IBM系统存储DS4800存储子系统安装，用户和维护指南

IBM System Storage DS4800 Storage Subsystem Installation Users and Maintenance Guide

Contents

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

About this document . . . . . . . . . . . . . . . . . . . . . xvii

Who should read this document . . . . . . . . . . . . . . . . . . xvii

How this document is organized . . . . . . . . . . . . . . . . . . xvii

DS4000 Storage Subsystem installation tasks - General overview. . . . . . xviii

Getting information, help, and service . . . . . . . . . . . . . . . . xxii

Before you call. . . . . . . . . . . . . . . . . . . . . . . . xxii

Using the documentation . . . . . . . . . . . . . . . . . . . . xxii

Finding DS4000 readme files . . . . . . . . . . . . . . . . . . xxiii

Web sites . . . . . . . . . . . . . . . . . . . . . . . . . xxiii

Software service and support . . . . . . . . . . . . . . . . . . xxiv

Hardware service and support. . . . . . . . . . . . . . . . . . xxiv

Fire suppression systems . . . . . . . . . . . . . . . . . . . xxv

Chapter 1. Introduction. . . . . . . . . . . . . . . . . . . . . . 1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Fibre channel defined . . . . . . . . . . . . . . . . . . . . . . 2

SATA defined . . . . . . . . . . . . . . . . . . . . . . . . . 2

Features at a glance . . . . . . . . . . . . . . . . . . . . . . 2

Clustering support . . . . . . . . . . . . . . . . . . . . . . . 3

Inventory checklist . . . . . . . . . . . . . . . . . . . . . . . . 3

Product updates and support notifications . . . . . . . . . . . . . . . 5

Best practices guidelines. . . . . . . . . . . . . . . . . . . . . . 5

Storage subsystem components . . . . . . . . . . . . . . . . . . . 6

Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Controller cable connections . . . . . . . . . . . . . . . . . . 9

Setting up IP addresses for DS4000 storage controllers . . . . . . . . 12

Controller memory . . . . . . . . . . . . . . . . . . . . . 14

Power supply and fan units . . . . . . . . . . . . . . . . . . . 15

Interconnect-battery unit . . . . . . . . . . . . . . . . . . . . 16

SFP modules . . . . . . . . . . . . . . . . . . . . . . . . 18

Software and hardware compatibility and upgrades . . . . . . . . . . . 19

Software and firmware support code upgrades . . . . . . . . . . . . 19

Determining firmware levels . . . . . . . . . . . . . . . . . . . 19

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 20

Area requirements . . . . . . . . . . . . . . . . . . . . . . 20

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 21

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Shipping dimensions. . . . . . . . . . . . . . . . . . . . . 22

