InfoScale™ 9.0 Storage Foundation Administrator's Guide - Windows
- Overview
- Setup and configuration
- Setup and configuration overview
- Function overview
- About the client console for Storage Foundation
- Recommendations for caching-enabled disks
- Review the Veritas Enterprise Administrator GUI
- Configure basic disks (Optional)
- About creating dynamic disk groups
- About creating dynamic volumes
- Set desired preferences
- Protecting your SFW configuration with vxcbr
- Using the GUI to manage your storage
- Working with disks, partitions, and volumes
- Overview
- Adding storage
- Disk tasks
- Remove a disk from a dynamic disk group
- Remove a disk from the computer
- Offline a disk
- Update disk information by using rescan
- Set disk usage
- Evacuate disk
- Replace disk
- Changing the internal name of a disk
- Renaming an enclosure
- Work with removable media
- Working with disks that support thin provisioning
- View disk properties
- Veritas Disk ID (VDID)
- General Partition/Volume tasks
- Delete a volume
- Delete a partition or logical drive
- Shredding a volume
- Refresh drive letter, file system, and partition or volume information
- Add, change, or remove a drive letter or path
- Renaming a mirror (plex)
- Changing the internal name of a volume
- Mount a volume at an empty folder (Drive path)
- View all drive paths
- Format a partition or volume with the file system command
- Cancel format
- Change file system options on a partition or volume
- Set a volume to read only
- Check partition or volume properties
- Expand a dynamic volume
- Expand a partition
- Safeguarding the expand volume operation in SFW against limitations of NTFS
- Safeguarding the expand volume operation in SFW against limitations of ReFS
- Shrink a dynamic volume
- Dynamic LUN expansion
- Basic disk and volume tasks
- Automatic discovery of SSD devices and manual classification as SSD
- Disk media types
- Supported Solid-State Devices
- Icon for SSD
- Enclosure and VDID for automatically discovered On-Host Fusion-IO disks
- Enclosure and VDID for automatically discovered On-Host Intel disks
- Enclosure and VDID for automatically discovered Violin disks
- Classifying disks as SSD
- Limitations for classifying SSD devices
- Volume Manager space allocation is SSD aware
- Dealing with disk groups
- Disk groups overview
- Delete a dynamic disk group
- Upgrading the dynamic disk group version
- Converting a Microsoft Disk Management Disk Group
- Importing a dynamic disk group to a cluster disk group
- Rename a dynamic disk group
- Detaching and attaching dynamic disks
- Importing and deporting dynamic disk groups
- Importing a cloned disk group
- Partitioned shared storage with private dynamic disk group protection
- Dynamic disk group properties
- Troubleshooting problems with dynamic disk groups
- Fast failover in clustered environments
- iSCSI SAN support
- Settings for monitoring objects
- Overview
- Event monitoring and notification
- Event notification
- Disk monitoring
- Capacity monitoring
- Configuring Automatic volume growth
- SMTP configuration for email notification
- Standard features for adding fault tolerance
- Performance tuning
- FlashSnap
- FlashSnap overview
- FlashSnap components
- FastResync
- Snapshot commands
- Dynamic Disk Group Split and Join
- About Dynamic Disk Group Split and Join
- Dynamic disk group split
- Recovery for the split command
- Dynamic disk group join
- Using Dynamic Disk Group Split and Join with a cluster on shared storage
- Limitations when using dynamic disk group split and join with Volume Replicator
- Dynamic Disk Group Split and Join troubleshooting tips
- CLI FlashSnap commands
- Fast File Resync
- Volume Shadow Copy Service (VSS)
- 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 SQL
- Configuring data caching with SmartIO
- About SmartIO
- Typical deployment scenarios
- How SmartIO works
- SmartIO benefits
- SmartIO limitations
- About cache area
- About SmartIO caching support
- Configuring SmartIO
- Frequently asked questions about SmartIO
- How to configure a volume to use a non-default cache area?
- What is write-through I/O caching?
- Does SmartIO with SFW support write caching?
- Are there any logs that I can refer to, if caching fails for a particular volume?
- I have deleted a cache area, but the disk is still present in the Cachepool. How can I remove it from the Cachepool?
- Is the VxVM cached data persistent?
- Is an application's performance affected if the cache device becomes inaccessible while caching is enabled?
- Are there any tools available to measure SmartIO performance?
- Will there be a performance drop after vMotion?
- Will the cache area recreation fail, if the SmartDisk assigned has insufficient space?
- A cache area recreation is in process in a VMware environment with vMotion, does it affect the sfcache operations?
- Does SmartIO continue to use the previous cache area if the VM is moved back to the previous host?
- How does SmartIO behave if the vxsvc service fails during vMotion?
