Dell PowerVault MD3200 Owner's Manual - Page 143
Creating the Snapshot Using the Advanced Path, Create Snapshot Virtual Disk
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4 Follow any additional instructions for your operating system. Failure to follow these additional instructions can create unusable snapshot virtual disks. NOTE: If your operating system requires additional instructions, you can find those instructions in your operating system documentation. After your host server has been prepared, see "Creating a Snapshot Virtual Disk Using the Advanced Path" on page 140 to create the snapshot using the advanced path. If you want to use a snapshot regularly, such as for backups, use the Disable Snapshot and Re-create Snapshot options to reuse the snapshot. Disabling and re-creating snapshots preserves the existing virtual disk-to-host mappings to the snapshot virtual disk. Creating the Snapshot Using the Advanced Path NOTE: Removing the drive letter of the associated virtual disk in Windows or unmounting the virtual drive in Linux helps to guarantee a stable copy of the drive for the Snapshot. After first preparing the host server(s) as specified in the preceding procedure, complete the following steps to create a virtual disk snapshot using the advanced path: 1 Stop the host application accessing the source virtual disk, and unmount the source virtual disk. 2 In the AMW, select the Logical tab, select a valid source virtual disk. 3 Select Virtual Disk Snapshot Create. Alternatively, you can rightclick the source virtual disk and select Create Snapshot Virtual Disk from the pop-up menu. The Create Snapshot Virtual Disk Wizard - Introduction dialog appears. 4 Select Advanced, and click Next. The Specify Names window is displayed. 5 Enter the Snapshot visual disk name and the Snapshot repository virtual disk name and click Next. The Allocate Capacity window is displayed. Configuration: Premium Feature-Snapshot Virtual Disks 143