Release Notes

Fixed Issues

The following sections summarize the issues fixed in Storage Center 7.2.

NOTE: Storage Center 7.2.11 contains all the issues fixed in Storage Center 7.1.12 and earlier. For more information, see the

Storage Center 7.1 Release Notes

Fixed Issues Related to Alerts and Reporting

The following alerts and reporting issues are fixed in Storage Center 7.2:

Table 2. Fixed Alert and Reporting Issues in Storage Center 7.2.40

Issue Description

SCOS-44972 If a storage system or storage controller reset is initiated from Storage Manager, the reset might not

be recorded in Storage Center logs.

SCOS-44159 The logs for the peer storage controller might not be sent when the Send SupportAssist Information

Now option is initiated from Storage Manager.

Table 3. Fixed Alert and Reporting Issues in Storage Center 7.2.30

Issue Description

SCOS-45091 The SNMP service might stop unexpectedly and require a restart.

Table 4. Fixed Alert and Reporting Issues in Storage Center 7.2.10

Issue Description

SCOS-29664 The storage system might report hundreds of Log Corrupt Page Address error messages during a

RAID restripe.

HPEM-493 The syslog daemon might restart and cause an SC7020 or SC5020 storage system to reset

unexpectedly due to a large number of false temperature, power supply, or fan alerts.

Table 5. Fixed Alert and Reporting Issues in Storage Center 7.2.1

Issue Description

SCOS-21331 The Storage Center email process might stop and fail to restart. Because of this issue, the Storage

Center alert email queue fills up, which might cause a controller to reset.

Fixed Issues Related to Data Reduction

The following data reduction issues are fixed in Storage Center 7.2:

Table 6. Fixed Data Reduction Issues in Storage Center 7.2.50

Issue Description

SCOS-49069 In rare instances, increased latency might occur on a storage system if a pagepool consolidation

process is active.

SCOS-47507 Slow deduplication ingest rates might occur when multiple Storage Center processes are working on

the same volume at the same time.

SCOS-46684 A controller might reset because of multiple small memory allocation requests.

SCOS-46391 On a storage system in an unbalanced state that has volumes with deduplication or compression

enabled, rebalancing the local ports might fail after creating a Copy Mirror Migrate to new volumes

with deduplication or compression enabled.

SCOS-44165 Increased data progression run times might occur if a storage system is using deduplication and

switches to compression only because of delays in freeing metadata space.

Dell Storage Center 7.2 Release Notes 11