Compaq DS-DWZZH-05, Техническое обновление, Страница: 3 / 20

Contents
About This Technical Update
1 DS-DWZZH-05 UltraSCSI Hub
1.1 General Overview . . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 1–1
1.2 DS-DWZZH Overview .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 1–2
2 Using the DS-DWZZH-05 UltraSCSI Hub in a Cluster Configuration
2.1 DS-DWZZH-05 UltraSCSI Hub Description . . .. . .. . . .. . .. . .. . .. . 2–1
2.2 DS-DWZZH-05 Configuration Guidelines . . .. . .. . .. . . .. . .. . .. . .. . 2–1
2.3 DS-DWZZH-05 Fair Arbitration .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 2–3
2.4 DS-DWZZH-05 Address Configurations . .. . .. . .. . .. . . .. . .. . .. . .. . 2–4
2.5 SCSI Bus Termination Power .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 2–6
2.6 DS-DWZZH-05 Indicators . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
2–6
2.7 Configuring a Cluster with a DS-DWZZH-05 . .. . .. . . .. . .. . .. . .. . 2–6
2.7.1 Installing the DS-DWZZH-05 UltraSCSI Hub . . .. . .. . .. . .. . 2–7
2.7.2 Checking the Host Adapter and Cabling it to the Hub .. .
2–7
2.7.3 Cabling the RAID array Storage Subsystem to the
DS-DWZZH-05 UltraSCSI Hub .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
2–8
2.7.3.1 Cabling an HSZ50 to a DS-DWZZH-05 UltraSCSI
Hub . . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
2–8
2.7.3.2
Cabling an HSZ70 to a DS-DWZZH-05 UltraSCSI
Hub . . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
2–10
Figures
2–1
DS-DWZZH-05 Front View . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 2–5
2–2 DS-DWZZH-05 Rear View . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
2–6
2–3 TruCluster Configuration Using KZPSA SCSI Adapters, a
DS-DWZZH-05 UltraSCSI Hub, and an HSZ50 RAID Array
Controller . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
2–9
Contents iii