Environmental requirements and specifications . . . . . . . . . . . . 22

Temperature and humidity. . . . . . . . . . . . . . . . . . . 22

Altitude. . . . . . . . . . . . . . . . . . . . . . . . . . 22

Airflow and heat dissipation . . . . . . . . . . . . . . . . . . 23

Shock and vibration requirements . . . . . . . . . . . . . . . . 24

Acoustic noise . . . . . . . . . . . . . . . . . . . . . . . 24

Electrical requirements . . . . . . . . . . . . . . . . . . . . . 24

Site wiring and power . . . . . . . . . . . . . . . . . . . . 25

AC power recovery . . . . . . . . . . . . . . . . . . . . . 25

Power cords and receptacles. . . . . . . . . . . . . . . . . . 25

Heat output, airflow, and cooling . . . . . . . . . . . . . . . . . 25

Chapter 2. Installing the storage subsystem . . . . . . . . . . . . . 27

Installation overview . . . . . . . . . . . . . . . . . . . . . . . 27

Handling static-sensitive devices . . . . . . . . . . . . . . . . . . 29

Preparing for installation . . . . . . . . . . . . . . . . . . . . . 29

Preparing the site . . . . . . . . . . . . . . . . . . . . . . . 31

Preparing the rack cabinet. . . . . . . . . . . . . . . . . . . . 31

Installing the support rails . . . . . . . . . . . . . . . . . . . . . 32

Installing the DS4800 . . . . . . . . . . . . . . . . . . . . . . 36

Releasing and locking a component lever . . . . . . . . . . . . . . 37

Removing the components . . . . . . . . . . . . . . . . . . . 39

Installing the DS4800 on the support rails . . . . . . . . . . . . . . 41

Replacing the components . . . . . . . . . . . . . . . . . . . 43

Chapter 3. Cabling the storage subsystem. . . . . . . . . . . . . . 47

Working with SFPs and fiber-optic cables . . . . . . . . . . . . . . . 47

Handling fibre-optic cables . . . . . . . . . . . . . . . . . . . 48

Installing SFP modules . . . . . . . . . . . . . . . . . . . . . 49

Removing SFP modules . . . . . . . . . . . . . . . . . . . . 52

Installing fiber-optic cables . . . . . . . . . . . . . . . . . . . 52

Using LC-LC fibre-channel cables . . . . . . . . . . . . . . . . . 53

Connecting an LC-LC cable to an SFP module . . . . . . . . . . . 54

Removing an LC-LC fibre-channel cable . . . . . . . . . . . . . 56

Using LC-SC fibre-channel cable adapters. . . . . . . . . . . . . . 56

Connecting an LC-SC cable adapter to a device . . . . . . . . . . 57

Removing an LC-LC cable from an LC-SC cable adapter . . . . . . . 59

Connecting storage expansion enclosures to the DS4800 . . . . . . . . . 60

Redundant drive channel pair . . . . . . . . . . . . . . . . . . 60

Overview of steps to connect storage expansion enclosure to a storage

subsystem. . . . . . . . . . . . . . . . . . . . . . . . . 63

DS4800 drive cabling rules and recommendations . . . . . . . . . . . 68

DS4800 Storage Subsystem drive cabling topologies . . . . . . . . . . 70

One DS4800 and one storage expansion enclosure . . . . . . . . . 71

One DS4800 and two storage expansion enclosures . . . . . . . . . 72

One DS4800 and four storage expansion enclosures . . . . . . . . . 74

One DS4800 and eight storage expansion enclosures . . . . . . . . 76

One DS4800 and fourteen EXP810 storage expansion enclosures . . . . 77

One DS4800 and sixteen EXP710 storage expansion enclosures . . . . 79

One DS4800 to seven EXP810 and eight EXP710 storage expansion

enclosures. . . . . . . . . . . . . . . . . . . . . . . . 81

One DS4800 to two or more storage expansion enclosures in a mixed

environment . . . . . . . . . . . . . . . . . . . . . . . 82

Cabling the storage expansion enclosures to a DS4800 storage subsystem 86

Storage expansion enclosure settings . . . . . . . . . . . . . . . 87

Fibre channel loop and ID settings. . . . . . . . . . . . . . . . 88

DS4000 storage expansion enclosure ID settings . . . . . . . . . . 88

Intermixing storage expansion enclosures in the same drive loop . . . . . . 89

Connecting hosts to the DS4800 . . . . . . . . . . . . . . . . . . 90

Connecting secondary interface cables . . . . . . . . . . . . . . . . 92

Configuring the storage subsystem . . . . . . . . . . . . . . . . . 93

Storage subsystem management methods. . . . . . . . . . . . . . 93

Host-agent (in-band) management method. . . . . . . . . . . . . 93

Direct (out-of-band) management method . . . . . . . . . . . . . 94

Fibre channel connections. . . . . . . . . . . . . . . . . . . . 95

Fibre channel host loop configurations . . . . . . . . . . . . . . . 96

Redundant host and drive loops . . . . . . . . . . . . . . . . 96

Installing the storage subsystem configuration . . . . . . . . . . . . . 99

Connecting the power cables. . . . . . . . . . . . . . . . . . . . 99

Chapter 4. Operating the storage subsystem . . . . . . . . . . . . 105

Performing the DS4000 Health Check process. . . . . . . . . . . . . 106

Web pages . . . . . . . . . . . . . . . . . . . . . . . . . 107

Hardware responsibilities. . . . . . . . . . . . . . . . . . . . 107

Removing and replacing the front bezel . . . . . . . . . . . . . . . 108

Turning the storage subsystem on and off . . . . . . . . . . . . . . 108

Turning on the storage subsystem . . . . . . . . . . . . . . . . 109

Turning off the storage subsystem . . . . . . . . . . . . . . . . 111

