Hello @jacektrocinski    I understand you want to connect to a  CDP Data Hub NiFi Registry from a local machine?   - To connect NiFi to a Registry, select Controller Settings from the Global Menu. - This displays the NiFi Settings window. Select the Registry Clients tab and click the + button in the upper-right corner to register a new Registry client. - In the Add Registry Client window, provide a name and URL. - Click "Add" to complete the registration.   You can refer to : https://docs.cloudera.com/cdf-datahub/7.2.8/nifi-user-guide/topics/nifi-connecting-to-nifi-registry.html    Thanks, Azhar    Was your question answered? Make sure to mark the answer as the accepted solution. If you find a reply useful, say thanks by clicking on the thumbs up button. ... View more

hello @sa    Yes you can create a custom processor in Nifi.     You can refer to https://stackoverflow.com/questions/68937735/how-to-convert-csv-to-excel-using-python-with-pandas-in-apache-nifi   Thanks, Azhar Was your question answered? Make sure to mark the answer as the accepted solution. If you find a reply useful, say thanks by clicking on the thumbs up button. ... View more

Hello @Koffi    Once the disk is dynamically increased (from 1T to 3T) there should be no impact and once added you can run hdfs balancer to balance the data across the datanodes.    Was your question answered? Make sure to mark the answer as the accepted solution. If you find a reply useful, say thanks by clicking on the thumbs up button. ... View more