- Dynamic Multi-Pathing
- Configuring Cluster Volume Manager (CVM)
- Overview
- Configuring a CVM cluster
- Administering CVM
- Configuring CVM links for multi-subnet cluster networks
- 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
- About implementing Hyper-V virtual machine live migration on SFW storage
- Tasks for deploying live migration support for Hyper-V virtual machines
- Installing Windows Server
- Preparing the host machines
- Installing the SFW option for Microsoft failover cluster option
- Using the SFW Configuration Wizard for Microsoft Failover Cluster for Hyper-V live migration support
- Configuring the SFW storage
- Creating a virtual machine service group
- Setting the dependency of the virtual machine on the VMDg resource
- Administering storage migration for SFW and Hyper-V virtual machine volumes
- About storage migration
- About performance tunables for storage migration
- Setting performance tunables for storage migration
- About performing online storage migration
- Storage migration limitations
- About changing the layout while performing volume migration
- Migrating volumes belonging to SFW dynamic disk groups
- Migrating volumes belonging to Hyper-V virtual machines
- Migrating data from SFW dynamic disks of one enclosure to another
- Converting your existing Hyper-V configuration to live migration supported configuration
- 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
- Volume encryption
- Secure file system (SecureFS) for protection against ransomware
- Troubleshooting and recovery
- Overview
- Using disk and volume status information
- SFW error symbols
- Resolving common problem situations
- Bring an offline dynamic disk back to an imported state
- Bring a basic disk back to an online state
- Remove a disk from the computer
- Bring a foreign disk back to an online state
- Bring a basic volume back to a healthy state
- Bring a dynamic volume back to a healthy state
- Repair a volume with degraded data after moving disks between computers
- Deal with a provider error on startup
- Commands or procedures used in troubleshooting and recovery
- Refresh command
- Rescan command
- Replace disk command
- Merge foreign disk command
- Reactivate disk command
- Reactivate volume command
- Repair volume command for dynamic RAID-5 volumes
- Repair volume command for dynamic mirrored volumes
- Starting and stopping the Storage Foundation Service
- Accessing the CLI history
- Additional troubleshooting issues
- Disk issues
- Volume issues
- After a failover, VEA sometimes does not show the drive letter or mounted folder paths of a successfully-mounted volume
- Cannot create a RAID-5 volume
- Cannot create a mirror
- Cannot extend a volume
- When creating a spanned volume over multiple disks within a disk group, you cannot customize the size of subdisks on each disk
- Disk group issues
- Sometimes, creating dynamic disk group operation fails even if disk is connected to a shared bus
- Unknown group appears after upgrading a basic disk to dynamic and immediately deporting its dynamic disk group
- Cannot use SFW disk groups in disk management after uninstalling InfoScale Storage management software
- After uninstalling and reinstalling InfoScale Storage management software, the private dynamic disk group protection is removed
- Cannot import a cluster dynamic disk group or a secondary disk group with private dynamic disk group protection when SCSI reservations have not been released
- Connection issues
- Issues related to boot or restart
- During restart, a message may appear about a "Corrupt drive" and suggest that you run autocheck
- Error that the boot device is inaccessible, bugcheck 7B
- Error message "vxboot- failed to auto-import disk group repltest_dg. all volumes of the disk group are not available."
- Error message "Bugcheck 7B, Inaccessible Boot Device"
- When Attempting to Boot from a Stale or Damaged Boot Plex
- Cluster issues
- Dynamic Multi-Pathing issues
- vxsnap issues
- Other issues
- Live migration fails if VM VHD is hosted on an SFW volume mounted as a folder mount
- Disk group deletion fails if ReFS volume is marked as read-only
- ReFS volume deletion from VEA GUI fails if Symantec Endpoint Protection (SEP) is installed.
