Storage Foundation and High Availability 8.0.1 Solutions Microsoft Clustering Solutions Guide for Microsoft SQL Server - Windows
- Introducing SFW solutions for a Microsoft cluster
- Planning for deploying SQL Server with SFW in a Microsoft cluster
- Workflows for deploying SQL Server with SFW in a Microsoft cluster
- Configuring SFW storage
- Tasks for configuring InfoScale Storage
- Planning for SFW cluster disk groups and volumes
- Considerations when creating disk groups and volumes for a campus cluster
- Considerations when creating volumes for a DR configuration using Volume Replicator replication
- Viewing the available disk storage
- Creating dynamic cluster disk groups
- Adding disks to campus cluster sites
- Creating dynamic volumes for high availability clusters
- Creating dynamic volumes for campus clusters
- Implementing a dynamic mirrored quorum resource
- Installing SQL Server and configuring resources
- Configuring disaster recovery
- Tasks for configuring the secondary site for disaster recovery for SQL Server
- Verifying the primary site configuration
- Creating a parallel environment for SQL Server on the secondary site
- Volume Replicator components overview
- Setting up security for Volume Replicator
- Creating resources for Volume Replicator
- Configuring Volume Replicator: Setting up an RDS
- Creating the RVG resource
- Setting the SQL server resource dependency on the RVG resource
- Normal Volume Replicator operations and recovery procedures
- Appendix A. Configure InfoScale Storage in an existing Microsoft Failover Cluster
Advantages of using SFW in a Microsoft cluster
One of the key advantages of using SFW with Microsoft clustering is the ability to create a mirrored quorum resource that adds fault tolerance to the quorum and protects the cluster. Microsoft clustering uses the quorum architecture, where the cluster database resides in the quorum resource. The quorum resource maintains the cluster database and critical recovery information in a recovery log.
Adding SFW to the configuration protects the quorum disk from being a single point of failure in the cluster because SFW provides dynamic volumes and software mirroring of the quorum device. If the quorum resource fails, the mirror takes over for the resource.
Using SFW also offers other advantages over using Microsoft clustering alone. SFW lets you add fault tolerance to your data volumes. Mirroring of log volumes is recommended, and a mirrored striped RAID layout is recommended for your data volumes. SFW also offers multiple disk groups, multiple mirrors, capacity management and Automatic Volume Growth, online storage migration, performance tuning, hot relocation, dirty region logging, RAID-5 logging, Dynamic Multi-Pathing, and enhanced snapshot capabilities with FlashSnap.