Compaq TruCluster Server AA-RHGWB-TE Manuel utilisateur

TruCluster Server

Hardware Configuration

Part Number: AA-RHGWB-TE

April 2000

Product Version: TruCluster Server Version 5.0A

Operating System and Version: Tru64 UNIX Version 5.0A

This manual describes how to configure the hardware for a TruCluster

Server environment. TruCluster Server Version 5.0A runs on the Tru64™

UNIX®operating system.

Compaq Computer Corporation

Houston, Texas

COMPAQ and the Compaq logo Registered in U.S. Patent and Trademark Office. TruCluster and Tru64 are

trademarks of Compaq Information Technologies Group, L.P.

Microsoft and Windows are trademarks of Microsoft Corporation. UNIX and The Open Group are

trademarks of The Open Group. All other product names mentioned herein may be trademarks or

registered trademarks of their respective companies.

Confidential computer software. Valid license from Compaq required for possession, use, or copying.

Consistent with FAR 12.211 and 12.212, Commercial Computer Software, Computer Software

Documentation, and Technical Data for Commercial Items are licensed to the U.S. Government under

vendor’s standard commercial license.

Compaq shall not be liable for technical or editorial errors or omissions contained herein. The information

in this publication is subject to change without notice and is provided "as is" without warranty of any

kind. The entire risk arising out of the use of this information remains with recipient. In no event shall

Compaq be liable for any direct, consequential, incidental, special, punitive, or other damages whatsoever

(including without limitation, damages for loss of business profits, business interruption or loss of business

information), even if Compaq has been advised of the possibility of such damages. The foregoing shall

apply regardless of the negligence or other fault of either party and regardless of whether such liability

sounds in contract, negligence, tort, or any other theory of legal liability, and notwithstanding any failure of

essential purpose of any limited remedy.

The limited warranties for Compaq products are exclusively set forth in the documentation accompanying

such products. Nothing herein should be construed as constituting a further or additional warranty.

