C Converting a Single-Host Configuration to a Dual-Host
Configuration
C.1 Securing the Array for Conversion . . . . . . . . . . . . . . . . . . . . . . . . C–2
C.2 Conversion Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–4
C.2.1 Through-Bus to Split-Bus Conversion . . . . . . . . . . . . . . . . . . C–4
C.2.2 Split-Bus to Through-Bus Conversion . . . . . . . . . . . . . . . . . . C–6
C.2.3 Single-Host to Dual-Host Cabling Conversion . . . . . . . . . . . . C–8
C.2.4 Labeling the Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–11
C.2.4.1 Completing the System Configuration Sheet . . . . . . . . . . C–12
C.2.4.2 Filling Out the Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . C–13
C.2.4.3 Placing the Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–15
C.2.5 Powering Up the Sx300 Storage Array . . . . . . . . . . . . . . . . . . C–16
C.2.6 Bringing a Dual-Host Conversion On-Line . . . . . . . . . . . . . . . C–18
C.2.7 Final Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–19
D Installing a DECarray with VAX 4000 Systems
D.1 Single-System Installation of an DECarray . . . . . . . . . . . . . . . . . D–2
D.1.1 Inspecting the Storage Array (Single-System) . . . . . . . . . . . . D–4
D.1.2 Cabling the Storage Array (Single-System) . . . . . . . . . . . . . . D–6
D.1.2.1 Example of a Fully Configured Single-System System . . . D–8
D.1.2.2 Completing the System Configuration Sheet
(Single-System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–9
D.1.3 Single-System Final Verification . . . . . . . . . . . . . . . . . . . . . . D–12
D.2 DSSI VAXcluster Installation of an DECarray . . . . . . . . . . . . . . . D–12
D.2.1 Inspecting the Storage Array (DSSI VAXcluster) . . . . . . . . . . D–14
D.2.2 Cabling the Storage Array (DSSI VAXcluster) . . . . . . . . . . . . D–16
D.2.2.1 Example of a Fully Configured DSSI VAXcluster
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–17
D.2.2.2 Completing the System Configuration Sheet (DSSI
VAXcluster) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–19
D.2.3 DSSI VAXcluster Final Verification . . . . . . . . . . . . . . . . . . . . D–22
Index
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