Digital Equipment Corporation HSZ50 User's Guide

TruCluster Software ProductsHardware Configuration Technical Update forKZPBA-CBPart Number: EK-KZPBA-TC.B01February 1999Product Version: TruCluster Ava

• Only 30 shared SCSI buses are supported with the TruCluster products.• Each system supporting the KZPBA-CB UltraSCSI host adapter limitsthe number o

2Using a KZPBA-CB in a TruClusterConfigurationThis chapter describes how to install a KZPBA-CB UltraSCSI host adapterand how to connect it to the share

termination—the preferred method of radial connection with internaltermination and the old method of external termination.2.2 Installing a KZPBA-CB Ul

The DWZZH contains a differential to single-ended signal converter foreach hub port. The single-ended sides are connected together to form aninternal

Table 2–1: Installing the KZPBA-CB for Radial Connection to a DWZZH(cont.)Step Action Refer to:______________________ Notes ______________________The

_______________________ Note _______________________You may use external termination and Y cables with aDWZZH-03 UltraSCSI hub to achieve a 4-member c

Table 2–2: Installing the KZPBA-CB Using External Termination (cont.)Step Action Refer to:Ensure that the SCSI ID that you use is distinctfrom all oth

4. Place the Alpha Systems Firmware Update CD-ROM applicable to theDIGITAL UNIX version installed (or to be installed) into the drive.5. Mount the CD-

2.2.5 KZPBA-CB FirmwareThe SRM console firmware includes the ISP1020/1040-based PCI optionfirmware, which includes the KZPBA-CB. When you update the SRM

Example 2–1: Displaying AlphaServer 800 Hardware Configuration (cont.)6 S3 Trio64/Trio327 Intel 82375 Bridge to Bus 1, EISA11 DECchip 21041-AA ewa0.0.0

© Digital Equipment Corporation 1998All rights reserved.COMPAQ, the Compaq logo, and the Digital logo are registered in the U.S. Patent and Trademark

Example 2–2: Displaying AlphaServer 1200 Hardware Configuration (cont.)Slot Option Name Type Rev Name1 NCR 53C810 11000 0002 ncr02 QLogic ISP1020 10201

Example 2–3: Displaying Configuration on an AlphaServer 4100 (cont.)4 QLogic ISP1020 10201077 0005 isp15 DEC KZPSA 81011 0000 pks0Example 2–4 shows the

Example 2–5: Displaying Devices on an AlphaServer 800 (cont.)dkb301.3.0.13.0 DKB301 HSZ22 D11Odkb302.3.0.13.0 DKB302 HSZ22 D11Odva0.0.0.1000.0 DVA0ewa

Example 2–7: Displaying Devices on an AlphaServer 4100 (cont.)dkb100.1.0.2.1 DKb100 RZ29B 0007polling isp0 (QLogic ISP1020) slot 3, bus 0 PCI, hose 1

Example 2–8: Displaying Devices on an AlphaServer 8200 (cont.)dkf1.0.0.1.1 DKF1 HSZ70 V70Zdkf2.0.0.1.1 DKF2 HSZ70 V70Zdkf3.0.0.1.1 DKF3 HSZ70 V70Zdkf4

Compare the following examples with the devices shown in the showconfig and show dev examples to determine which devices areKZPBA-CBs on the shared SC

• high—Turns on high 8 bits and turns off low 8 bits• on—Turns on both low 8 bits and high 8 bits• diff—Places the bus in differential modeAs the KZPB

Example 2–11: Displaying the pk* Console Environment Variables on anAlphaServer 4100 System (cont.)pkb0_disconnect 1pkb0_fast 1pkb0_host_id 7pkc0_host

Example 2–12: Displaying Console Variables for a KZPBA-CB on anAlphaServer 8x00 System (cont.)isp5_host_id 7isp5_soft_term diffBoth Example 2–4 and Ex

Use the set console command as shown in Example 2–13 to set the SCSIID. In this example, the SCSI ID is set for KZPBA-CB pkc on theAlphaServer 4100 sh

ContentsAbout This Technical Update1 KZPBA-CB PCI UltraSCSI Host Adapter1.1KZPBA-CB General Overview ... 1–11.2KZPB

DS-DWZZH-03 is limited to two member systems; a radialconfiguration with a DS-DWZZH-05 is limited to four membersystems.2.2.8.1.1 Connecting an HSZ50 t

Figure 2–2: Radially Connected TruCluster Configuration Using TwoMember Systems with KZPBA-CBs, a DS-DWZZH-03, and an HSZ50TTTTHSZ50HSZ50T1DS-DWZZH-03K

