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
About campus clusters
Campus clusters are multiple-node clusters that provide protection against disasters. The nodes can be located in separate buildings miles apart. Nodes are located within a single subnet and connected by a Fibre Channel SAN. Each node has its own storage array and contains mirrored data of the storage on the other array.
Typical campus clusters involve two sites; you can use more than two sites for additional redundancy.
This environment also provides a simpler solution for disaster recovery than a more elaborate InfoScale disaster recovery environment with replication software; however, a campus cluster generally stretches a shorter distance than a replication-based solution depending on the hardware.
Both local clusters and campus clusters have SFW dynamic disk groups and volumes, but the volumes on each campus cluster node are mirrors of one another. Each disk group should contain the same number of disks on each site for the mirrored volumes.
The following figure shows an example of a two-node campus cluster configuration.