Is Apache NiFi free?
Yes, NiFi is open source under Apache 2.0 license. Free to self-host. Cloudera DataFlow is a commercial managed service based on NiFi.
What is Apache NiFi?
NiFi is a data integration tool with a visual flow-based interface. Move data between systems with drag-and-drop processors. Great for ETL without coding.
What is NiFi used for?
Data ingestion, ETL pipelines, and real-time data flows. Popular for IoT data collection, log forwarding, and integrating diverse data sources.
NiFi vs Apache Airflow?
Different tools. NiFi is for data flow and integration (moving data). Airflow is for workflow orchestration (scheduling tasks). Often used together.
Does NiFi scale?
Yes, NiFi supports clustering for high availability and throughput. MiNiFi provides edge device agents. Can handle high-volume data flows across distributed systems.