InfoScale™ 9.0 Storage Foundation Quick Recovery Solutions Guide for Microsoft SQL Server - Windows
- Introducing Quick Recovery for SQL Server
- About Quick Recovery snapshot solutions
- About snapshot-assisted backups
- Advantages of Quick Recovery snapshots
- Quick Recovery process
- Methods of implementing Quick Recovery snapshots for SQL Server
- About the components used in Quick Recovery
- VCS, Microsoft clustering, and Volume Replicator considerations
- About the Solutions Configuration Center
- Starting the Configuration Center
- Solutions wizard logs
- Preparing to implement Quick Recovery for SQL Server
- Implementing Quick Recovery for SQL Server with the configuration wizard
- About the Quick Recovery Configuration Wizard
- Tasks for implementing snapshot sets with the configuration wizard
- Reviewing the prerequisites
- Scheduling SQL Server snapshot sets
- System Selection panel details
- Instance Selection panel details
- Mount Details panel details
- Synchronizing Schedules panel details
- Template Selection panel details
- Number of Snapshot Sets panel details
- Snapshot Volume Assignment panel details
- Snapshot Schedule panel details
- Specifying snapshot schedule details
- Summary panel details
- Template Implementation panel
- Scheduling or creating an individual snapshot set for SQL Server
- Maintaining or troubleshooting snapshots
- Recovering a SQL Server database
- About recovering a SQL Server database
- Tasks for recovering a SQL Server database
- Prerequisites for recovering a SQL Server database
- Types of recovery
- Recovering using snapshots without log replay
- Recovering using snapshots and log replay
- Restoring snapshots and manually applying logs
- Recovering missing volumes
- Post-recovery steps
- Vxsnap restore command reference
- 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. |