HP Array Controller HSG V8.7 Software - Manual (Page 11)

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Figures
The HSG80 Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3
A Host and Its Storage Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–7
HSG80 Array Controller–Fibre Channel Copper Cabling. . . . . . . . . . . . . . . . . . . 1–8
Optional Maintenance Port Cable for a Terminal Connection. . . . . . . . . . . . . . .1–10
HSG80 Array Controller–Fibre Channel Optical Cabling. . . . . . . . . . . . . . . . . . 1–11
Location of Controllers and Cache Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–13
HSG80 Controller Operator Control Panel (OCP). . . . . . . . . . . . . . . . . . . . . . . . 1–14
Cache Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1–19
ECB for Dual-Redundant Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–28
SCSI Target ID Numbers on the Controller Device Bus and PVA Settings
in an Extended Subsytem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2–6
Terminal to Local-Connection Port Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 2–7
“This Controller” and “Other Controller” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–9
Cabling for Single Configuration with Fibre Channel Copper Support . . . . . . . 2–14
Cabling for Single Configuration with Fibre Channel Optical Support . . . . . . . 2–15
Cabling for Dual-Redundant Configuration with Two Hubs using
Fibre Channel Copper Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–17
Cabling for Dual-Redundant Configuration with Two Hubs using
Fibre Channel Optical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–18
Cabling for Dual-Redundant Configuration with One Hub using
Fibre Channel Copper Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–20
Cabling for Dual-Redundant Configuration with One Hub using
Fibre Channel Optical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–21
Units Created from Storagesets, Partitions, and Drives . . . . . . . . . . . . . . . . . . . . .3–3
A Typical Storageset Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–6
Striping Lets Several Disk Drives Participate in Each I/O Request. . . . . . . . . . . . 3–9
Distribute Members across Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3–11
Mirrorsets Maintain Two Copies of the Same Data . . . . . . . . . . . . . . . . . . . . . . . 3–12
First Mirrorset Members on Different Buses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–13