Contents

About This Manual

1 Introduction

1.1 The TruCluster Server Product ..................................... 1–1

1.2 Overview of the TruCluster Server Hardware Configuration .. 1–2

1.3 Memory Requirements ............................................... 1–3

1.4 Minimum Disk Requirements ...................................... 1–3

1.4.1 Disks Needed for Installation .................................. 1–3

1.4.1.1 Tru64 UNIX Operating System Disk ..................... 1–3

1.4.1.2 Clusterwide Disk(s) ......................................... 1–4

1.4.1.3 Member Boot Disk .......................................... 1–4

1.4.1.4 Quorum Disk ................................................. 1–5

1.5 Generic Two-Node Cluster ........................................... 1–5

1.6 Growing a Cluster from Minimum Storage to a NSPOF

Cluster .................................................................. 1–7

1.6.1 Two-Node Clusters Using an UltraSCSI BA356 Storage

Shelf and Minimum Disk Configurations .................... 1–8

1.6.2 Two-Node Clusters Using UltraSCSI BA356 Storage Units

with Increased Disk Configurations .......................... 1–10

1.6.3 Two-Node Configurations with UltraSCSI BA356 Storage

Units and Dual SCSI Buses .................................... 1–12

1.6.4 Using Hardware RAID to Mirror the Clusterwide Root

File System and Member System Boot Disks ................ 1–13

1.6.5 Creating a NSPOF Cluster ..................................... 1–15

1.7 Overview of Setting up the TruCluster Server Hardware

Configuration .......................................................... 1–17

2 Hardware Requirements and Restrictions

2.1 TruCluster Server Member System Requirements .............. 2–1

2.2 Memory Channel Restrictions ...................................... 2–1

2.3 Fibre Channel Requirements and Restrictions .................. 2–3

2.4 SCSI Bus Adapter Restrictions ..................................... 2–6

2.4.1 KZPSA-BB SCSI Adapter Restrictions ....................... 2–6

2.4.2 KZPBA-CB SCSI Bus Adapter Restrictions ................. 2–6

2.5 Disk Device Restrictions ............................................. 2–7

Contents iii

2.6 RAID Array Controller Restrictions ............................... 2–7

2.7 SCSI Signal Converters .............................................. 2–8

2.8 DS-DWZZH-03 and DS-DWZZH-05 UltraSCSI Hubs ........... 2–9

2.9 SCSI Cables ............................................................ 2–9

2.10 SCSI Terminators and Trilink Connectors ........................ 2–11

3 Shared SCSI Bus Requirements and Configurations Using

UltraSCSI Hardware

3.1 Shared SCSI Bus Configuration Requirements .................. 3–2

3.2 SCSI Bus Performance ............................................... 3–3

3.2.1 SCSI Bus Versus SCSI Bus Segments ........................ 3–4

3.2.2 Transmission Methods .......................................... 3–4

3.2.3 Data Path ......................................................... 3–5

3.2.4 Bus Speed ......................................................... 3–5

3.3 SCSI Bus Device Identification Numbers ........................ 3–5

3.4 SCSI Bus Length ...................................................... 3–6

3.5 Terminating the Shared SCSI Bus when Using UltraSCSI

Hubs .................................................................... 3–7

3.6 UltraSCSI Hubs ....................................................... 3–8

3.6.1 Using a DWZZH UltraSCSI Hub in a Cluster

Configuration ..................................................... 3–9

3.6.1.1 DS-DWZZH-03 Description ................................ 3–9

3.6.1.2 DS-DWZZH-05 Description ................................ 3–10

3.6.1.2.1 DS-DWZZH-05 Configuration Guidelines .......... 3–10

3.6.1.2.2 DS-DWZZH-05 Fair Arbitration ..................... 3–12

3.6.1.2.3 DS-DWZZH-05 Address Configurations ............ 3–13

3.6.1.2.4 SCSI Bus Termination Power ......................... 3–15

3.6.1.2.5 DS-DWZZH-05 Indicators ............................. 3–15

3.6.1.3 Installing the DS-DWZZH-05 UltraSCSI Hub .......... 3–15

3.7 Preparing the UltraSCSI Storage Configuration ................ 3–16

