Release Notes

Table 6. Fixed Alert and Reporting Issues in Storage Center 7.4.10
Issue Description
SCOS-58784 (was
SCOS-58783)
After updating to Storage Center 7.4.2, an SCv3000 series or SC5020 storage system with
1378 W low-line PSUs might see an alert stating that the PSUs are reporting an incorrect
wattage.
SCOS-58505 In the Storage Center Settings dialog box, when the Test Server link on the SMTP Server
settings page is clicked, the email that is sent fails to use the text in the Common Subject
Line field.
SCOS-56791 The SNMP subagent might reset because of a bad index in the RemoveOustandingTrap
function.
SCOS-55750 When new drives are installed in a Storage Center, the drives might report an incorrect Power
On time of 136 years.
Table 7. Fixed Alert and Reporting Issues in Storage Center 7.4.2
Issue Description
SCOS-55661 The syslog server configuration file might be removed from a controller when the controller
reboots.
SCOS-55390 A controller might reset because of threading issues in the Storage Center alerts subsystem.
SCOS-51965 Storage Center might generate invalid alerts when Dell SAS cables longer than 4 meters are
used to connect a Storage Center to SC280, SCv360, or SCv420 expansion enclosures. Dell
SAS cables longer than 4 meters are supported for use with SC280, SCv360, or SCv420
expansion enclosures.
SCOS-51847 Storage Center logs might contain many unnecessary Lock ownership reacquired
while lock outstanding, lock 'RAID Device Table Lock messages.
SCOS-54175 Storage Center alerts without a create time are not displayed in CloudIQ.
SCOS-50002 An excessive number of 'Exiting SCSIVolume::CASet' messages may be displayed in the syslog.
SCOS-49321 On an SC7020, SC5020, or SCv3000 series storage system, iSCSI port down alerts might
occur for unconfigured iSCSI ports.
SCOS-48807 Added a Storage Center system alert that states some data progression features might not
run properly due to time differences on the controllers in a dual-controller storage system.
SCOS-48350 The customer editable name of a Storage Center is now in the subject line of Storage Center
email alerts.
Fixed Issues Related to Data Reduction
The following issues are fixed in Storage Center 7.4:
Table 8. Fixed Data Reduction Issues in Storage Center 7.4.20
Issue Description
SCOS-60622 Deduplication might pause because Storage Center keeps changing the Dedup capable
attribute to False for pagepools that support deduplication.
SCOS-60438 An overflow condition might cause the deduplication garbage collection process to fail.
SCOS-60386 A storage system might fail to completely defragment partial pages because of a change
introduced in Storage Center 7.4.5.
SCOS-60224 Optimized data might become unavailable if data optimization memory is maxed out due to a
memory leak.
SCOS-58788 Page statistics for the active snapshot might be incorrect after data progression.
SCOS-54606 On storage systems that use compression, data progression might fail with an out of memory
error.
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