Release Notes

Table 10. Fixed Hardware Issues in Storage Center 7.1.20
Issue Description
SCOS-41017 An iSCSI I/O card might fail to exit hibernate mode after a reset.
SCOS-40447 On SCv2000 series and SC4020 storage systems, the Eth1 IPC path down might go down due to
system resource issues.
SCOS-40207 On storage systems running Storage Center 7.1.3 or 7.1.4, an iSCSI I/O card might reset because of
an IORP timeout that is 10 seconds greater than the IORP requested timeout.
SCOS-35618 On SCv2000 series and SC4020 storage systems, the battery backup unit (BBU) might fail to recover
from a BMC reset.
Table 11. Fixed Hardware Issues in Storage Center 7.1.12
Issue Description
SCOS-22733 A Cisco UCS blade server running ESXi might fail to boot from SAN after updating the Storage
Center software on a storage system.
SCOS-22018 Unknown drive vendor I/O errors that are not handled correctly during a Storage Center error
condition might cause an increase in system latency.
SCOS-19991 An SC9000 controller might reset because of issues with the cache card during controller failover.
SCOS-19920 The drive fault LED might remain lit if the ready for removal command is sent after the drive is
removed.
SCOS-15234 A storage controller in an SC4020 storage system might reset if the driver for internal communication
finds a fatal error reported in the register.
SCOS-13232 A Fibre Channel port or controller might reset due to RISC pause errors on a QLogic 8 Gb Fibre
Channel HBA.
Table 12. Fixed Hardware Issues in Storage Center 7.1.1
Issue Description
SCOS-16637 A 10 Gb iSCSI I/O card is unable to receive data from an Oracle Linux server if the write command is
8,126,464 bytes or larger.
SCOS-15864 A dual controller reset might occur if a single volume is mapped to more than 10 local ports per
controller.
SCOS-15697 A dual controller reset might occur due to a data overflow issue with a 10 Gb iSCSI I/O card.
SCOS-15264 A dual controller reset might occur following the deletion of iSCSI remote port configurations.
SCOS-15263 The embedded iSCSI ports might reset because of connection timeouts to remote storage systems.
SCOS-15002 A controller reset might occur because of high memory usage caused by login requests that take a
long to time process during heavy I/O.
SCOS-14901 An SCv2000 series controller reset might occur due to an issue with the system profile size.
SCOS-14257 A controller reset might occur because of an issue with deduplication.
SCOS-13499 An SC400 expansion enclosure might report incorrect high temperature warnings.
SCOS-13353 SC8000 controllers with CHA3 cache cards might reset due to a reference to a no longer supported
Storage Center subsystem.
SCOS-12881 An SC400 or SC420 expansion enclosure might incorrectly report high temperature warnings.
SCOS-10740 An SCv2000 series storage system might unexpectedly shut down because of a high operating
temperature issue.
SCOS-10012 VMotioning VMs to an SC7020 might cause the datastore to go offline.
SCOS-10010 Auto discovery of an SC7020 might fail in some installation environments.
SCOS-9033 An SCv2000 series or SC4020 storage system running Storage Center 6.5.2 might incorrectly create
swap alerts.
Dell Storage Center 7.1 Release Notes 13