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
vxdisk set track
vxdisk [-g<DynamicDiskGroupName>] set track align= <enable | disable | yes | no> offset=offset# <[vid=<vendor id> pid=<product id>] | <DiskName> | <p#c#t#l#>>
Note:
Dynamic disks belonging to a Microsoft Disk Management Disk Group do not support track alignment.
Sets track alignment offset of data storage for disks that are connected to the host. When a disk is specified by name or by p#c#t#l#, the track alignment is set for all the disks that match the vendor ID and product ID of the disk. When the vendor ID and the product ID are specified, the track alignment is set for all the disks that match the specified vendor ID and product ID.
This command sets track alignment for all disks that are connected to the host if no disk or no vendor ID and product ID are specified.
The following attributes apply:
-g<DynamicDiskGroupName> | This parameter is required only if the internal disk name is used. |
align | Enable or Disable track alignment. (Yes to enable or No to disable track alignment.) |
vid | Vendor ID of storage device. |
pid | Product ID of storage device. |
offset | Track alignment offset of storage device (Range: 64 - 4096). |
<DiskName> | Name of disk (for example, Harddisk2) or internal disk name (requires the -g option, for example, -gDG1 Disk2). |
p#c#t#l# | Another way to indicate a disk; the #s correspond to port, channel, target, and LUN of a disk. |
Examples
vxdisk set track align=enable vid=DGC pid=EMC offset=128
Enables track alignment and sets offset to 128 for all the disks that are connected to the host with vendor ID matching 'DGC' and product ID matching ' EMC'.
vxdisk set track align=enable vid=default pid=default offset=64
Enables track alignment and sets offset to 64 for all the disks that are connected to the host with vendor ID matching 'default' and product ID matching ' default'. (The 'default' specification refers to those disks that are not explicitly supported by the track alignment feature of SFW. Use the vxdisk trackaligninfo command to display which disks are supported by SFW.)
vxdisk set track align=enable offset=67 harddisk6
Enables track alignment and sets offset to 67 for all the disks that are connected to the host with vendor ID and product ID that match the vendor ID and product ID of harddisk6.
vxdisk -gdg1 set track align=enable offset=67 disk6
Enables track alignment and sets offset to 67 for all the disks that are connected to the host with vendor ID and product ID that match the vendor ID and product ID of disk6 in diskgroup dg1.
vxdisk set track align=enable
Enables track alignment for all the disks that are connected to the host.