Hi Pedro, It's hard to have a definitive answer on this as it also depends on what you're using in your flows but you may have some issues. I'd highly recommend using the latest of Apache NiFi 1.x (NiFi 1.26) if you want to run it with Java 21.
Thanks, Pierre Le lun. 3 juin 2024 à 13:56, Pedro Soto Fernandez < pedro.soto.fernan...@nttdata.com> a écrit : > Hello, > > > > We intend to update our environments to JAVA21. > > We are currently working with Apache NiFi 1.20.0 on Docker with image > apache/nifi:1.20.0. > > Our JAVA update scope doesn’t include upgrading NiFi and so far we only > found reference in Nifi Release notes confirming NiFi 1.20.0 requires > JAVA11 or later but no specifics on JDK21. > > > > Before assuming NiFi 1.20.0 has no issue with JDK21, could you point us to > where we can find specific data regarding this and/or further steps we > would need take to ensure compatibility between NiFi 1.20.0 and JDK21? > > Thanks in advance. > > > > Best Regards, > > *Pedro Soto Fernández* >