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
Refreshing a snapshot set
Once a snapshot set has been created, it can be refreshed quickly since the time-consuming step of preparing the mirrors is not required.
Normally, if you want to periodically refresh a snapshot set, you set up the snapshot schedule using the VSS Snapshot Scheduler Wizard or the Quick Recovery Configuration Wizard.
However, you can also manually refresh a snapshot set. This requires the following tasks:
Reattach (snapback) the snapshot
This operation reattaches and resynchronizes an existing snapshot set so that it matches the current state of its original database.
You can perform this operation from the VEA GUI using the VSS Snapback wizard or from the command line using the vxsnap reattach command.
Create the refreshed snapshot set using either the VSS SQL Snapshot Wizard or the vxsnap create command