Figure 2–3: Radially Connected TruCluster Configuration Using FourMember Systems with KZPBA-CBs, a DS-DWZZH-05, and an HSZ50TTTTTTHSZ50HSZ50T1DS-DWZZH-

2.2.8.1.2 Connecting an HSZ70 to a DS-DWZZH-03 Radial ConfigurationTo prepare the shared storage SCSI bus segment using HSZ70 RAID arraycontrollers rad

Figure 2–5: Radially Connected TruCluster Configuration Using FourMember Systems with KZPBA-CBs, a DS-DWZZH-05, and HSZ70sTTTTTTHSZ70HSZ70T1DS-DWZZH-05

2.2.8.2 Connecting an Externally Terminated KZPBA-CB to Shared StorageThe following sections discuss how to configure cluster systems usingexternally t

– Install a BN38C cable (an HD68 to a VHDCI) between theclosest BN21W-0B Y cable and the H8861-AA trilink.– Connect two BN21W-0B Y cables from differe

Table 2–5: Hardware Components Used in the Configuration Shown inFigure 2–6 (cont.)Callout Number Description5 H8863-AA VHDCI terminator6 BN38C cableaa

Figure 2–8: DS-BA35X-DA Personality Module Switches1OFF2ON3SCSI BusTerminationSwitch S44ZK-1411U-AIOFFSCSI Bus AddressSwitch S3ON1 2 3 4 5 6

2.2.8.2.2 Cabling an Externally Terminated Cluster with KZPBA-CBs and HSZ50sTo prepare a cluster configuration like the one shown in Figure 2–10 thatus

2.2.8.2.2Cabling an Externally Terminated Cluster withKZPBA-CBs and HSZ50s ... 2–292.2.8.2.3Cabling an Externally Terminated

Table 2–7: Hardware Components Used in the Configuration Shown inFigure 2–10Callout Number Description1 H879-AA HD68 terminator2 BN21W-0B Y cable3 BN21

Figure 2–11: Two Member Systems with KZPBA-CBs and Two HSZ70sKZPBA-CBTHSZ70HSZ70T12 352KZPBA-CB5467T TAlphaServerMemberSystem 1AlphaServerMemberSystem

H879-AA terminator to each BN21W-0B Y cable on the membersystem at the end of the SCSI bus segments (member systems 1 and 3in Figure 2–12). The termin

Figure 2–12: Four Member Systems with KZPBA-CBs, a DS-DWZZH-03UltraSCSI Hub, and Two HSZ50sKZPBA-CBKZPBA-CBKZPBA-CBKZPBA-CBTTTTTTHSZ50HSZ50T123 45DS-D

2. Connect the BN21W-0B Y cables of the member systems with a BN21Kor BN21L cable (member system 1 to 2 and member system 3 to 4).3. Connect a BN38C c

Figure 2–13: Four Member Systems with KZPBA-CBs, a DS-DWZZH-03UltraSCSI Hub, and Two HSZ70sKZPBA-CBKZPBA-CBKZPBA-CBKZPBA-CBTTTTTTHSZ70HSZ70T123 46DS-D

3Replacing a KZPSA-BB with aKZPBA-CB in an Operational ClusterYou may want to replace KZPSA-BBs on a shared SCSI bus in an existingcluster with KZPBA-

Table 3–1: Installing the KZPBA-CBStep Action Refer to:1 Use the ASE manager (asemgr) to determine whichservices are being provided by the system that

Table 3–1: Installing the KZPBA-CB (cont.)Step Action Refer to:14 Build a new kernel (doconfig). During the kernel build,the sizer utility is called b

2–3Radially Connected TruCluster Configuration Using FourMember Systems with KZPBA-CBs, a DS-DWZZH-05, and anHSZ50 ...

Example 3–1: Renumbering Shared SCSI Buses by Reapplying the OldConfiguration (cont.)Select the controllers that define the shared ASE I/O buses.Name C

Example 3–1: Renumbering Shared SCSI Buses by Reapplying the OldConfiguration (cont.)Old Newscsi2 -> scsi6scsi3 -> scsi7scsi4 -> scsi8scsi5 -&

Example 3–1: Renumbering Shared SCSI Buses by Reapplying the OldConfiguration (cont.)s) Show previous assignmentsr) Reapply previous assignmentsq) Quit

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2–10Hardware Components Used in the Configuration Shown inFigure 2–13 ... 2–353–1Installing th

About This Technical UpdateThis technical update provides important information about using theKZPBA-CB PCI UltraSCSI host adapter with the TruCluster

1KZPBA-CB PCI UltraSCSI Host AdapterThis technical update to the TruCluster Software Products HardwareConfiguration manual provides important informati