Release Notes

Fixed Issues Related to Storage Management
The following storage management issues are fixed in Storage Center 7.2:
Table 30. Fixed Storage Management Issues in Storage Center 7.2.51
Issue Description
SCOS-49683 When iSCSI TCP connections are unstable on embedded iSCSI ports, the Max Burst Window might
be reduced, which could result in read performance degradation.
Table 31. Fixed Storage Management Issues in Storage Center 7.2.50
Issue Description
SCOS-49969 After updating to Storage Center 7.2.31, LDAP users are unable to log in to the Storage Center using
Data Collector 2016 R2.30.
SCOS-47784 A dual controller reset might occur following the VMotion of a VM from a VVol container to regular
Storage Center datastore.
SCOS-45304 Storage Center is unable to create a mapping profile for a volume mapped to a Linux server without a
HBA.
SCOS-44898 If a pagepool is in the process of creating a device and progression prune evaluation logic works on
the same device at the same time, data progression might identify the device as being too small and
mark the device for pruning.
Table 32. Fixed Storage Management Issues in Storage Center 7.2.40
Issue Description
SCOS-46365 A controller might reset because of excessive memory consumption during a RAID rebuild. In addition,
a RAID rebuild might fail to start due to excessive memory consumption caused by a rebuild read
failure.
SCOS-45755 The volume space consumption limit cannot be set above 2 TB using Storage Manager.
SCOS-45181 On SCv2000 series, SCv3000 series, SC4020, SC5020, and SC7020 storage systems, a controller
might reset if a boot personality is detached and then the IPv6 address is removed from the
embedded iSCSI ports.
SCOS-45042 A controller might reset because of a double delete on an alert object.
SCOS-43176 On SCv3000 series, SC5020, and SC7020 storage systems, the PCIe Link Reset command might fail
for 10 GbE iSCSI host bus adapters, which causes the HBA to go down.
SCOS-43076 SSD initialization allocations might cause disk queuing, resulting in a possible server time outs.
SCOS-42985 A Storage Center user with privileges based on a Directory Group might be unable to set some user
preferences.
SCOS-41309 A controller might reset because of out of space secondary storage get page aborts.
Table 33. Fixed Storage Management Issues in Storage Center 7.2.30
Issue Description
SCOS-41405 An SSD with an endurance life that extends beyond February 2106 displays a premature end of
endurance life.
SCOS-41036 A single large raid device consumes all SSD drive space when adding only a small amount of drives.
SCOS-41018 A controller might reboot when deleting a very large number of objects such as volumes, servers, or
volume mappings.
SCOS-40063 A replacement drive cannot be managed in the same enclosure slot as a failed drive that could not
complete the system archiving process.
SCOS-2658 A rare timing window in which rebalancing local ports at the same time as volume level operations
(view volume creation, mapping/unmapping to a server, etc.) leads to the rebalance not completing.
Dell Storage Center 7.2 Release Notes 17