3.7.1 Configuring Radially Connected TruCluster Server

Clusters with UltraSCSI Hardware ........................... 3–17

3.7.1.1 Preparing an HSZ70 or HSZ80 for a Shared SCSI Bus

Using Transparent Failover Mode ........................ 3–18

3.7.1.2 Preparing a Dual-Redundant HSZ70 or HSZ80 for a

Shared SCSI Bus Using Multiple-Bus Failover ........ 3–22

4 TruCluster Server System Configuration Using UltraSCSI

Hardware

4.1 Planning Your TruCluster Server Hardware Configuration ... 4–2

4.2 Obtaining the Firmware Release Notes ........................... 4–4

iv Contents

4.3 TruCluster Server Hardware Installation ........................ 4–5

4.3.1 Installation of a KZPBA-CB Using Internal Termination

for a Radial Configuration ...................................... 4–7

4.3.2 Displaying KZPBA-CB Adapters with the show Console

Commands ........................................................ 4–10

4.3.3 Displaying Console Environment Variables and Setting

the KZPBA-CB SCSI ID ........................................ 4–14

4.3.3.1 Displaying KZPBA-CB pk* or isp* Console

Environment Variables ..................................... 4–15

4.3.3.2 Setting the KZPBA-CB SCSI ID .......................... 4–17

4.3.3.3 KZPBA-CB Termination Resistors ........................ 4–17

5 Setting Up the Memory Channel Cluster Interconnect

5.1 Setting the Memory Channel Adapter Jumpers ................ 5–2

5.1.1 MC1 and MC1.5 Jumpers ....................................... 5–2

5.1.2 MC2 Jumpers ..................................................... 5–3

5.2 Installing the Memory Channel Adapter .......................... 5–5

5.3 Installing the MC2 Optical Converter in the Member System 5–6

5.4 Installing the Memory Channel Hub .............................. 5–6

5.5 Installing the Memory Channel Cables ........................... 5–7

5.5.1 Installing the MC1 or MC1.5 Cables .......................... 5–7

5.5.1.1 Connecting MC1 or MC1.5 Link Cables in Virtual Hub

Mode ........................................................... 5–8

5.5.1.2 Connecting MC1 Link Cables in Standard Hub Mode . 5–8

5.5.2 Installing the MC2 Cables ...................................... 5–9

5.5.2.1 Installing the MC2 Cables for Virtual Hub Mode

Without Optical Converters ............................... 5–9

5.5.2.2 Installing MC2 Cables in Virtual Hub Mode Using

Optical Converters .......................................... 5–10

5.5.2.3 Connecting MC2 Link Cables in Standard Hub Mode

(No Fiber Optics) ............................................ 5–10

5.5.2.4 Connecting MC2 Cables in Standard Hub Mode Using

Optical Converters .......................................... 5–10

5.6 Running Memory Channel Diagnostics ........................... 5–11

6 Using Fibre Channel Storage

6.1 Procedure for Installation Using Fibre Channel Disks ......... 6–2

6.2 Fibre Channel Overview ............................................. 6–4

6.2.1 Basic Fibre Channel Terminology ............................. 6–4

6.2.2 Fibre Channel Topologies ....................................... 6–5

6.2.2.1 Point-to-Point ................................................ 6–6

Contents v

6.2.2.2 Fabric ......................................................... 6–6

6.2.2.3 Arbitrated Loop Topology .................................. 6–7

6.3 Example Fibre Channel Configurations Supported by

TruCluster Server ..................................................... 6–8

6.3.1 Fibre Channel Cluster Configurations for Transparent

Failover Mode ..................................................... 6–8

6.3.2 Fibre Channel Cluster Configurations for Multiple-Bus

Failover Mode ..................................................... 6–10

6.4 Zoning and Cascaded Switches ..................................... 6–13

6.4.1 Zoning .............................................................. 6–13

6.4.2 Cascaded Switches ............................................... 6–14

6.5 Installing and Configuring Fibre Channel Hardware ........... 6–15

6.5.1 Installing and Setting Up the Fibre Channel Switch ...... 6–15

6.5.1.1 Installing the Switch ........................................ 6–16

