16
Intel
®
High Availability Storage User Guide
5. Connect power cords to the server units and the JBOD enclosure and power the units.
Cabling Configurations
This section contains information about initially setting up a Intel
®
RAID High Availability Storage
configuration with one or two JBODs. It also explains how to add a second JBOD to a single-JBOD
configuration without interrupting service on the configuration.
The following figure shows how to set up a two-controller-node configuration with a single JBOD
enclosure.
Figure 8 Two-Controller-Node Configuration with Single JBOD
The cross-connections between the controllers provide redundant paths that safeguard against ESM
failure.
To retain consistent device reporting, the corresponding port numbers for both controllers must be
connected to a common enclosure ESM. In this example, port 0 to port 3 of both controllers are connected
to ESM A and port 4 to port 7 of both controllers are connected to ESM B.
The following figure shows how to set up a two-controller-node configuration with two JBOD enclosures.
