HP StorageWorks P4000 User Manual page 12

To edit a volume .............................................................................................................. 210
Changing the volume description ................................................................................. 210
Changing the cluster .................................................................................................. 210
Changing the data protection level .............................................................................. 211
Changing the size ...................................................................................................... 211
Deleting a volume ................................................................................................................... 211
Restrictions on deleting volumes ......................................................................................... 211
Prerequisites .................................................................................................................... 212
To delete the volume ......................................................................................................... 212
To delete multiple volumes .......................................................................................... 212
13 Using snapshots ........................................................................... 213
Snapshots versus backups ........................................................................................................ 213
Prerequisites .................................................................................................................... 213
Using snapshots ..................................................................................................................... 213
Single snapshots versus scheduled snapshots ....................................................................... 214
Guide for snapshots ................................................................................................................ 214
Planning snapshots ................................................................................................................. 214
Source volumes for tape backups ........................................................................................ 215
Data preservation before upgrading software ...................................................................... 215
Automated backups .......................................................................................................... 215
Planning how many snapshots ........................................................................................... 215
Creating a snapshot ................................................................................................................ 215
Requirements for application-managed snapshots ................................................................. 216
Understanding snapshots for volume sets ............................................................................. 216
Creating snapshots for volume sets ........................................................................................... 217
Editing a snapshot .................................................................................................................. 218
Mounting or accessing a snapshot ............................................................................................ 218
Mounting the snapshot on a host ........................................................................................ 218
Making an application-managed snapshot available ............................................................ 218
Making an application-managed snapshot available on a stand-alone server .................... 219
Making an application-managed snapshot available on a server in a Microsoft cluster ....... 220
Managing snapshot temporary space ................................................................................. 221
Convert the temporary space ....................................................................................... 221
Delete the temporary space ......................................................................................... 221
Creating a schedule to snapshot a volume ................................................................................. 222
Best practices for scheduling snapshots of volumes ................................................................ 222
Creating schedules to snapshot a volume ............................................................................ 223
Understanding schedules to snapshot volume sets ................................................................. 224
Editing scheduled snapshots .............................................................................................. 225
Pausing and resuming scheduled snapshots ......................................................................... 225
Pause a schedule ....................................................................................................... 225
Resume a schedule .................................................................................................... 225
Deleting schedules to snapshot a volume ............................................................................. 226
Scripting snapshots ................................................................................................................. 226
Rolling back a volume to a snapshot or clone point ..................................................................... 227
Requirements for rolling back a volume ............................................................................... 227
Restrictions on rolling back a volume ............................................................................ 227
Prerequisite ............................................................................................................... 227
Rolling back a volume to a snapshot or clone point .............................................................. 227
Continue with standard roll back ................................................................................. 228
Create a new SmartClone volume from the snapshot ...................................................... 229
Roll back all associated volumes .................................................................................. 229
Cancel the rollback operation ...................................................................................... 230
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