SteelFusion Appliance High-Availability Deployment This chapter describes high-availability (HA) deployments for Core and Storage Edge. It includes the following sections: Overview of Storage Availability Core High Availability Storage Edge High Availability Recovering from Split-Brain Scenarios Involving Edge Appliance HA Testing HA Failover Deployments Configuring WAN Redundancy For information about setting up Core-v HA, see Configuring Fibre Channel LUNs in a Core-v HA Scenario.