Dell POWERVAULT MD3620I - Manual (Page 11)

Contents 11
Creating a Snapshot Virtual Disk Using
the Advanced Path
. . . . . . . . . . . . . . . . . . . . 162
About the Advanced Path . . . . . . . . . . . . . 162
Preparing Host Servers to Create the
Snapshot Using the Advanced Path . . . . . . . . 164
Creating the Snapshot Using the Advanced Path . 166
Specifying Snapshot Virtual Disk Names . . . . . . . . 167
Snapshot Repository Capacity
. . . . . . . . . . . . . .
169
Disabling a Snapshot Virtual Disk . . . . . . . . . . . . 172
Preparing Host Servers to Re-Create a
Snapshot Virtual Disk . . . . . . . . . . . . . . . . 172
Re-creating Snapshot Virtual Disks . . . . . . . . . . . 173
Snapshot Rollback . . . . . . . . . . . . . . . . . . . . 174
Rules and Guidelines for Performing a
Snapshot Rollback . . . . . . . . . . . . . . . . . 174
Protecting Against a Failed
Snapshot Rollback . . . . . . . . . . . . . . . . . 176
Previous Versions of the MD
Storage Manager . . . . . . . . . . . . . . . . . . 176
Starting a Snapshot Rollback . . . . . . . . . . . . 176
Resuming a Snapshot Rollback . . . . . . . . . . 177
Canceling a Snapshot Rollback . . . . . . . . . . 177
12 Configuration: Premium Feature—
Virtual Disk Copy
. . . . . . . . . . . . . . . . . .
179
Types of Virtual Disk Copies . . . . . . . . . . . . . . . 180
Offline Copy . . . . . . . . . . . . . . . . . . . . . 180
Online Copy . . . . . . . . . . . . . . . . . . . . . 181
Creating a Virtual Disk Copy for an MSCS
Shared Disk
. . . . . . . . . . . . . . . . . . . . . . . 182
book.book Page 11 Tuesday, June 18, 2013 3:09 PM