Hp StorageWorks XP Remote Web Console Software Manuale Utente Pagina 24
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Primary storage system Secondary storage system
Master
Secondary
Restore
Primary
journal
L
data
journal
data
volume
volume
volume
volume
Master
j
ournal
g
rou
p
0
Secondar
y
stora
g
e s
y
stem
Primary
Master
Secondary
Restore
journal
data
L
data
journal
volume
volume
volume
volume
Master
j
ournal
g
rou
p
1
Secondar
y
stora
g
e s
y
stem
Primary Master
Secondary
Restore
data journal
journal
L
data
volume volume
volume
volume
Master
j
ournal
g
rou
p
n
Figure 3 Connection Configuration of Plural Secondary Storage Systems
This URz components describes:
• XP storage system
• Logical DKC
• Main and remote control units (primary storage systems and secondary storage systems)
• Journal group
• Data volume pair
• Journal volume
• Remote copy connections
• Initiator ports and RCU target ports
• XP URz remote console software
• Host I/O time stamping function
• Error reporting communications (ERC)
XP Sto
rage Systems
URz operations involve the XP storage systems at the primary and secondary sites. The primary storage
system consists of the main control unit (primary storage system) and SVP. The secondary storage system
consists of the remote control unit (secondary storage system) and SVP.
To provide greater flexibility and to enable the XP disk array to be tailored to unique customer operating
requirements, operational parameters, or optional modes, are available in URz for the XP storage system.
At installation, the XP disk array modes are set to their default values, so make sure to discuss these
settings with your HP team. The XP disk array modes can only be changed by your HP representative.
24
Overview of Universal Replicator Operations
- SVS 200 1
- Contents 3
- Figures 8
- About this Guide 13
- Document Conven 14
- Getting Help 15
- Benefits 18
- Business Solutions 18
- Hitachi Shad 19
- Journal Obtain 22
- Journal Copy 22
- Journal Restore 22
- URz Components 23
- Main and Remote C 25
- Journal Group 25
- Data Volume Pair 26
- Journal Volume 26
- Remote Copy Connections 28
- URzRemoteConsole Software 29
- Host I/O 29
- Time-Stamping Function 29
- Remote Copy Operations 30
- Update Co 31
- Journal Group Operations 31
- Logical DKC (LDKC) 33
- Update Copy Operation 35
- Journal Processing 36
- Creating and S 37
- Storing Journa 38
- Types of Journal 39
- URz Delta Resync Operation 40
- Journal Obta 41
- URz Pair Status 45
- Pair Status Description 47
- Suspend Types 48
- URz Suspension Condition 50
- Command Device 53
- System Requirements 55
- Disk Track Format 56
- Logical Volume Types 57
- The Maximum Number of Pairs 59
- Installing the Hardware 64
- Enabling the URz Option(s) 66
- Planning of Journal Volumes 67
- Journal Volume C 69
- DKC Journal Transfer Speed 70
- System for Remote Console 72
- Basic Behavior 73
- Storage Systems are Used) 74
- Extended Consistency Groups 74
- Systems 77
- Disaster Recov 78
- Combining URz w 79
- Combining 81
- Figure 25 Res 85
- Using At-T 87
- Business Continuity Manager 88
- Hardware Configuration 91
- Setup Procedure 92
- Configuration) 100
- Operation Window 107
- Displaying Info 111
- Configuring Port Attributes 112
- Changing Option 116
- Adding Logical Paths 117
- Deleting Logical Paths 118
- Viewing the St 119
- Removing 121
- Secondar 121
- 5 Using Journal Groups 123
- Using Journal Groups 124
- Caution: 128
- Cautions: 132
- Deleting a Journal Group 141
- Splitting a 142
- Consistency Group 145
- Saving Pair S 154
- Displayin 159
- 7 Monitoring Remote Copy 171
- Operations 171
- Statistic Description 174
- 8Viewing HistoryofDataVolume 175
- Pair Operations 175
- Displaying th 181
- Clearing SIMs 183
- Displaying a L 190
- A master journal group 191
- A restore journal group 191
- Switching Opera 198
- 12 Troubleshooting 201
- Path Status 203
- Troubleshooting 208
- 13 Power Management for Disk 209
- Storage Systems and Network 209
- Relay Devices 209
- Volumes 213
- 15 SIM Reporting 215
- Acronyms and Abbreviations 218
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