6.5.1.2 Managing the Fibre Channel Switches .................. 6–17

6.5.1.2.1 Using the Switch Front Panel ........................ 6–17

6.5.1.2.2 Setting the Ethernet IP Address and Subnet Mask

from the Front Panel ................................... 6–18

6.5.1.2.3 Setting the DS-DSGGB-AA Ethernet IP Address

and Subnet Mask from a PC or Terminal ........... 6–20

6.5.1.2.4 Logging Into the Switch with a Telnet Connection 6–20

6.5.1.2.5 Setting the Switch Name via Telnet Session ....... 6–21

6.5.2 Installing and Configuring the KGPSA PCI-to-Fibre

Channel Adapter Module ....................................... 6–22

6.5.2.1 Installing the KGPSA PCI-to-Fibre Channel Adapter

Module ........................................................ 6–22

6.5.2.2 Setting the KGPSA-BC or KGPSA-CA to Run on a

Fabric ......................................................... 6–23

6.5.2.3 Obtaining the Worldwide Names of KGPSA Adapters 6–25

6.5.3 Setting up the HSG80 Array Controller for Tru64 UNIX

Installation ........................................................ 6–26

6.5.3.1 Obtaining the Worldwide Names of HSG80 Controller 6–31

6.6 Preparing to Install Tru64 UNIX and TruCluster Server on

Fibre Channel Storage ............................................... 6–33

6.6.1 Configuring the HSG80 Storagesets .......................... 6–33

6.6.2 Setting the Device Unit Number .............................. 6–40

6.6.3 Setting the bootdef_dev Console Environment Variable ... 6–46

6.7 Install the Base Operating System ................................ 6–48

6.8 Resetting the bootdef_dev Console Environment Variable .. 6–49

6.9 Determining /dev/disk/dskn to Use for a Cluster Installation . 6–51

6.10 Installing the TruCluster Server Software ....................... 6–53

6.11 Changing the HSG80 from Transparent to Multiple-Bus

Failover Mode ......................................................... 6–54

vi Contents

6.12 Using the emx Manager to Display Fibre Channel Adapter

Information ............................................................ 6–59

6.12.1 Using the emxmgr Utility to Display Fibre Channel

Adapter Information ............................................. 6–59

6.12.2 Using the emxmgr Utility Interactively ...................... 6–61

7 Preparing ATM Adapters

7.1 ATM Overview ........................................................ 7–1

7.2 Installing ATM Adapters ............................................ 7–3

7.3 Verifying ATM Fiber Optic Cable Connectivity .................. 7–4

7.4 ATMworks Adapter LEDs ........................................... 7–6

8 Configuring a Shared SCSI Bus for Tape Drive Use

8.1 Preparing the TZ88 for Shared Bus Usage ....................... 8–1

8.1.1 Setting the TZ88N-VA SCSI ID ............................... 8–2

8.1.2 Cabling the TZ88N-VA .......................................... 8–3

8.1.3 Setting the TZ88N-TA SCSI ID ............................... 8–4

8.1.4 Cabling the TZ88N-TA .......................................... 8–4

8.2 Preparing the TZ89 for Shared SCSI Usage ...................... 8–5

8.2.1 Setting the DS-TZ89N-VW SCSI ID .......................... 8–5

8.2.2 Cabling the DS-TZ89N-VW Tape Drives ..................... 8–7

8.2.3 Setting the DS-TZ89N-TA SCSI ID ........................... 8–8

8.2.4 Cabling the DS-TZ89N-TA Tape Drives ...................... 8–8

8.3 Compaq 20/40 GB DLT Tape Drive ................................ 8–9

8.3.1 Setting the Compaq 20/40 GB DLT Tape Drive SCSI ID .. 8–9

8.3.2 Cabling the Compaq 20/40 GB DLT Tape Drive ............. 8–10

8.4 Preparing the TZ885 for Shared SCSI Usage .................... 8–13

8.4.1 Setting the TZ885 SCSI ID .................................... 8–13

8.4.2 Cabling the TZ885 Tape Drive ................................ 8–13

8.5 Preparing the TZ887 for Shared SCSI Bus Usage ............... 8–15

8.5.1 Setting the TZ887 SCSI ID .................................... 8–15

8.5.2 Cabling the TZ887 Tape Drive ................................ 8–16

8.6 Preparing the TL891 and TL892 DLT MiniLibraries for

Shared SCSI Usage ................................................... 8–18

8.6.1 Setting the TL891 or TL892 SCSI ID ......................... 8–18

