HP StorageWorks Secure Path V2.0D Service Pack 2 for IBM AIX Release Notes (T3034-98201, May 2004)

Secure Path operational features
6 Secure Path v2.0D Service Pack 2 for IBM AIX Release Notes
Secure Path operational features
Hardware prerequisites for Secure Path
Two paths must exist between each server and storage system. Each path must
include a separate:
Fibre Channel (SAN) Switch
HSG80, HSV100, or HSV110 Controller
Fibre Channel Host Bus Adapter (HBA)
Note the following:
On systems that support multiple I/O boards, we recommend that each host
bus adapter be installed on separate I/O boards to eliminate the I/O board as a
single point of failure.
Secure Path 2.0D for IBM AIX Service Pack 2 supports a maximum of 4
RAID systems per adapter pair and 8 adapter pairs per server. The maximum
number of supported LUNs is 992 or 1024 per AIX server, depending on the
SCSI mode.
The RAID storage system must be configured for Fibre Channel Fabric
connectivity in Multiple-bus Failover Mode.