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
vxdg
list | Displays a list of the dynamic disk groups on the computer. |
list (CSDG) | Displays a list of the cluster-shared disk groups (CSDGs) on the computer. |
dginfo | Displays information about a specified dynamic disk group. |
dginfo (CSDG) | Displays information about a specified cluster-shared disk group (CSDG). |
init | Creates a dynamic disk group. |
init (CSDG) | Creates a cluster-shared disk group (CSDG). |
adddisk | Adds a basic disk to a dynamic disk group. |
rmdisk | Removes a disk from a dynamic disk group and reverts it back to a basic disk. |
import | Imports the specified dynamic disk group on the computer. |
import (CSDG) | Imports the specified cluster-shared disk group (CSDG) on the computer. |
deport | Deports the specified dynamic disk group on the computer. |
destroy | Deletes the specified dynamic disk group on the computer. |
protect | Adds private dynamic disk group protection. |
release | Removes private dynamic disk group protection. |
upgrade | Upgrades the disk group version to the current version (the default) or earlier version of Volume Manager. |
repldisk | Replaces the specified disk by moving all the subdisks to a spare disk. |
split | Splits the specified dynamic disk group into two dynamic disk groups. |
recover | Recovers a dynamic disk group that fails because of a system crash or other problem during a dynamic disk group split operation. |
join | Joins two dynamic disk groups into one larger dynamic disk group. |
reclaim | Reclaim storage space from thin provisioned disks in a dynamic disk group. |
reclaimcancel | Immediately cancel reclaim operation |
refreshff | Refreshes the disk group state on the system to support the new Deported Read-Only state for fast failover. |
A dynamic disk group is identified by -g<DynamicDiskGroupName>, such as DynDskGrp1 or by its dynamic disk group ID (DgID). The DgID is an internal number assigned to the disk group. It can be viewed through the vxdg list or vxdg dginfo command.
<DiskName> or p#c#t#l# (where the #s corresponds to the port, channel, target, and LUN of a disk) identifies a disk that is added or removed.
In early releases of Volume Manager for Windows, using vxdg adddisk to add the first basic disk to a dynamic disk group automatically created the first dynamic disk group (known as the primary dynamic disk group). If you then used vxdg adddisk to specify adding a disk to a dynamic disk group with a new name, a secondary dynamic disk group was formed. You must use the vxdg init command to create a dynamic disk group. The vxdg adddisk command now only adds disks to the dynamic disk groups that have already been created.
Note:
In all versions of Volume Manager, occasionally if volumes arrived after commands like import, init, adddisk, and join are completed, subsequent commands like associating a drive letter might fail. However, in the Storage Foundation for Windows, these commands wait until the volumes are ready to be used. If the volumes take a very long time to arrive (a rare case), the command may timeout so that the script does not hang. Users can use -o timeout=<n> to override the default timeout.
Typing the following sequence for each keyword brings up a description of its syntax:
vxdg <keyword > -?