Storage Foundation 8.0 Administrator's Guide - Windows
- Overview
- Setup and configuration
- Function overview
- About the client console for Storage Foundation
- Recommendations for caching-enabled disks
- Configure basic disks (Optional)
- About creating dynamic disk groups
- About creating dynamic volumes
- Set desired preferences
- Using the GUI to manage your storage
- Working with disks, partitions, and volumes
- Adding storage
- Disk tasks
- Remove a disk from the computer
- Veritas Disk ID (VDID)
- General Partition/Volume tasks
- Mount a volume at an empty folder (Drive path)
- Expand a dynamic volume
- Shrink a dynamic volume
- Basic disk and volume tasks
- Automatic discovery of SSD devices and manual classification as SSD
- Volume Manager space allocation is SSD aware
- Dealing with disk groups
- Disk groups overview
- Delete a dynamic disk group
- Detaching and attaching dynamic disks
- Importing and deporting dynamic disk groups
- Partitioned shared storage with private dynamic disk group protection
- Fast failover in clustered environments
- iSCSI SAN support
- Settings for monitoring objects
- Event monitoring and notification
- Event notification
- Configuring Automatic volume growth
- Standard features for adding fault tolerance
- Performance tuning
- FlashSnap
- FlashSnap components
- FastResync
- Snapshot commands
- Dynamic Disk Group Split and Join
- Dynamic disk group join
- Using Dynamic Disk Group Split and Join with a cluster on shared storage
- Dynamic Disk Group Split and Join troubleshooting tips
- Fast File Resync
- Volume Shadow Copy Service (VSS)
- Using the VSS snapshot wizards with Microsoft Exchange
- Using the VSS snapshot wizards with Enterprise Vault
- Using the VSS snapshot wizards with Microsoft SQL
- Copy on Write (COW)
- Using the VSS COW snapshot wizards with Microsoft Exchange
- Using the VSS COW snapshot wizards with Microsoft SQL
- Configuring data caching with SmartIO
- Typical deployment scenarios
- About cache area
- Configuring SmartIO
- Frequently asked questions about SmartIO
- Dynamic Multi-Pathing
- Configuring Cluster Volume Manager (CVM)
- Configuring a CVM cluster
- Administering CVM
- Access modes for cluster-shared volumes
- Storage disconnectivity and CVM disk detach policy
- Unconfiguring a CVM cluster
- Command shipping
- About I/O Fencing
- Administering site-aware allocation for campus clusters
- SFW for Hyper-V virtual machines
- Introduction to Storage Foundation solutions for Hyper-V environments
- Live migration support for SFW dynamic disk group
- Preparing the host machines
- Configuring the SFW storage
- Administering storage migration for SFW and Hyper-V virtual machine volumes
- Optional Storage Foundation features for Hyper-V environments
- Microsoft Failover Clustering support
- Configuring a quorum in a Microsoft Failover Cluster
- Implementing disaster recovery with Volume Replicator
- Troubleshooting and recovery
- Using disk and volume status information
- Resolving common problem situations
- Commands or procedures used in troubleshooting and recovery
- Rescan command
- Repair volume command for dynamic mirrored volumes
- Additional troubleshooting issues
- Disk issues
- Volume issues
- Disk group issues
- Connection issues
- Issues related to boot or restart
- Cluster issues
- Dynamic Multi-Pathing issues
- vxsnap issues
- Other issues
- CVM issues
- Appendix A. Command line interface
- Overview of the command line interface
- vxclustadm
- vxvol
- vxdg
- vxclus
- vxdisk
- vxassist
- vxassist (Windows-specific)
- vxsd
- vxedit
- vxdmpadm
- vxcbr
- vxsnap
- vxscrub
- sfcache
- Tuning SFW
- Appendix B. VDID details for arrays
Partitioned shared storage with private dynamic disk group protection
Partitioned shared storage with private dynamic disk group protection allows administrators to partition storage and assign exclusive ownership in a SAN or shared disk array. In early releases of Volume Manager for Windows, partitioned shared storage was implemented through cluster disk groups without the use of a cluster application. In later releases of Volume Manager and Storage Foundation for Windows, the feature of private dynamic disk group protection makes it possible to partition shared storage with a regular dynamic disk group.
Private dynamic disk group protection uses hardware locking techniques to protect secondary dynamic disk groups located on shared storage from access by other hosts connected to the shared storage pool. The hardware locking is implemented by using a SCSI reservation thread to maintain a current reservation for each disk in a protected group.
In later releases of Volume Manager and SFW, partitioned shared storage is available for secondary dynamic disk groups on shared storage. Private dynamic disk group protection can be assigned when a secondary dynamic disk group is created, or it can be added to an existing secondary dynamic disk group. The protection is in place as long as the disk group is imported; and since secondary dynamic disk groups are auto-imported, protected disk groups come online at system startup with a SCSI reservation thread started automatically.
If disks are being added to a dynamic disk group that has a SCSI reservation, they get a reservation automatically. However, if a new disk group is created, you must choose to add private group protection to the disk group.
Private dynamic disk group protection can be removed if the disk group no longer needs protection or is reassigned to another Storage Foundation for Windows host.
The group protection is automatically removed and needs to be added again in the following cases:
Dynamic disk group is deported and moved to another host.
The product is uninstalled and then reinstalled.
Note:
Microsoft Disk Management Disk Groups do not support private dynamic disk group protection.
See Create a new dynamic disk group with private dynamic disk group protection.
See Add private dynamic disk group protection to an existing dynamic disk group.
See Remove private dynamic disk group protection from a dynamic disk group.