InfoScale™ 9.0 Storage Foundation and High Availability 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
- Planning for SFW cluster disk groups and volumes
- Implementing a dynamic mirrored quorum resource
- Installing SQL Server and configuring resources
- Configuring disaster recovery
- Configuring Volume Replicator: Setting up an RDS
- Normal Volume Replicator operations and recovery procedures
- Appendix A. Configure InfoScale Storage in an existing Microsoft Failover Cluster
The vxclus utility
Storage Foundation provides the vxclus command line utility to allow forcing a failover to the secondary site. The command vxclus enable creates an entry in the Registry that enables the cluster disk group to be brought online on a node with a minority of the disks. After you run vxclus enable, you can bring the disk group resource online in the Microsoft cluster. After the cluster disk group is brought online, the vxclus functionality is disabled.
Warning:
When bringing a cluster disk group online with a minority of cluster disks, make sure that a majority of the disk group disks are not online on any other cluster node before (and after) bringing online the disk group. If a majority of disk group disks are online on another node, data corruption can occur.
For more information on the vxclus utility, see the Storage Foundation Administrator's Guide. The vxclus utility also provides support for booting from a SAN, but you must have a hardware storage array that supports the capability.