After successfully running a 3-node NiFi cluster without any issues for the past three years, I am considering setting up an additional cluster. Upon checking the resource utilization of the 3-node ZooKeeper cluster, I noticed that the nodes have very low compute utilization. I would like to know if it is recommended to stick with a setup of 3 NiFi nodes and 3 ZooKeeper nodes, totaling 6 nodes, or if it would be more beneficial to use embedded ZooKeeper. ... View more

Hi, All! I have a problem with NIFI ListSFTP processor. After started processor errored with   Failed to properly initialize Processor. If still scheduled to run, NiFi will attempt to initialize and run the Processor again after the 'Administrative Yield Duration' has elapsed. Failure is due to java.lang.IllegalArgumentException: A HostProvider may not be empty!: java.lang.IllegalArgumentException: A HostProvider may not be empty!   ListSFTP processor Version 1.12.0 and the Properties as follows: Error screenshot from UI: ... View more