Oracle SuperCluster T5-8 Owner's Manual page 44

Understanding the Hardware Components and Connections
FIGURE 15
Cluster Physical Connections (ZFS Storage Appliance)
Each ZFS storage controller contains a single cluster card. The cluster cards in the storage
controllers are cabled together as shown in the following figure. This allows a heartbeat signal
to pass between the storage controllers to determine if both storage controllers are up and
running.
44 Oracle SuperCluster T5-8 Owner's Guide • May 2016
SAS Connections for the Oracle ZFS Storage ZS3-ES Storage Appliance