Moreover, the Flowfile is indefinitely queued until I manually stop the next processor and then start it again. Once I start it, it smoothly migrates the data. I have not checked the logs, I will do so now.  ... View more

" The only error from today seem to be repeating: 2024-10-17 08:35:19,764 ERROR [Timer-Driven Process Thread-5] o.a.n.c.s.StandardControllerServiceNode StandardControllerServiceNode[service=CSVRecordLookupService[id=a8b84b00-b0ee-31c8-dbda-7e7e9795ba4b], name=CSVRecordLookupService, active=true] Encountering difficulty enabling. (Validation State is INVALID: ['CSV File' is invalid because CSV File is required, 'Lookup Key Column' is invalid because Lookup Key Column is required]). Will continue trying to enable. 2024-10-17 08:35:19,764 ERROR [Timer-Driven Process Thread-13] o.a.n.c.s.StandardControllerServiceNode StandardControllerServiceNode[service=CSVRecordLookupService[id=10c1880b-0376-3223-c6b8-8d14780a8001], name=CSVRecordLookupService, active=true] Encountering difficulty enabling. (Validation State is INVALID: ['CSV File' is invalid because CSV File is required, 'Lookup Key Column' is invalid because Lookup Key Column is required]). Will continue trying to enable." I am also having these erros, if it helps you in any way.  ... View more

The NiFi actually starts for the first time, if I close it and try to restart it, it never gets restarted again.  No custom add ons. I dont know how to debug in logback.  ... View more

@MattWho  Hi Matt, I am having the same issue as: Here are my web properties:   and java version as below: Please suggest any resolution.    ... View more

Any feedback would be appreciated.  ... View more

Any feedback would be appreciated.  ... View more