9.4.1 Preparing BA350, BA356, and UltraSCSI BA356 Storage
Shelves for an Externally TerminatedTruCluster Server
Configuration ... ..... ............................................. 915
9.4.1.1 Preparing a BA350 Storage Shelf for Shared SCSI
Usage .......................................................... 915
9.4.1.2 Preparing a BA356 Storage Shelf for Shared SCSI
Usage .......................................................... 916
9.4.1.3 Preparing an UltraSCSI BA356 Storage Shelf for a
TruClusterConfiguration ... ... ............................ 917
9.4.2 Connecting Storage Shelves Together .... ... ................. 917
9.4.2.1 Connecting a BA350 and a BA356 forShared SCSI
Bus Usage .... ... ............................................. 918
9.4.2.2 Connecting TwoBA356s for SharedSCSI Bus Usage . 920
9.4.2.3 Connecting TwoUltraSCSI BA356s for Shared SCSI
Bus Usage .... ... ............................................. 921
9.4.3 Cabling a Non-UltraSCSI RAID Array Controller to an
Externally TerminatedShared SCSI Bus ... ................. 924
9.4.3.1 Cabling an HSZ40 or HSZ50 in a Cluster Using
External Termination ... .. ... ... ............................ 925
9.4.3.2 Cabling an HSZ20 in a Cluster using External
Termination .... .............................................. 927
9.4.4 Cabling an HSZ40 or HSZ50 RAID Array Controller in a
Radial Configuration with an UltraSCSI Hub ... ... .. ... ... 928
10 Configuring Systems for External Termination or RadialConnections to Non-UltraSCSI Devices
10.1 TruCluster Server Hardware Installation Using PCI SCSI
Adapters ... .... ......................................................... 101
10.1.1 Radial Installation of a KZPSA-BB or KZPBA-CB Using
Internal Termination ............................................ 102
10.1.2 Installing a KZPSA-BB or KZPBA-CB Using External
Termination .... ..... .............................................. 106
10.1.3 Displaying KZPSA-BB and KZPBA-CB Adapters with the
show Console Commands . .. ... ... .............................. 109
10.1.4 Displaying Console Environment Variablesand Setting
the KZPSA-BB and KZPBA-CB SCSI ID . ... .. ............... 1013
10.1.4.1 Displaying KZPSA-BB and KZPBA-CB pk* or isp*
Console Environment Variables ... ... .. ... ................ 1013
10.1.4.2 Setting the KZPBA-CB SCSI ID .... ... .. ................. 1016
10.1.4.3 Setting KZPSA-BB SCSI Bus ID, Bus Speed, and
TerminationPower .... ... ... ... ............................. 1017
10.1.4.4 KZPSA-BB and KZPBA-CB TerminationResistors .... 1018
x Contents