Home > Storage > PowerScale (Isilon) > Product Documentation > Storage (general) > PowerScale OneFS Large File Support > SyncIQ requirements for large file replication
If large file support is enabled on a cluster with active SyncIQ replication policies, all source and target clusters with a remote replication dependency must satisfy the following prerequisites:
Note: For any cluster not meeting these prerequisites, SyncIQ replication policies will fail upon an attempt to establish a connection.