- An option is grayed out
- Disk view on a mirrored volume does not display the DCO volume
- CVM issues
- After a storage disconnect, unable to bring volume resources online on the CVM cluster nodes
- Error may occur while unconfiguring a node from CVM cluster
- Shutdown of all the nodes except one causes CVM to hang
- Sometimes, CSDG Deport causes Master node to hang due to IRP getting stuck in QLogic driver
- Unknown disk groups seen on nodes after splitting a cluster-shared disk group into cluster disk groups from Slave node
- In some cases, missing disks are seen on target Secondary dynamic disk groups after splitting a cluster-shared disk group from Slave node
- Cannot stop VxSVC if SFW resources are online on the node
- Cluster-shared volume fails to come online on Slave if a stale CSDG of the same name is present on it
- CVM does not start if all cluster nodes are shut down and then any of the nodes are not restarted
- Incorrect errors shown while creating a CSDG if Volume Manager Shared Volume is not registered
- After splitting or joining disk group having mirrored volume with DRL, VEA GUI shows incorrect volume file system if volumes move to another disk group
- Enclosure-level storage migration fails, but adds disks if a cluster-shared volume is offline
- Volume Manager Shared Volume resource fails to come online or cannot be deleted from Failover Cluster Manager
- Sometimes, source cluster-shared volumes are missing after joining two cluster-shared disk groups
- If private CVM links are removed, then nodes may remain out of cluster after network reconnect
- Format dialog box appears after storage disconnect
- Volume Manager Shared Volume resources fail to come online on failover nodes if VxSVC is stopped before stopping clussvc
- One or more nodes have invalid configuration or are not running or reachable
- After node crash or network disconnect, volume resources failover to other node but the drive letters are left behind mounted on the failing node even after it joins cluster successfully
- Shutdown of Master node in a CVM cluster makes the Slave nodes to hang in "Joining" state while joining to new Master
- CVM stops if Microsoft Failover Clustering and CVM cluster networks are not in sync because of multiple, independent network failures or disconnect
- Restarting CVM
- Administering CVM using the CLI
- Tuning the VDS software provider logging
- Appendix A. Command line interface
- Overview of the command line interface
- vxclustadm
- vxvol
- vxdg
- vxclus
- vxdisk
- vxassist
- vxassist make
- vxassist growby
- vxassist querymax
- vxassist shrinkby
- vxassist shrinkabort
- vxassist mirror
- vxassist break
- vxassist remove
- vxassist delete
- vxassist shred
- vxassist addlog
- vxassist online (read/write)
- vxassist offline
- vxassist prepare
- vxassist snapshot
- vxassist snapback
- vxassist snapclear
- vxassist snapabort
- vxassist rescan
- vxassist refresh
- vxassist resetbus
- vxassist version
- vxassist (Windows-specific)
- vxevac
- vxsd
- vxstat
- vxtask
- vxedit
- vxunreloc
- vxdmpadm
- vxdmpadm dsminfo
- vxdmpadm arrayinfo
- vxdmpadm deviceinfo
- vxdmpadm pathinfo
- vxdmpadm arrayperf
- vxdmpadm deviceperf
- vxdmpadm pathperf
- vxdmpadm allperf
- vxdmpadm iostat
- vxdmpadm cleardeviceperf
- vxdmpadm cleararrayperf
- vxdmpadm clearallperf
- vxdmpadm setdsmscsi3
- vxdmpadm setarrayscsi3
- vxdmpadm setattr dsm
- vxdmpadm setattr array
- vxdmpadm setattr device
- vxdmpadm setattr path
- vxdmpadm set isislog
- vxdmpadm rescan
- vxdmpadm disk list
- vxdmpadm getdsmattrib
- vxdmpadm getmpioparam
- vxdmpadm setmpioparam
- vxcbr
- vxsnap
- vxfsync
- vxscrub
- vxverify
- vxprint
- vxschadm
- sfcache
- Tuning SFW
- Appendix B. VDID details for arrays
- Appendix C. InfoScale event logging
Creating a dynamic volume
Use the following to create a dynamic volume.
To create a new volume
- Right-click a dynamic disk in the tree view, the right pane, or the Disk View tab, and select New Volume from the context menu that comes up.
You can also select the command from the Actions menu or click the New Volume tool on the toolbar.
- The New Volume Wizard appears.
Click Next to continue.
- The Assign Disks for Volume panel appears. Complete the following:
Group Name
A default dynamic disk group appears in the Group name box. If you want to create the volume in a different dynamic disk group, select it from the drop-down list.
Site Preference
Specify the Site Preferences as Siteless, Site Confined, or Site Separated by enabling the required radio button against each of the respective options. For more information, See Administering volumes for site-based allocation .
Select Site from
Select the Site from the displayed list.
If you have specified Site Confined as Site Preference, then you can select at the most one site or maximum one site from the displayed list of sites.
If you have specified Site Separated as Site Preference, then you must specify at least two sites or more from the displayed list of sites. Press Ctrl on the keyboard to select multiple sites.
If a single site is selected for a Site Separated volume, then an error message to select at least 2 sites is displayed.
Auto Select Disks
Automatically selecting disks is the default setting. Available disks are automatically assigned for volume creation.
Manually select disks
Select this option to manually select disk or disks.
If you had selected one or more disks when you invoked the New Volume command, the disk selection method is set to manual.
Disable Track Alignment
You may also select Disable Track Alignment to disable track alignment for the volume.
If you select this, then the volume does not store blocks of data in alignment with the boundaries of the physical track of the disk.
