Hello, Did you build your own NiFi off 1.16.1 using the profile "include-hadoop-ozone", and then used PutHDFS and that is what generated the error in your attached logs?
-Bryan On Mon, Jul 25, 2022 at 11:08 AM Giorgio <g...@protonmail.com.invalid> wrote: > > Hello, > > I would like to report a potential bug that affects NiFi 1.16.1. Our current > setup consists of a cluster of 3 nodes and the aim is to build a workflow > that can write to both HDFS and Apache Ozone. To this end, we have configured > two distinct PutHDFS processors. The configuration of these two processors is > such that one points to HDFS and the other one to Ozone using two different > core-sites configuration files. The PutHDFS processor that points to Ozone > uses OFS as protocol. > > When we try running the workflow, however, we run into problems. Essentially, > this seems to be caused by conflicting libraries that are instantiated by the > two processors, thus generating an error. > > We have found a way to circumvent this problem but this required us to build > a custom PutOzone processor that better encapsulates the way the libraries > are instantiated. > > We are not sure whether this is a known issue. Please find attached the > relevant log lines. > > Regards, > > Giorgio > > > Sent with Proton Mail secure email.
