Release Notes

Issue Description
SCOS-55713 View volumes cannot be created on a Storage Center if a user creates a traffic profile of the type
Group with a name that starts with text 'Default'.
SCOS-55306 Data progression might become suspended and fail to resume if DPM defrag and data progression are
running simultaneously.
SCOS-55267 SNMP is unable to retrieve information about the power supply and cooling fan modules on SC7020,
SC5020, and SCv3000 series storage systems.
SCOS-54981 On a dual-controller storage system, the SCSI target cannot handle persistent reservations requests
for volumes that are active on the other controller.
SCOS-54737 Restriping pagepool devices might take longer to complete for storage systems that were originally
deployed with Storage Center 5.5 or earlier.
SCOS-54696 When a storage system that is low on available disk space is updated from a version of Storage
Center that does not support Distributed Sparing to a version of Storage Center that does support
Distributed Sparing, the Storage Center might attempt to create more spare space when no space is
available.
SCOS-54597 A controller might reset because of errors in memory accounting routines.
SCOS-54592 A RAID restripe might become stuck if there is not enough space to create a device in the tier where
devices are being replaced.
SCOS-53017 A controller might reset because of excessive CPU usage while releasing memory.
SCOS-49035 The Disk Initializer Admin Status is not reset correctly when a disk release is canceled.
Table 33. Fixed Storage Management Issues in Storage Center 7.3.11
Issue Description
SCOS-55468 Storage Center might report excessive RAID Scrub errors if a RAID scrub is in progress while a dual-
controller storage system is updated from Storage Center 7.1 or earlier to Storage Center 7.3.
SCOS-55147 A controller might reset because of a background process that attempts to communicate with a
subcomponent that no longer exists in Storage Center.
SCOS-54626 Storage Center might fail to remove pagepool devices that are marked as space optimized.
SCOS-54172 Storage Center RAID devices might become over degraded if writes to multiple disks fail around the
same time.
SCOS-53504 A controller might reset if there is an issue deleting uninitialized http request because of connectivity
issues that prevent the storage system from sending the http request.
SCOS-53429 When the SNMP settings on a Storage Center are changed and the SMTP sub-agent daemon is
restarted, the log message that is displayed has been changed from:
Warning,Daemon,,snmpSubagent: (((((((((((((SIGTERM)))))))))))))
to
SNMP Sub-agent daemon is restarting to reflect the updated
configuration
SCOS-53078 When a dual-controller storage system is updated from Storage Center 7.2 to Storage Center 7.3, a
controller might become stuck during controller failover because of improper cache flushing.
SCOS-51852 When a storage system is updated from Storage Center 7.2 or earlier to Storage Center 7.3, the
Spare Optimizer feature might be automatically enabled on the storage system.
SCOS-51777 When a storage system is updated from Storage Center 7.2.51 or earlier to Storage Center 7.3, a dual-
controller SC9000 storage system might reset unexpectedly if a controller becomes unresponsive.
SCOS-51737 The total number of scrub errors on a controller is not persistent after a controller reset.
SCOS-51692 Data progression might take several days to complete for large storage systems.
SCOS-50562 A controller might reset because of an IPMI null pointer error.
18 Storage Center 7.3 Release Notes