Scaling up or down a NiFi cluster You can scale up or down a NiFi cluster based on your requirement by adding or removing nodes respectively. Scaling up a NiFi clusterThis guide explains how to add new nodes to your existing NiFi cluster to increase throughput.Scaling down a NiFi clusterThis guide explains how you can remove nodes from your NiFi cluster for cost optimization. Especially, when data processing demands decrease. Scaling down helps save infrastructure resources while maintaining data integrity.