Before you begin Before setting up a NiFi dataflow to push data to Ozone, you must meet the following prerequisites. Set up a CDP-PC Ozone cluster with Kerberos enabled. Make sure Ranger and Ozone are installed.Set up Ranger permissions so that your user can create volumes in Ozone.Create a volume and a bucket in Ozone.Install the CFM Parcel. For instructions, see Download from the CFM repository.Install the CFM Custom Service Descriptor (CSD). For instructions, see Download the CFM Custom Descriptor files.Add and configure the NiFi service. For instructions, see Add and configure the NiFi service. Parent topic: Pushing data to Ozone using Apache NiFi