Compaq RAID Array 3000 Controller Shelf Uživatelská příručka stáhnout pdf (Strana 40)

Figure 2–12: Externally Terminated TruCluster Conﬁguration with a

Mid-bus RA3000 Controller Shelf with Active/Active or Active/Passive

Failover

AlphaServer

Member

KZPBA-CB

System 2

AlphaServer

Member

KZPBA-CB

System 1

1 2

Host 0 I/O

Module

Host 1 I/O

Module

Host

Out

Host

Out

RAID Array 3000

Controller Shelf

ZK-1484U-AI

Table 2–9 shows the components used to create the cluster shown in

Figure 2–12.

Table 2–9: Hardware Components Used in the Conﬁguration Shown in

Figure 2–12

Callout Number Description

1 H879-AA terminator

2 BN21W-0B Y cable

3 BN38C HD68 to VHDCI cable

4 BN37A-0E 0.5 meter VHDCI cable

The maximum length of the SCSI bus segment, including the combined length of BN38C, BN37A-0E, and

any BN21K (BN21L or BN31G) and internal device length, must not exceed 25 meters.

2–28 Using the StorageWorks RAID Array 3000 in a TruCluster Conﬁguration

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Compaq RAID Array 3000 Controller Shelf Uživatelská příručka Strana 40