EMC AX100i Release Notes - Page 16

Fixed problems Problem AX100SC, AX100SCi, AX100, AX100i - Rapid unbinding and rebinding of virtual disks that unbind a disk before the bind is completed may cause an incorrect panic. (126422) AX100SC, AX100SCi, AX100, AX100i - After a reboot a hot spare can swap out prematurely during boot which can lead to a data loss scenario. (127452) AX100SC, AX100SCi, AX100, AX100i - SingleSP panic (RG_BAD_DD_STATUS). (119675) Details Fixed in version: 02.19.100.5.005 Solution: The panic was removed and replaced with a debug tracing. Fixed in version: 02.19.100.5.005 Solution: Tighter restrictions have been applied to the swapout logic for hot spares. Fixed in version: 02.19.100.5.005 Solution: Corrected abort handling logic. Snapshot problems fixed in version 02.19.002.5.007 Problem Snapshot stops all sessions for a virtual disk whose logical block capacity is not a multiple of 64 Kbits and I/O is issued to the last block of the virtual disk. [122570] Details Frequency of occurrence: Frequent if the virtual disk is a Windows Dynamic Drive. Effect: The sessions on the virtual disk will stop and must be restarted. Prevention/resolution: Fixed in 02.19.002.5.007. Snapshot may bugcheck when destroying a snapshot device. (116252) Frequency of occurrence: Very Infrequent. Effect: The SP will bugcheck and reboot. Prevention/resolution: Fixed in 02.19.002.5.007. Snapshot may bugcheck during incremental SAN Copy mark operations. (115728) Frequency of occurrence: Very Infrequent. Effect: The SP will bugcheck and reboot. Prevention/resolution: Fixed in 02.19.002.5.007. SAN Copy/E problems fixed in version 02.19.002.5.018 Problem Description Details A copy session that was stopped may continue to display an active status. [127953] Frequency of occurrence: Very Infrequent Symptom: A copy session may continue to display an active status even after the session is stopped. The session will stop and not progress further; however, an incorrect status may be displayed. Solution: The new software correctly handles the displaying of the stopped status. Starting incremental SAN Copy/E sessions during an NDU commit to FLARE OE Version 02.19.yyy and higher may cause the SP to panic. [129900] Frequency of occurrence: Infrequent Symptom: The SP may panic if an incremental SAN Copy/E session is started while attempting to commit FLARE OE Version 02.19.yyy or higher. Solution: The new software handles starting of incremental SAN Copy/E sessions while committing FLARE OE version 02.19.yyy or higher. 16 EMC AX100-Series Integrated Management Software Release Notes