Hitachi MP-96RD625-01 manuali

Hitachi MP-96RD625-01 Manuale Utente (314 pagine)

Marchio: Hitachi | Categoria: Software | Dimensione: 2.18 MB |

Inglese

Indice

z/OS®

1

User's Guide

1

Contents

5

Preface

11

Intended Audience

12

Product Version

12

Document Revision Level

12

Changes in this Revision

12

Document Organization

13

Referenced Documents

13

Document Conventions

14

Getting Help

15

Comments

16

IBM z/OS

17

Hitachi Universal Replicator

18

Features

19

Benefits

20

Business Solutions

21

Functionality Overview

24

Journal Obtain

25

Components

26

USP V Storage Systems

29

Universal Replicator for z/OS

29

Software

29

Logical DKC (LDKC)

30

Remote Copy Connections

31

Data Volume Pair

32

Journal Volume

33

Journal Group

35

Up to 16

37

Host I/O Time-Stamp

39

Remote Copy Operations

40

Initial Copy Operations

41

Update Copy Operation

42

Journal Group Operations

42

Difference Management

45

Journal Processing

46

Types of Journal

47

URz Delta Resync Operation

50

As shown in

51

Pair Status

55

• URz Pair Status

56

Suspend Types

58

Table 2-5 Suspend Types

59

Suspension Condition

60

Command Device

64

Operations

67

System Requirements

68

Disk Track Format

70

Volume Types

71

• The number of cylinders:

74

Duplicate Volumes

78

Installing the Hardware

79

*1 Fabric OFF

81

Enabling the URz Option(s)

82

System for Remote Copy

83

Secondary Storage Systems

88

Virtual LVI

91

Cache Residency Manager

91

ShadowImage for z/OS

91

ShadowImage for z/OS

98

Basic Behavior

101

Hardware Configuration

103

• Primary site

103

• Intermediate site

103

• Remote site

103

Setup Procedure

103

• Secondary site for URz

106

Primary Site Failures

111

Primary Site)

115

Secondary Site

117

Synchronous Secondary Site

118

Volumes

121

Configuration

122

Arranging Journal Volumes

123

Capacity)

124

Storage Systems

125

Connected

126

System Option Mode

127

TagmaStore USP/NSC

127

Consistency Groups

129

DKCs are USP V

131

Journal Operation Window

136

• Display all JNL groups:

137

– Restoring mirrors

138

Pair Operation Window

141

/NSC, “00” is

144

DKC Operation Window

147

Operation Window

149

– path group ID

149

Usage Monitor Window

154

History Window

155

Figure 4-9 History Window

156

Optional Operation Window

161

EXCTG Operation Window

163

Add JNLG to EXCTG

166

Consistency Group

168

A master journal group

169

A restore journal group

169

Logical Paths

171

Systems

173

– the path group ID

180

Figure 5-3 Add DKC Window

182

Adding Logical Paths

185

Figure 5-5 Add Path Window

186

Deleting Logical Paths

190

Managing SIMs

191

• CU: Displays CU numbers

192

Relay Devices

193

Same Time

196

Configuring Journal Groups

199

Group Uses Two Mirror IDs)

207

– Inflow Control is No

210

Mode Description

216

Notes:

218

Deleting a Journal Group

219

Performing Pair Operations

235

Figure 8-2 Add Pair Window

241

/NSC, “00” is displayed as

247

(13) (14)

250

Note: If you select pairs

255

Note: If you select

261

Recovering a Pinned Track

262

Usage Monitor Operations

265

Usage Scenarios

273

Disaster Recovery Procedure

280

Performed)

283

Normal Operations

289

Performing Failover

289

Performing Failback

291

– YKQUERY

293

– YKRESYNC DELTAJNL

293

– YKEWAIT GOTO(DUPLEX)

293

Troubleshooting

295

General Troubleshooting

296

Troubleshooting 5

299

6 Troubleshooting

300

Software Error Codes

301

8 Troubleshooting

302

10 Troubleshooting

304

Troubleshooting 11

305

12 Troubleshooting

306

Acronyms and Abbreviations

307

Index-2 Index

310

Index Index-3

311

Index-4 Index

312

MP-96RD625-01

314

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