Known issues

The known issues that are in version 4.8.0 of the IBM® Storage Support for Microsoft VSS VDS are summarized here.

Ticket ID Description
VPSD-245364 Microsoft DPM creates the FlashCopy® for the shared source volume. If space-efficient volume and copy rate are zero, the cascading FlashCopy is created unexpectedly. The deletion of cascading FlashCopy(s) causes target volumes to error.
Workaround: Set the background copy rate above zero when you use the space efficient volume in Microsoft DPM.
VPSD-258649 When creating a Shadow Copy for dynamic disk on Windows Server 2003, the Shadow Copy must be "transportable" type.
Note: Currently there is no solution or workaround for this limitation (VPSD-258649).
VPSD-258650 Import operation for GPT + Dynamic disk is not supported on Windows Server 2003.
Note: Currently there is no solution or workaround for this limitation (VPSD-258650).
VPSD-258651 Incremental FlashCopy does not support dynamic disks with concatenate volumes either spanned or striped, and does not support multi-target volumes for the same source disk.
Note: Currently there is no solution or workaround for this limitation (VPSD-258651).
VPSD-258653 Supports only embedded CIM Agent.
Note: Currently there is no solution or workaround for this limitation (VPSD-258653).
VPSD-258654 For DS8000® restore operation, space efficient volume or backgroundCopy of zero is not supported.
Note: Currently there is no solution or workaround for this limitation (VPSD-258654).
VPSD-258655 For the SAN Volume Controller/Storwize V7000 cascading/multi-target FlashCopies with zero copy rate, after restoring one of the FlashCopy mappings, the current and newer FlashCopy relationships are withdrawn. The current target volume and newer FlashCopy volumes are returned to the free storage pool.
Note: Currently there is no solution or workaround for this limitation (VPSD-258655).
VPSD-258656 For the SAN Volume Controller/Storwize V7000 cascading/multi-target FlashCopies with zero copy rate, after deleting one of the FlashCopy mappings, the current and earlier FlashCopy relationships are withdrawn. The current target volume and earlier FlashCopy volumes are returned to the free storage pool. The snapshot IDs of earlier FlashCopy volumes stay in the host until the next snapshot/restore is run. Alternatively, ibmvcfg.exe cleanupDependentMaps can be used to manually clean up the snapshot IDs of earlier FlashCopy volumes.
Note: Currently there is no solution or workaround for this limitation (VPSD-258656).
VPSD-258657 Before you use the IBM Virtual Disk Service, the prerequisite Java JRE 7.0 application must be installed. For example, ibm-java-jre-70-win-i386.exe or ibm-java-jre-70-win-x86_64.exe.
Note: Currently there is no solution or workaround for this limitation (VPSD-258657).
VPSD-258658 Starting from version 4.4.0, IBM VDS provider is not automatically registered after installation.
Workaround: To manually register IBM VDS provider, issue the regsvr32 ibmvds.dll command under the directory of the IBM VSS provider.
VPSD-258671 To avoid problems when upgrading from V4.7.0 to V4.7.0.1, uninstall V4.7.0 first. Install V4.7.0.1 with the default configuration and double-click the cfg.reg file, which is generated in the installation path, to restore the configuration.
Note: Currently there is no solution or workaround for this limitation (VPSD-258671).