InfoScale™ 9.0 Storage Foundation Quick Recovery Solutions Guide for Microsoft SQL Server - Windows
- Introducing Quick Recovery for SQL Server
- Methods of implementing Quick Recovery snapshots for SQL Server
- About the components used in Quick Recovery
- Preparing to implement Quick Recovery for SQL Server
- Implementing Quick Recovery for SQL Server with the configuration wizard
- About the Quick Recovery Configuration Wizard
- Scheduling SQL Server snapshot sets
- Scheduling or creating an individual snapshot set for SQL Server
- Maintaining or troubleshooting snapshots
- Recovering a SQL Server database
- Recovering missing volumes
- Vxsnap utility command line reference for SQL Server
VSS framework
There are four components to the VSS framework: Requestor, Writer, Provider, and the Volume Shadow Copy Service itself.
Table: VSS framework components
Component | Action |
---|---|
Volume Shadow Copy Service | Talks to and coordinates the Requestor, Provider, and Writer. |
Requestor | As a Requestor, the vxsnap component of FlashSnap notifies the VSS coordinator to initiate the VSS request to prepare the SQL Server instance for quiescing and later requests that the snap shot process begin. |
Writer | As Writers, VSS-enabled applications such as SQL Server respond to requests to prepare and participate in the generation of snapshots, provide success/failure status, and provide information about the application including what is to be backed up and restored, and restore strategy. |
Provider | As a Provider, FlashSnap creates the persistent snapshot. |