Hi, You're facing this issue [1] and the fix will be part of the next NiFi 2.5.0 release.
[1] https://issues.apache.org/jira/browse/NIFI-14545 Thanks, Pierre Le mar. 20 mai 2025 à 15:05, Nurasyl Sakayev <sakaev.nura...@gmail.com> a écrit : > Good day, dear developers! I have been using the Apache NiFi 2.2.0 version > on my project. Now I have an issue with PublishKafka Processor because it > can only send 1Mb data. I have changed Max Request Size in processor > configuration, however it does not solve my issue. On the side of kafka > everything is good, I mean it can consume a huge size so the issue should > be on the NiFi side. Could you please help me to solve this issue? I have > searched for some information on the internet, but it does not help as > well. Below I pasted the screenshot:[image: Screenshot 2025-05-20 at > 12.06.05.png] >