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 join
vxdg -g<SourceDynamicDiskGroupName> -n<TargetDynamicDiskGroupName> [-C] [-P] [-o timeout=<n>] join
Joins two dynamic disk groups together. If some disks are missing or are not functioning, the join command fails.
Note:
Microsoft Disk Management Disk Groups do not support the vxdg join command.
-g<SourceDynamicDiskGroupName> | Name of the source dynamic disk group, the dynamic disk group that is added to the target dynamic disk group. The source dynamic disk group ceases to exist after the join. |
-n<TargetDynamicDiskGroupName> | Name of the target dynamic disk group, the dynamic disk group that exists after the join. |
-C | Clear host ID. This parameter should be used when you want to import a disk group from another node and that disk group was not properly deported. A host id might not be cleared, for example, if the host computer became nonfunctional. When a host id has not been cleared, SFW does not permit the join without the Clear host ID override. Use this override with care. |
-P | Allow Partial Join. See the explanation of the PartialJoin command: |
-o timeout=<n> | Allow the operation to timeout in <n> seconds. This parameter is useful for scripting. |
The disk group type after the join is the type of the target disk group. For example, if the target disk group before the join had private dynamic disk group protection, the resulting disk group has private dynamic disk group protection after the join. Also, if a cluster software, such as VCS or Microsoft Failover Clustering, monitors the disk group, a cluster dynamic disk group is not allowed to be the source group for a join command. However, a cluster disk group can be a target dynamic disk group in a join command.
Example
vxdg -gDynDskGrp2 -nDynDskGrp1 join
This command joins DynDskGrp2 back into DynDskGrp1. You can also join dynamic disk groups together that were not originally split apart.
vxdg join -gddg -ncdg -o timeout=200 join
This command joins the dynamic disk group ddg to dynamic disk group cdg. The example shows the use of the -o timeout=<n> parameter.