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
Detaching dynamic disks
The Detach Disk command stops disk access and disconnects the disks from SFW control.
Note the following:
The detach disk operation can only be performed on the disks that are in the attached state.
You may detach the disks that may or may not contain any data.
This operation can be used on all the disks in a dynamic disk group, however at least one disk in the dynamic disk group must remain in attach state to maintain the last active configuration or log copy.
Detaching disks of dynamic disk groups is not recommended for the disks that contain system or boot volumes, or the disks that contain a page file or quorum resource.
Note:
This operation fails the volume if all the plexes of a redundant volume are contained only on the disks specified for the detach operation.
Note:
Dynamic disks belonging to a Microsoft Disk Management Disk Group do not support the Detach Disk command.
To detach disks
- Stop all processes using the volumes in the dynamic disk group, including all I/O to files.
If you do not stop the processes using the volumes, there is the possibility that data written to internal buffers may not get written to disk, resulting in data loss. It is also recommended that you back up all data on your volumes before you detach disks.
- Make sure the status of the volumes on the disks is Healthy and the disks are online.
If the status is not Healthy, you should repair the volumes before you detach the disks.
- Select the disks in a dynamic disk group or the individual disks, and select Detach Disk from the menu.
A warning message asks if you want to detach the disks.
- Click Yes to detach the disk.
When disks are detached, their redundant volumes are shown as degraded. For non-redundant volumes, the disks are shown as failed.
If a disk is enabled for Hot Relocation and is detached, its subdisks are not hot relocated. Also subdisks cannot be hot relocated from other disks to a disk that has been detached.
- Remove the disks from the system.
You may need to prepare disks for removal in some cases. See your hardware manual for information.