Restoring power after an unexpected shutdown . . . . . . . . . . . . 114

Performing an emergency shutdown . . . . . . . . . . . . . . . 114

Restoring power after an emergency shutdown . . . . . . . . . . . 115

Responding to the audible alarm . . . . . . . . . . . . . . . . . . 116

Installing the DS4000 Storage Manager client . . . . . . . . . . . . . 117

Monitoring status through software . . . . . . . . . . . . . . . . . 118

Finding controller, storage expansion enclosure, and drive information . . . 119

Firmware updates . . . . . . . . . . . . . . . . . . . . . . 120

Troubleshooting the storage subsystem . . . . . . . . . . . . . . 120

Checking the LEDs . . . . . . . . . . . . . . . . . . . . . . . 121

Front bezel LEDs . . . . . . . . . . . . . . . . . . . . . . 122

RAID controller LEDs . . . . . . . . . . . . . . . . . . . . . 123

Numeric display LEDs. . . . . . . . . . . . . . . . . . . . . 126

Power supply and fan unit LEDs . . . . . . . . . . . . . . . . . 128

Interconnect-battery unit LEDs. . . . . . . . . . . . . . . . . . 130

Recovering from an overheated power supply and fan unit . . . . . . . . 132

Resetting the controller circuit breakers . . . . . . . . . . . . . . . 134

Cache memory and cache battery . . . . . . . . . . . . . . . . . 140

Cache memory . . . . . . . . . . . . . . . . . . . . . . . 140

Subsystem cache battery . . . . . . . . . . . . . . . . . . . 141

Chapter 5. Replacing components . . . . . . . . . . . . . . . . 145

Handling static-sensitive devices . . . . . . . . . . . . . . . . . . 145

Service Action Allowed status LED . . . . . . . . . . . . . . . . . 146

Single component failures . . . . . . . . . . . . . . . . . . . 146

Multiple component failures . . . . . . . . . . . . . . . . . . . 147

Releasing and locking a component lever . . . . . . . . . . . . . . 148

Replacing a controller . . . . . . . . . . . . . . . . . . . . . . 149

Upgrading controllers . . . . . . . . . . . . . . . . . . . . . . 154

Replacing a power supply and fan unit. . . . . . . . . . . . . . . . 156

Replacing the interconnect-battery unit. . . . . . . . . . . . . . . . 160

Replacing a backup battery pack. . . . . . . . . . . . . . . . . . 164

Replacing an SFP module . . . . . . . . . . . . . . . . . . . . 167

Installing SFPs and fiber-optic cables . . . . . . . . . . . . . . . . 170

Chapter 6. Hardware maintenance . . . . . . . . . . . . . . . . 171

General checkout . . . . . . . . . . . . . . . . . . . . . . . 171

Using the diagnostic hardware. . . . . . . . . . . . . . . . . . 171

Solving problems . . . . . . . . . . . . . . . . . . . . . . 171

Parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Appendix A. Additional DS4000 documentation . . . . . . . . . . . 181

DS4000 Storage Manager Version 10 library . . . . . . . . . . . . . 181

Contents xi

DS4800 Storage Subsystem library . . . . . . . . . . . . . . . . . 182

DS4700 Storage Subsystem library . . . . . . . . . . . . . . . . . 183

DS4500 Storage Subsystem library . . . . . . . . . . . . . . . . . 184

DS4400 Storage Subsystem library . . . . . . . . . . . . . . . . . 185

DS4300 Storage Subsystem library . . . . . . . . . . . . . . . . . 186

DS4200 Express Storage Subsystem library . . . . . . . . . . . . . 187

DS4100 Storage Subsystem library . . . . . . . . . . . . . . . . . 188

DS4000 Storage Expansion Enclosure documents . . . . . . . . . . . 189

Other DS4000 and DS4000-related documents . . . . . . . . . . . . 190

Appendix B. Records . . . . . . . . . . . . . . . . . . . . . 191

Identification numbers . . . . . . . . . . . . . . . . . . . . . . 191

Appendix C. Rack mounting templates. . . . . . . . . . . . . . . 193

Appendix D. Power cords . . . . . . . . . . . . . . . . . . . . 197

Appendix E. Accessibility . . . . . . . . . . . . . . . . . . . . 199

Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . 201

Important notes . . . . . . . . . . . . . . . . . . . . . . . . 202

Electronic emission notices . . . . . . . . . . . . . . . . . . . . 203

Federal Communications Commission (FCC) statement . . . . . . . . 203

Industry Canada Class A emission compliance statement . . . . . . . . 203

Avis de conformité à la réglementation d'Industrie Canada . . . . . . . 203

Australia and New Zealand Class A statement . . . . . . . . . . . . 203

United Kingdom telecommunications safety requirement . . . . . . . . 203

European Union EMC Directive conformance statement . . . . . . . . 203

Taiwanese Class A warning statement . . . . . . . . . . . . . . . 204

Germany Electromagnetic Compatibility Directive . . . . . . . . . . . 204

Deutschland: Einhaltung des Gesetzes über die elektromagnetische

Verträglichkeit von Geräten . . . . . . . . . . . . . . . . . 205

Zulassungsbescheinigung laut dem Deutschen Gesetz über die

elektromagnetische Verträglichkeit von Geräten (EMVG) (bzw. der EMC

EG Richtlinie 2004/108/EG) für Geräte der Klasse A. . . . . . . . 205

People's Republic of China Class A warning statement. . . . . . . . . 205

Japan Voluntary Control Council for Interference (VCCI) Class A Statement 205

Korea Communications Commission (KCC) Class A Statement. . . . . . 205

Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217