Hitachi TAGMASTORE MK-90RD011-25 manuals

Hitachi TAGMASTORE MK-90RD011-25 User Manual (388 pages)

Brand: Hitachi | Category: Software | Size: 2.09 MB |

English

Table of contents

MK-90RD011-25

1

Trademarks

3

Notice of Export Controls

3

Document Revision Level

3

Changes in this Revision

4

Preface

5

Referenced Documents

6

Comments

7

Contents

9

List of Figures

13

List of Tables

16

1.2.1 Hitachi TrueCopy

20

1.2.2 Hitachi ShadowImage

21

2.1 Overview

26

Group name: oradb

27

Hitachi RAID

32

Host A Host B

32

Host A

34

Host B

34

# pairsplit -g oradb

39

# pairdisplay -g oradb -fc

39

For TagmaStore USP

43

(0 to 70%) of Cache

43

. . . . .

46

Secondary volume

47

Primary volume

47

Write response

47

OLTP (DB) server

51

DSS server

51

Server A

53

Server B

53

SnapShot pool

55

2.6.1 Creating SnapShot

56

Read/Write

57

2.7.1 Database Validator

58

 Restoring of Oracle Files

59

 Oracle on LVM (VxVM)

59

 LUN#0

61

2.7.5 Operations

62

2.8 CCI Software Structure

63

HORCM_CMD

71

\\.\CMD-30095-250-CL1-A

71

# horcctl -ND -g IP46G

76

# horcctl -NC -g IP46G

76

RM command

77

2.8.5 Command Device

81

#dev_name dev_name dev_name

82

Area LBA

83

OS Control

83

2.8.7.1 Command Competition

84

2.8.7.2 Flow of Commands

84

2.8.9.1 Guarding Method

87

2.8.10 CCI Software Files

89

2.8.11 Log and Trace Files

93

2.8.12 User-Created Files

93

(to get configuration)

95

C D

97

A B

100

C D

100

 Linux, zLinux:

103

 IRIX:

103

A B C D

104

A B C D

104

 Windows 2008/2003/2000:

113

 Windows NT:

113

A B

114

C D

114

HORCMINST1

119

HORCMINST0

119

3.1 System Requirements

130

3.1.1 Supported Platforms

132

FICON FCP

139

3.1.4 Restrictions on VM

141

3.1.4.1 VMware ESX Server

141

CCI#0 CCI#1

142

– getaddrinfo()

144

– inet_pton()

144

– inet_ntop()

144

– socket(AF_INET6)

144

3.2 Hardware Installation

146

3.3 Software Installation

147

Systems

149

3.3.6 Uninstallation

154

 ShadowImage volume group:

155

3.6 CCI Startup

173

3.6.3 Startup for OpenVMS

176

Systems

176

4.1 Environmental Variables

182

4.1.1.1 Specifying Options

184

 Interactive mode

185

Parameter Value

187

Command Name paircreate

187

Command Name pairsplit

192

ShadowImage Environment

195

 Ignore the -l option

198

(Secondary

199

(Primary

199

Figure 4.9 Swap Operation

204

Command Name pairevtwait

205

⎪ -nomsg }

205

# pairmon -allsnd -nowait

210

Command Name pairvolchk

212

 Normal termination:

214

Æ) state number

219

Æ state is No. 10

220

Æ state is No. 1

221

Æ state is No. 15

221

Æ state is No. 17

222

4.7.2 PVOL-PSUE-Takeover

223

For S-VOL and “SSUS”state:

233

# paircurchk -g oradb

235

Command Name horctakeover

237

4. mount

245

4.11.1 Raidscan Command

247

4.11.2 Raidar Command

252

# raidqry -g

255

4.12.2 Raidvchkdsp Command

260

[Display example]

266

# raidvchkdsp -v aou -g AOU

266

4.12.3 Raidvchkscan Command

267

9 8 7 6 5 4

275

7 6 5 4

275

# raidvchkscan -v jnlt

276

– POLN = “Pool Normal”

277

– POLF = “Pool Full”

277

– POLS = “Pool Suspend”

277

4.13.1 Horcmstart Command

279

HORCMSTART_WAIT=500

279

Export HORCMSTART_WAIT

279

Table 4.36

280

4.13.3 Horcctl Command

281

Command name horctakeoff

283

3 DC Multi Hop

286

3 DC Multi Target

286

4.13.5 Windows Subcommands

288

Command Name drivescan

289

Command Name portscan

290

[SYNC] C: HarddiskVolume3

292

4.14 CCI Command Tools

298

4.14.1 Inqraid Command Tool

298

4.14.2 Mkconf Command Tool

306

Hitachi RAID

309

Parameter Value

310

Command Name pairsyncwait

310

4.16 Protection Facility

314

315

Permitted Volumes

315

MU#0 MU#1 MU#2

315

Unknown on horcm.conf !!

320

Specified Protection mode

322

* indicates protection ON

323

version = N

324

version = N

324

version = N+1

324

Æ \VolX\DskY

326

Æ \DmsX\DskYs

326

Æ \DmtX\DskYs

326

Æ \DmrX\DskYs

326

Æ HarddiskX

326

Æ \DskX\pY

327

ShadowImage

332

(HOMRCF)

332

\hd1 \hd2

336

 Mount

337

 sync

337

 raidscan -findg

339

 inqraid -fg

339

4.21.2.1 Single Host

342

4.21.2.2 Dual Hosts

344

(1) Command specification

348

(2) Mapping specification

348

(3) Group operation

348

(4) Using MU#

348

(5) HORCM instance

348

RAID storage system

352

COPY or PAIR

354

Chapter 5 Troubleshooting

355

5.1 General Troubleshooting

356

5.3 Error Reporting

361

A.1 Log Files

371

A.2 Trace Files

373

A.3 Trace Control Command

373

 $HORCC_LOGSZ variable

374

 HORCC_LOGSZ variable

374

 The masking variable

374

 /HORCM/log* directory

375

. .

379

Explanation of terms:

381

Acronyms and Abbreviations

385

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