Release Notes

Issue Description
Workaround: Use Dell Storage Manager to change the MTU on the iSCSI fault domain from 1500 to
1472.
SCOS-40311 If a portable volume USB device is connected to the lead controller and the lead controller fails over, a
portable volume copy might fail to resume when the storage system fails back to the original lead
controller.
Workaround: Disconnect and reconnect the portable volume USB device to resume the copy.
SCOS-22260 iSCSI I/O cards fail to honor an MTU value change made on a router.
Workaround: Contact technical support.
SCOS-22150 In very rare instances, a controller failover on an SC7020 or SC5020 storage system might prevent
Secure Console access.
Workaround: Contact technical support.
SCOS-22026 Removing an HBA or deleting a server object before unmapping it from volumes could result in the
server losing access to volumes and a controller failover will not complete properly.
Workaround: Remove volume mappings from the HBA prior to removing the HBA or server object
from the system.
SCOS-14951 After deleting volumes and snapshots, Storage Center does not immediately report the deleted
volume space as free space for a disk folder.
Workaround: Contact technical support.
SCOS-8627 AIX servers cannot boot from SAN using Dell Storage Software Suite for AIX version 2.2.0.17.
Workaround: Update to Dell Storage Software Suite for AIX version 3.0.1.6.
HPEM-541 In rare instances, SC7020 updates do not complete successfully and the Storage Center might
indicate that updates are still required.
Workaround: Contact technical support.
Open Issues Related to User Management
The following open issues are related to Storage Center user management:
Table 42. Open User Management Issues
Issue Description
SCOS-11192 Storage Center cannot authenticate directory service users that are configured to use an alternate
DNS suffix.
Workaround: None
Open Issues Related to Vendors
The following open issues are related to vendors:
Table 43. Open Vendor Issues
Issue Description
SQAI-9 An ESXi 5.5 (Update 3b) host using FCoE and QLogic 8262 converged network adapters (CNAs)
might cause the host to fail during controller failovers.
Workaround: Update the QLogic firmware on the adapter. The QLogic firmware is available at http://
www.dell.com/support/home/us/en/19/Drivers/DriversDetails?driverId=6RGDW.
SQAI-3 Software FCoE timeouts might occur when using QLogic CNAs in NIC mode.
Dell Storage Center 7.2 Release Notes 21