Release Notes

Issue Description
SCOS-18540 A controller revert might take several minutes to complete while deactivating the history of a large
volume (several TBs) if the storage system has space management snapshots.
SCOS-14111 Secondary storage deactivation process is not flushing prefetch pages.
Fixed issues Related to Vendors
The following issue is fixed in Storage Center 7.2.
Table 36. Fixed Vendor Issues in Storage Center 7.2.10
Issue Description
SQAI-7 Emulex 8 Gb Fibre Channel host bus adapters (for example, LPe1200x, LPe1205, and OEM
equivalents) are unable to boot from SAN when using Emulex boot code 7.x.
Open Issues
The following sections summarize the open issues in Storage Center 7.2.
Open Issues Related to Data Reduction
The following open issues are related to Data Reduction:
Table 37. Open Data Reduction Issues
Issue Description
SCOS-13237 The Storage Type Data Reduction statistics might be incorrect if the amount of data eligible for Data
Reduction contains fewer than 256 pages.
Workaround: None
Open Issues Related to Hardware
The following open issues are related to hardware:
Table 38. Open Hardware Issues
Issue Description
SCOS-6516 In rare instances, the internal boot device on an SC9000 controller may become unusable following an
unexpected power event and the controller will not boot.
Workaround: Contact technical support.
Open Issues Related to Replications and Live Volumes
The following open issues are related to replications and Live Volumes:
Table 39. Open Replication and Live Volume Issues
Issue Description
SCOS-41280 Using a cluster shared volume (CSV) on a Storage Center within a Windows 2016 cluster solution
might result in an I/O failure during an infrastructure fault condition where one of the Windows hosts
is isolated from both its peer and its quorum witness.
Workaround: Use redundant physical switches to reduce the possibility of the I/O failure.
SCOS-41191 When the Dell Storage Manager Client is directly connected to a Storage Center, the option to delete
a volume associated with a Live Volume or Live Migration is displayed, but it is not supported.
Dell Storage Center 7.2 Release Notes 19