Hp XP P9500 Storage User Manual Page 51
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3. If the external volume was defined as a THP V-VOL in the local system, restore all blocked
THP V-VOLs.
Procedure 21 To restore all THP V-VOLs in the pool
1. Click Pools in the Storage Systems tree.
2. In the tree, select the pool to be restored.
3. Select the Virtual Volumes tab.
4. Click Select All Pages.
5. On the menu bar, click Actions, Logical Device, and then Restore LDEVs.
6. In the Restore LDEVs window, confirm the settings and enter the task name in the Task Name
box.
7. Click Apply in the Confirm window.
Powering off and on the local storage system
Prerequisite information
You do not need to disconnect the external system when powering off only the local system.
However, if you do disconnect, when you power on the local system again, access is disabled to
the external system until you reconnect.
Procedure 22 To power off the local system, then power on again
1. Stop read and write I/O to the mapped external volume.
2. Perform all necessary operations for powering off the local system.
3. Turn off the power supply of the local storage system.
Data in local cache memory is written in the external volume when the local system is powered
off (all data is destaged).
4. When ready, make sure that the external system is on, and then power on the local system.
Powering off and on both storage systems
Procedure 23 To power off both local and external storage systems
1. Stop read or write I/O to the local storage system, including read and write I/O with Fibre
Channel connections.
2. Check the documentation for any software functions used with the mapped external volume.
For example, if the external volume is used in a Business Copy pair, see the HP XP P9000
Business Copy User Guide.
3. Power off the local storage system.
4. When the power supply of the local system is completely off, power off the external system.
Procedure 24 To power on both local and external storage systems
1. Power on the external system.
2. When the power supply of the external system is completely on, power on the local system.
3. Resume use of the mapped external volume.
4. Start read or write I/O to the local storage system.
All read and write I/Os with Fibre Channel connections can be started.
Powering off and on local, external storage systems 51
- Abstract 1
- Contents 3
- 4 Contents 4
- Contents 5 5
- 6 Contents 6
- 1 Overview 7
- Typical components 8
- External storage system 9
- External volume 9
- Internal volume 9
- Interfaces 9
- Spreadsheets 10
- 2 Requirements and planning 11
- Planning external volumes 13
- 14 Requirements and planning 14
- Mainframe volumes 15
- Open systems volumes 16
- External volume groups (ExGs) 16
- Planning external volumes 19 19
- External paths 20
- Multi path mode 21
- 22 Requirements and planning 22
- Direct connection 23
- Switch connection 23
- Default mapping settings 24
- Cache Residency 25
- Snapshot 25
- Smart Tiers Z, and Fast Snap 26
- Local replication software 26
- LUN Expansion 27
- Remote replication software 28
- 4 Setting up external volumes 29
- Mapping an external volume 30
- Mapping an external volume 31 31
- Mapping an external volume 33 33
- Using mapped volumes 35
- 5 Monitoring and maintenance 36
- 38 Monitoring and maintenance 38
- Editing external WWN settings 39
- Path maintenance 40
- Path maintenance 41 41
- Reconnecting an external path 42
- Path maintenance 43 43
- Replacing all external paths 44
- Prerequisite requirements 45
- 46 Monitoring and maintenance 46
- ◦ A pool-VOL 48
- 50 Monitoring and maintenance 50
- 6 Support and other resources 52
- Typographic conventions 53
- General troubleshooting 54
- • Illegal request 57
- • Cannot detect port 57
- HP1024/HP128 Disk Array 58
- HP512/HP48 Disk Array 59
- Thunder 9500V 59
- HUS/AMS/WMS 60
- External systems 62
- HUS VM Storage System 62
- HP P9500 62
- HP24000/HP20000 Disk Array 62
- AMS 2000 series guidelines 67
- SVS200 storage system 68
- EVA storage system 68
- Sun StorEdge 6120/6320 69
- Sun StorageTek FlexLine 380 69
- Sun StorageTek 2540 69
- Sun StorageTek V2X2 70
- EMC CLARiiON CX series 70
- EMC VNX series 70
- EMC Symmetrix series 71
- IBM V7000 series 71
- IBM SVC series 71
- IBM XIV series 72
- Fujitsu FibreCAT CX series 72
- SGI IS4600 series 73
- B Remote command devices 76
- Requirements 77
- Mapping a command device 78
- SANRISE9500V series 79
- Thunder 9500V series 79
- Mapping a command device 79 79
- Manager commands 80
- Storage window 81
- External Storage Systems tab 82
- External Paths tab 82
- External Path Groups tab 85
- • Summary (page 86) 86
- Mapped Volumes tab 87
- Add External Volumes wizard 89
- Add External Volumes window 90
- Selected External Volumes 93
- Edit Policies window 97
- Edit External Volumes wizard 99
- Confirm window 100
- Edit External WWNs wizard 103
- Edit External WWNs window 104
- Selected External Paths table 110
- Change Settings window 112
- Assign Processor Blade wizard 117
- LDEVs table 119
- Glossary 120
- 122 Index 122
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