Creating an SQL Server Snapshot
After a snapshot is created and activated for an SQL Server instance, a data copy of the SQL Server instance is generated. Users can read and write the copy without changing the source data, improving data security.
Prerequisites
- At least one SQL Server instance has been created on the storage system.
- The HyperSnap license is valid.
Context
A snapshot created for an SQL Server instance is actually a snapshot group. When you create a snapshot for an SQL Server instance, you actually create a snapshot for each LUN contained in the instance. You can choose Data Protection > Snapshot to view the snapshot of each LUN contained in an SQL Server instance.
Procedure
- Log in to DeviceManager.
- Choose
Provisioning >
Application >
SQL Server.
- Select the SQL Server instance for which you want to create a snapshot and click Create Snapshot.
The Create Snapshot dialog box is displayed.
- Set snapshot parameters.
Table 5-5 describes the related parameters.
Table 5-5 Parameters of an SQL Server snapshotParameter
Description
Example Value
Name
Name of an SQL Server snapshot.
- The name must be unique.
- The name can contain only letters, digits, periods (.), underscores (_), and hyphens (-).
- The name contains 1 to 31 characters.
SQLServerApp_001_Snap_001
Description
Description of an SQL Server snapshot.
-
Activate Now
If this option is selected, a snapshot is activated immediately after creation.
Activate Now
- Confirm your settings.
- Click OK.
The Execution Result dialog box is displayed, indicating that the operation succeeded.
- Click Close.
- Click OK.
Follow-up Procedure
After SQL Server snapshots are created, you can select an SQL Server instance and click the Snapshot tab in Details. Then you can operate the snapshot of the SQL Server instance based on service requirements.