Overview
Insight allows HA deployments with load-balanced endpoints using software and hardware load balancers.
Information
Insight Server and Insight Intermediary support infrastructure in a variety of Highly Available (HA) architectures suited to different customer requirements. The primary HA solutions are - Cold Failover Cluster, Active Failover Cluster, and Multi-Node (Rack Mounted) infrastructure. There are two kinds of Multilayer Switches that can be used with the Actional clusters for high availability: Layer 4 Load Balancer & Layer 4-7 Switch.
More information about this is available on page 121 of Insight Operations Guide and page 65 of Insight Server Installation Guide.