HP 3PAR Remote Copy Software manuels

Manuels d'utilisation et guides de l'utilisateur pour Stockage HP 3PAR Remote Copy Software.
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Hp 3PAR Remote Copy Software Manuel d'utilisateur (344 pages)


marque: Hp | Catégorie: Stockage | Taille: 2.04 MB |

 

Table des matières

3PAR Remote Copy

1

User’s Guide

1

3 Remote Copy Setup

5

4 Using Remote Copy

6

AQuick Setup Guide

7

B Remote Copy Commands

7

D Comparing MTU Speeds

9

RH Revision History

9

Table of Contents

10

Introduction

11

1.1 Audience

12

1.2 Related Documentation

12

1.3 Organization

13

1.4 Typographical Conventions

14

1.5 Advisories

15

Advisories

16

Remote Copy Overview

17

2.1 Overview

19

2.2.2 Remote Copy Concepts

20

2.4 Remote Copy Pairs

22

2.5 Remote Copy Configuration

23

Remote Copy Configuration

24

2.5.3 N-to-1 Configurations

25

2.5.4 1-to-N Configurations

27

2.6 Remote Copy Targets

31

Direction of data

32

2.7 Remote Copy Links

33

2.8 Remote Copy Connections

34

2.8.1 IP Networks

35

2.9 Remote Copy Operation

36

2.9.1 Volume Group Modes

38

2.9.1.1 Synchronous Mode

39

2.9.1.1.1 Latency

40

2.9.2 Synchronization Types

41

Remote Copy Operation

42

2.9.7 Role Reversal

46

2.11.1 In Synchronous Mode

47

Use of Virtual Copy Snapshots

48

2.13 Error Handling

51

2.13.2 Double Link Failure

52

Error Handling

53

2.13.5 Write Errors

54

2.13.6 Read Errors

55

TCP/IP Network

57

Requirements and Restrictions

58

N-to-1 Restrictions

59

2.14.2 1-to-N Restrictions

60

Remote Copy Setup

63

3.1 Available Setup Methods

64

3.2 Preparing for Setup

64

3.4.2.1 Setting the Gateway

71

<N:S:P>)

72

3.5 Setting Up Remote Copy

78

3.5.1.4 Start Copying

85

Node 0 WWN: 20210002AC0000C3

92

Node 1 WWN: 21210002AC0000C3

92

<group_name>

100

Using Remote Copy

107

4.1 Management

108

4.5 Manual Resynchronization

111

Modifying Virtual Volumes

115

4.9 Limiting Throughput

116

4.10 Stopping Remote Copy

117

4.11 Remote Copy Commands

117

Remote Copy Commands

118

Remote Copy volume group

120

Task Command

120

Performance and Scripting

121

Considerations

121

5.1.2 Initial Synchronization

122

5.1.3 Distance

122

5.1.4 MTU Size

122

5.1.5 Autonegotiation

123

5.1.6 Remote Copy Mode

123

5.1.6.2 Synchronous Mode

124

5.3 Scripting Notes

125

Scripting Notes

126

Quick Setup Guide

127

Table A-1. RCIP Setup

128

A.3 Setting Up Remote Copy

129

Table A-3. Remote Copy Setup

130

Setting Up Remote Copy

131

InForm OS CLI

135

Administrator’s

135

RESTRICTIONS

142

EXAMPLES

142

Group1

142

specifier

173

■ Port. The port ID

208

Group1 should be

218

Example Setup and

219

Disaster Recovery

219

Chapter 3, Remote Copy Setup

220

Remote Copy Setup Examples

221

On InServ1:

224

# showrcopy

224

On InServ2:

225

On InServ2

229

InServ2 (Primary)

233

InServ3 (Primary)

233

InServ1 (Secondary)

233

Direction of data replication

233

InServ2 (Backup)

245

InServ3 (Backup)

245

InServ1 (Primary)

245

■ On InServA:

258

■ On InServB:

259

■ On InServC:

260

InServB

267

In the example above:

267

◆ On InServA:

269

◆ On InServB:

270

◆ On InServC:

271

command on InServB and

281

Primary-Rev)

284

InServC

287

-discard option bypasses

299

To begin data migration:

317

startrcopygroup -t

321

Primary-Rev

326

Primary, rather

329

Comparing MTU Speeds

331

Revision History

343





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