Release Notes

Issue Description

SCOS-10256 Creation of the first volume on a storage system with 7K drives might result in a false PagePool 7K

Down alert condition.

SCOS-9946 Data optimization statistics might fail to update after a snapshot coalescence.

SCOS-8853 Data Progression might fail to start after updating a storage system to Storage Center 6.7.

SCOS-8742 Performing a thin import to a destination volume with compression enabled causes all volumes on the

storage system with compression enabled to transition to a down state.

SCOS-8543 When the compression feature is enabled for a volume, the volume might become inaccessible.

SCOS-8248 In a Windows 2012 R2 virtual machine running in ESXi 5.5 or Hyper-V on Windows Server 2012, an

iSCSI Offloaded Data Transfer (ODX) attempt is causing volume access to hang when the volumes

are on different storage systems.

SCOS-7932 Adding a storage system to Dell Storage Manager might fail if the storage system is licensed for SEDs,

but it does not have any SED drives.

SCOS-7533 On a storage system with compression enabled, performance degradation might occur during the first

few minutes of Data Progression because of table validation.

SCOS-7269 In Storage Center 6.7.5, setting the VLAN Priority to a value above 0 on a fault domain with an iSCSI

I/O card that is doing VLAN tagging might prevent iSCSI initiators from logging in.

SCOS-6821 After performing an import from a PS Series storage array, Storage Center continues to attempt to

SCOS-3276 Web services under a sustained heavy workload might fail to restart resulting in a loss of access to the

Storage Center management interface.

SCOS-2410 In rare instances, snapshots might fail to expire in Storage Center 6.5.20.

SCOS-1920 Directly connecting to an SCv2000 series storage system with the Dell Storage Client and modifying

Storage Center user preferences might result in an error.

SCOS-1200 Command timeouts and errors might occur after installing FIPS WI-SSDs on a storage system running

Storage Center 6.6.5.

SCOS-928 Storage systems might report increased memory usage due to improper release of sockets.

SCOS-104 A volume restripe operation with large amounts of compressed data might take an extended amount

of time to restripe due to Data Progression errors.

SCOS-100 In rare instances, Data Progression and subsequent rebalancing might fail due to snapshot full page

memory limitations.

Fixed Issues Related to Updating, SupportAssist, and

Licensing

The following issues are fixed in Storage Center 7.1:

Table 29. Fixed Updating, SupportAssist, and Licensing Issues in

Storage Center 7.1.30

Issue Description

SCOS-40558 A storage system with SupportAssist enabled that is unable to successfully complete the sending of

SupportAssist information might be unable to manage new drives or manually remove drives safely.

Table 30. Fixed Updating, SupportAssist, and Licensing Issues in Storage Center 7.1.20

Issue Description

SCOS-40141 After updating a storage system to Storage Center 7.1.4, controllers might reset while processing the

Link Configuration initialization step.

SCOS-35674 An SC4020 storage system might suffer an outage after updating from Storage Center 6.7 to 7.1 if

the storage system exceeds the maximum number of snapshots.

Dell Storage Center 7.1 Release Notes 19