8.6.2 Cabling the TL891 or TL892 MiniLibraries ................. 8–20

8.7 Preparing the TL890 DLT MiniLibrary Expansion Unit ....... 8–23

8.7.1 TL890 DLT MiniLibrary Expansion Unit Hardware ....... 8–24

8.7.2 Preparing the DLT MiniLibraries for Shared SCSI Bus

Usage .............................................................. 8–24

Contents vii

8.7.2.1 Cabling the DLT MiniLibraries ........................... 8–24

8.7.2.2 Configuring a Base Module as a Slave ................... 8–26

8.7.2.3 Powering Up the DLT MiniLibrary ....................... 8–28

8.7.2.4 Setting the TL890/TL891/TL892 SCSI ID ............... 8–28

8.8 Preparing the TL894 DLT Automated Tape Library for Shared

SCSI Bus Usage ....................................................... 8–30

8.8.1 TL894 Robotic Controller Required Firmware .............. 8–30

8.8.2 Setting TL894 Robotics Controller and Tape Drive SCSI

IDs .................................................................. 8–30

8.8.3 TL894 Tape Library Internal Cabling ........................ 8–33

8.8.4 Connecting the TL894 Tape Library to the Shared SCSI

Bus ................................................................. 8–34

8.9 Preparing the TL895 DLT Automated Tape Library for Shared

SCSI Bus Usage ....................................................... 8–36

8.9.1 TL895 Robotic Controller Required Firmware .............. 8–37

8.9.2 Setting the TL895 Tape Library SCSI IDs ................... 8–37

8.9.3 TL895 Tape Library Internal Cabling ........................ 8–38

8.9.4 Upgrading a TL895 .............................................. 8–40

8.9.5 Connecting the TL895 Tape Library to the Shared SCSI

Bus ................................................................. 8–40

8.10 Preparing the TL893 and TL896 Automated Tape Libraries

for Shared SCSI Bus Usage ......................................... 8–40

8.10.1 Communications with the Host Computer ................... 8–42

8.10.2 MUC Switch Functions ......................................... 8–42

8.10.3 Setting the MUC SCSI ID ...................................... 8–43

8.10.4 Tape Drive SCSI IDs ............................................ 8–43

8.10.5 TL893 and TL896 Automated Tape Library Internal

Cabling ............................................................. 8–44

8.10.6 Connecting the TL893 and TL896 Automated Tape

Libraries to the Shared SCSI Bus ............................. 8–47

8.11 Preparing the TL881 and TL891 DLT MiniLibraries for

Shared Bus Usage .................................................... 8–48

8.11.1 TL881 and TL891 DLT MiniLibraries Overview ............ 8–48

8.11.1.1 TL881 and TL891 DLT MiniLibrary Tabletop Model .. 8–49

8.11.1.2 TL881 and TL891 MiniLibrary Rackmount

Components ................................................. 8–49

8.11.1.3 TL881 and TL891 Rackmount Scalability ............... 8–50

8.11.1.4 DLT MiniLibrary Part Numbers .......................... 8–51

8.11.2 Preparing a TL881 or TL891 MiniLibrary for Shared SCSI

BusUse ............................................................ 8–52

8.11.2.1 Preparing a Tabletop Model or Base Unit for

Standalone Shared SCSI Bus Usage ..................... 8–52

viii Contents

8.11.2.1.1 Setting the Standalone MiniLibrary Tape Drive

SCSI ID .................................................. 8–53

8.11.2.1.2 Cabling the TL881 or TL891 DLT MiniLibrary .... 8–54

8.11.2.2 Preparing a TL881 or TL891 Rackmount MiniLibrary

for Shared SCSI Bus Usage ................................ 8–58

8.11.2.2.1 Cabling the Rackmount TL881 or TL891 DLT

MiniLibrary ............................................. 8–58

8.11.2.2.2 Configuring a Base Unit as a Slave to the

Expansion Unit ......................................... 8–61

8.11.2.2.3 Powering Up the TL881/TL891 DLT MiniLibrary . 8–62

8.11.2.2.4 Setting the SCSI IDs for a Rackmount TL881 or

TL891 DLT MiniLibrary ............................... 8–63

8.12 Compaq ESL9326D Enterprise Library ........................... 8–64

8.12.1 General Overview ................................................ 8–64

8.12.2 ESL9326D Enterprise Library Overview ..................... 8–65

