Release Notes

Storage Center Fixed Issues
The following sections summarize the issues fixed in Storage Center 6.6.
Fixed Issues in Version 6.6.11 for SCv2000 Series Storage Centers
The following table summarizes the issues fixed in Storage Center version 6.6.11 for SCv2000 series
Storage Centers.
Problem Description
CQ00493497 An SCv2000 series controller might reset because of overlapping allocations
due to RAID miscompares.
CQ00492347 An SCv2000 series controller might enter an degraded state due to an SAS HBA
failure.
CQ00486388
CQ00486381
Controllers might report increased memory usage due to improper release of
sockets. Security enhancement regarding the vulnerability CVE-2015 -1283.
CQ00481074 A controller reset might occur due to a TCP connection LAST_ACK socket state
error.
CQ00477425 When Immediate Data is enabled, the controller might reboot if it sends a first
burst size that is not 512-byte aligned.
CQ00468962 A controller might reset when a disk is set to Unmanaged and causes a NULL
pointer.
CQ00460674 When performing a replication, IPC might fail to receive the correct response
on a remote storage system or receive the response on the wrong controller.
CQ00460367 The SCv2000 and SC4020 iSCSI IO card drivers are hardcoded with an
incorrect value.
CQ00306149 On rare occasions, a RAID device might not be degraded properly when a
second write failure is reported for the same device.
Fixed Issues in Version 6.6.11
The following table summarizes all issues fixed in Storage Center 6.6.11.
Problem Description
CQ00495063 After updating from Storage Center versions 6.4 or 6.5 to Storage Center
version 6.6 and later, Phone Home might fail due to previous, pending
requests that are unable to complete.
CQ00493497 An SCv2000 series controller might reset because of overlapping allocations
due to RAID miscompares.
CQ00492347 An SCv2000 series controller might enter an degraded state due to an SAS
HBA failure.
CQ00491768 A controller might reset and failover might be unsuccessful due to an iSCSI IO
cache card memory leak with iSCSI attached Oracle and Linux servers.
CQ00491256 On rare occasions, Data Progression and subsequent rebalancing might fail
due to snapshot full page memory limitations.
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Dell Storage Center 6.6 Release Notes