Start New NiFi

In your new NiFi installation:

  1. Start each of your new NiFi instances.

  2. Verify that:

    • All your dataflows have returned to a running state. Some processors may have new properties that need to be configured, in which case they will be stopped and marked Invalid (
      ).
    • All your expected controller services and reporting tasks are running again. Address any controller services or reporting tasks that are marked Invalid (
      ).
  3. After confirming your new NiFi instances are stable and working as expected, the old installation can be removed.