Gateway 840 VT-100 manuels

Gateway 840 VT-100 Manuel d'utilisateur (250 pages)

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Table des matières

Gateway 840 VT-100

1

User's Guide

1

Contents

2

5 SAN LUN Mapping

3

iii

4

Features

7

Troubleshooting assistance

8

Chapter 1: Introduction

9

Accessing the

10

Configuration

10

Accessing the utility

11

Using the VT-100 terminal

12

Main Menu opens

13

Navigating the SATA RAID

14

Menu system

15

Menu system (continued)

16

Item Description

20

Creating Disk

22

Understanding arrays

24

Creating arrays

27

To view an array:

28

Field Description

29

To create an array:

30

Array Configuration, then

31

Type screen opens

33

Read-ahead cache

41

Read-Ahead Cache, then

44

Writeback cache

45

Writeback Cache, then

49

NTER. The Writeback Cache

50

7 Press CTRL

51

9 Press any key to continue

51

Assigning hot spare drives

52

Deleting an array

55

Expanding an array

58

Adding additional drives

59

Adding additional sub-arrays

62

8 Press any key to continue

65

Trusting an array

66

Logical Drives

68

Chapter 4: Logical Drives

71

Viewing unassigned free space

73

Creating a logical drive

76

Expanding a logical drive

80

Deleteing a logical drive

87

Modifying a mapped LUN

90

Viewing SAN LUN mappings

100

Creating a SAN LUN mapping

101

Chapter 5: SAN LUN Mapping

103

Deleting a SAN LUN mapping

105

Modifying SAN LUN Mapping

108

Viewing connected hosts

113

Advanced

116

Setting rebuild parameters

117

Yes, then press ENTER

119

Configuring auto hot spare

120

NTER. The

121

Configuring hot spares

123

NTER. A list of hot spare

125

NTER. The Add or

127

6 Press any key to continue

128

Configuring the hardware

129

Port ID Settings, then press

133

Disabled and Enabled

133

Controller port data rate

135

To change RS-232 settings:

138

RS-232 Settings, then press

139

Packetized data transfers/QAS

141

3 Press

142

Select Controller Menu opens

143

Clearing the configuration

145

Additional

148

Configuration Menu opens

149

Yes, then press

151

Verifying background media

152

To include enclosure events:

155

Log Enclosure Events, then

156

Statistics

158

Overview

159

Viewing all statistics

160

Chapter 8: Statistics

161

Dumping data to a text file

162

Viewing access statistics

163

Viewing readahead statistics

166

Viewing command cluster

168

Miscellaneous Statistics

170

Clearing all statistics

175

Event Logs

178

Accessing event logs

179

Chapter 9: Event Logs

181

Controller events

183

Drive events

189

Controller Port Loop Event

196

Messages

196

Description Cause Action

196

Enclosure events

197

Failed drives

200

Clearing event logs

201

Diagnostics

204

Accessing diagnostics

205

Using offline diagnostics

207

Chapter 10: Diagnostics

209

Using online diagnostics

210

Controller maintenance

212

7 Restart the controller(s)

214

Drive maintenance

216

Checking RAID 5/50 parity

222

Tracing commands

225

To monitor commands:

226

Shutting down the controller

228

Dumping diagnostics

230

5 Repeat steps 1 and 2

231

Optimizing RAID

232

Performance

232

Introduction

233

Sequential access

234

Access size

234

Access alignment

234

Using RAID 5 sub-arrays

235

Promoting faster rebuild

236

Technical

238

Technical Support

239

All Rights Reserved

240

Trademark Acknowledgments

240

Appendix B:

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Gateway appareils