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
FlashSnap and FastResync
Veritas FlashSnap provides the ability to create and maintain the on-host point in time copies of volumes that are integral to the snapshot solutions. Both the original and snapshot volume may consist of multiple physical devices, as in the case of RAID 0+1 (Mirrored Striped) volumes. FlashSnap cannot be used with software RAID-5 volumes.
FastResync is a FlashSnap feature that optimizes the resynchronization of a snapshot volume and its original volume. FlashSnap uses FastResync technology to track the changed blocks in an original volume after a snapshot is detached. A Disk Change Object (DCO) volume is automatically created to store a record of these changes. When the snapshot volume is resynchronized with the original volume, only the changed data blocks are written to the snapshot volume. This greatly reduces the time and performance impact of resynchronization which means that a snapshot set can be refreshed with minimal impact to production.