HP StorageWorks MSA2012i HP StorageWorks 2000 Modular Smart Array Reference Gu - Page 128

3. Select Take Snapshot. 4. Select a master volume to take snapshots of. 5. Specify a prefix to identify snapshots created by this task. The prefix is case sensitive and can include 14 characters, but not comma, quotation mark ("), or backslash. Automatically created snapshots are named prefix_Sxxxx, where xxxx increments from 0001 to 9999 before rolling over. 6. Specify the number of snapshots with this prefix to retain. The default and minimum value is 1. Your license determines the maximum value. 7. Specify a name for the task. The name is case sensitive and can include 32 characters. Allowed characters include letters, numbers, hyphens, underscores, and spaces. 8. Click Create Task. The Tasks panel is updated and task information is displayed in the Task Details panel. Creating a Reset Snapshot Task You can create a task to reset a snapshot, which deletes the data in the snapshot and resets it to the current data in the associated master volume. The snapshot's name and other volume characteristics are not changed. Caution - Before scheduling a reset snapshot task, consider that if the snapshot is mounted to a host operating system, the snapshot must be unmounted before the reset is performed; leaving it mounted can cause data corruption. To create a task to reset a snapshot: 1. Select Manage > Scheduler > Manage Scheduler. 2. In the Tasks panel click Add New Task. The Create Task panel is displayed. 3. Select Reset Snapshot. 4. Select a snapshot volume to reset. 128 HP StorageWorks 2000 Family Modular Smart Array reference guide • August 2008