For more information about Track Alignment,
Disable Caching
SmartIO is a feature of SFW that helps in improving I/O performance of applications and Hyper-V virtual machines by providing a read-only I/O cache created on Solid-State Devices (SSDs).
Caching is enabled by default for a new volume. To disable caching on the volume, select the Disable Caching check box.
Click Next to continue.
- On this panel, select the attributes listed below for the volume.
Note:
If you find the volume layout that you want is grayed out, it is most likely because not enough disks have been selected. Click the Back button and return to the previous panel to select more disks.
Volume Name
Enter a name for the volume in the Volume name text box.
The volume name is the internal Storage Foundation-specific name that is used in some SFW commands.
If you enter a volume name, SFW automatically assigns the file system volume label the same name. If you later change the file system volume label through the File System command, the Storage Foundation volume name and the file system volume label will be different. However, it will make little difference because the GUI identifies the volume by the file system label name except for the one entry that is listed as "Volume Name." If you use the command line interface to create a volume, the file system name is not automatically set to the name of the volume.
Note:
A volume name is limited to 18 ASCII characters. It cannot contain spaces, slash mark (/), backslash (\), exclamation point (!), angle brackets (< >), or equal sign (=). Also, a period cannot be the first character in the name.
Size
Provide a size for the volume. You can use the pull-down list to the right of the Size entry box to select sectors KB, MB, GB, or TB for indicating the volume size.
If you click the Max Size button, a volume size appears in the Size box that represents the maximum possible volume size for that layout in the dynamic disk group.
For a given dynamic disk group, the maximum volume size depends on the type of layout selected.
Layout
Select one of the following volume layouts:
Concatenated
If this option is selected for a Site Separated volume, then an error message is displayed prompting you to select a Mirrored layout. A Site Separated volume cannot be created without the mirror option.
Striped
RAID-5
Mirrored
Select this option for a Site Separated volume. A Site Separated volume cannot be created without the mirror option.
Mirrored Striped (RAID 0+1) - choose Striped and the Mirrored check box
If you create striped or RAID-5 volumes, the Columns and Stripe unit size must be specified. The stripe unit size is expressed as a number of sectors. Default values are provided. Additionally, you may specify to have the stripe across disks done by Port, Target, Enclosure, or Channel.
For a Concatenated or Striped volume, you may also specify a mirror volume with the following optional attributes:
Number of mirrors
Enable logging
Mirror across disks by Port, Target, Enclosure, or Channel
Note that the operation to create a new dynamic volume fails if the appropriate resources are not available to support the selected attributes to mirror across disks.
For more information about the volume layout types,
Click Next to continue.
- On the Add Drive Letter and Path panel, select one of the three choices described below.
Note:
For cluster-shared volumes, ensure that the selected drive letter for the new cluster-shared volume is available and not in use on any of the cluster nodes.
Assign a drive letter
Accept the default drive letter assignment or assign a drive letter by using the drop-down list.
Do not assign a drive letter
Select this option, if you may prefer to do this task later.
Mount as an empty NTFS folder
Select the option and provide a folder name or browse to select the folder name. This creates a new folder for you if you click the New Folder button in the Browse for Drive Path dialog box.
Click Next to continue.
- On the Create File System panel that appears next, indicate your choices for the file system selections that are described below.
Format this volume
Select this check box if you want to format the volume using NTFS, FAT, FAT32, or ReFS.
You can undo the selection if you want to format the volume later.
Select a file system
Make sure the file system type that you want is highlighted if you want to format the volume now.
Allocation size
If required, change the allocation size. The default size is recommended.
Note:
To set the appropriate allocation size for an application on your system, refer to the documentation for the application or Microsoft documentation concerning the application.
File system label
If required, type a file system label. If you do not enter a label, no default label is provided. You can enter a label for the file system later.
Select any of the following options:
Perform a quick format
Select this option if you want to perform a quick format. If this check box is not selected, then the volume is formatted with normal formatting.
Enable file and folder compression
Select this option if you want to enable file and folder compression.
This option is available only if the volume is formatted with NTFS.
Note:
If you plan to use this volume to install SQL Server, do not select the Enable file and folder compression check box. The SQL Server installation cannot copy files on a compressed or encrypted folder.
If you want to format the volume, create a file system label, or change any of the volume settings, right-click the volume and select File System and the subcommand New File System from the volume context menu. You can make your choices from a panel that has the same selections as the one above.
Click Next to continue.
- Check your selections on the final panel and click Finish.
If you chose to format the volume, Storage Foundation begins the formatting process. Click the Tasks tab in the bottom left corner of the lower pane to see a text entry indicating the status and progress of the formatting process.
By default, the dynamic volume is created as a read/write volume. To make the dynamic volume a read-only volume, right-click the volume and check Read only in the Properties for the volume.