8.12.3 Preparing the ESL9326D Enterprise Library for Shared

SCSI Bus Usage .................................................. 8–65

8.12.3.1 ESL9326D Enterprise Library Robotic and Tape Drive

Required Firmware ......................................... 8–66

8.12.3.2 Library Electronics and Tape Drive SCSI IDs .......... 8–66

8.12.3.3 ESL9326D Enterprise Library Internal Cabling ....... 8–66

8.12.3.4 Connecting the ESL9326D Enterprise Library to the

Shared SCSI Bus ............................................ 8–68

9 Configurations Using External Termination or Radial Connections

to Non-UltraSCSI Devices

9.1 Using SCSI Bus Signal Converters ................................ 9–2

9.1.1 Types of SCSI Bus Signal Converters ......................... 9–2

9.1.2 Using the SCSI Bus Signal Converters ....................... 9–3

9.1.2.1 DWZZA and DWZZB Signal Converter Termination .. 9–3

9.1.2.2 DS-BA35X-DA Termination ............................... 9–4

9.2 Terminating the Shared SCSI Bus ................................. 9–5

9.3 Overview of Disk Storage Shelves .................................. 9–8

9.3.1 BA350 Storage Shelf ............................................. 9–9

9.3.2 BA356 Storage Shelf ............................................. 9–10

9.3.2.1 Non-UltraSCSI BA356 Storage Shelf .................... 9–10

9.3.2.2 UltraSCSI BA356 Storage Shelf .......................... 9–13

9.4 Preparing the Storage for Configurations Using External

Termination ............................................................ 9–14

Contents ix

9.4.1 Preparing BA350, BA356, and UltraSCSI BA356 Storage

Shelves for an Externally Terminated TruCluster Server

Configuration ..................................................... 9–15

9.4.1.1 Preparing a BA350 Storage Shelf for Shared SCSI

Usage .......................................................... 9–15

9.4.1.2 Preparing a BA356 Storage Shelf for Shared SCSI

Usage .......................................................... 9–16

9.4.1.3 Preparing an UltraSCSI BA356 Storage Shelf for a

TruCluster Configuration .................................. 9–17

9.4.2 Connecting Storage Shelves Together ........................ 9–17

9.4.2.1 Connecting a BA350 and a BA356 for Shared SCSI

Bus Usage .................................................... 9–18

9.4.2.2 Connecting Two BA356s for Shared SCSI Bus Usage . 9–20

9.4.2.3 Connecting Two UltraSCSI BA356s for Shared SCSI

Bus Usage .................................................... 9–21

9.4.3 Cabling a Non-UltraSCSI RAID Array Controller to an

Externally Terminated Shared SCSI Bus .................... 9–24

9.4.3.1 Cabling an HSZ40 or HSZ50 in a Cluster Using

External Termination ....................................... 9–25

9.4.3.2 Cabling an HSZ20 in a Cluster using External

Termination .................................................. 9–27

9.4.4 Cabling an HSZ40 or HSZ50 RAID Array Controller in a

Radial Configuration with an UltraSCSI Hub .............. 9–28

10 Configuring Systems for External Termination or Radial

Connections to Non-UltraSCSI Devices

10.1 TruCluster Server Hardware Installation Using PCI SCSI

Adapters ................................................................ 10–1

10.1.1 Radial Installation of a KZPSA-BB or KZPBA-CB Using

Internal Termination ............................................ 10–2

10.1.2 Installing a KZPSA-BB or KZPBA-CB Using External

Termination ....................................................... 10–6

10.1.3 Displaying KZPSA-BB and KZPBA-CB Adapters with the

show Console Commands ....................................... 10–9

10.1.4 Displaying Console Environment Variables and Setting

the KZPSA-BB and KZPBA-CB SCSI ID ..................... 10–13

10.1.4.1 Displaying KZPSA-BB and KZPBA-CB pk* or isp*

Console Environment Variables ........................... 10–13

10.1.4.2 Setting the KZPBA-CB SCSI ID .......................... 10–16

10.1.4.3 Setting KZPSA-BB SCSI Bus ID, Bus Speed, and

Termination Power .......................................... 10–17

10.1.4.4 KZPSA-BB and KZPBA-CB Termination Resistors .... 10–18

x Contents

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