Release Notes

Fabric OS v7.2.1e Release Notes v1.0 Page 32 of 82
Defects
Closed with Code Change in Fabric OS v7.2.1e
Defect ID:
DEFECT000491910
Technical Severity:
Medium
Probability:
High
Product:
FOS
Technology:
Monitoring/RAS
Reported In Release:
FOS7.2.1
Technology Area:
Logging
Symptom:
SNMP query connUnitPortStatCountBBCreditZero or CLI portstats64show could display an
unexpected large value for tim64_txcrd_z counter in a very brief time
Condition:
This issue will be seen when there is a FC traffic slowness in fabric and statistic counter wraps.
Workaround:
Customer could use portstatsshow command to get the correct counter value.
Defect ID:
DEFECT000501658
Technical Severity:
High
Probability:
High
Product:
FOS
Technology:
Management
Reported In Release:
FOS7.0.1
Technology Area:
NTP - Network Time Protocol
Symptom:
Switch panics after time server daemon failed to sync time with server.
Condition:
This may occur from an Ethernet network issue in the fabric resulting in a failure to resolve DNS
names into IP addresses.
Workaround:
Use IP address instead of DNS server name in clock server configuration. Alternately do not
configure DNSconfiguration in switch.
Defect ID:
DEFECT000513544
Technical Severity:
High
Probability:
Low
Product:
FOS
Technology:
Management
Reported In Release:
FOS7.1.1
Technology Area:
Management Server
Symptom:
During code upgrade, standby CP may run into repeated msd panics and may not come online to
standby ready mode.
Condition:
This occurs when AG node name is missing on active CP during execution of the FC-GS-3 Register
Platform (RPL) command.
Defect ID:
DEFECT000520333
Technical Severity:
High
Probability:
High
Product:
FOS
Technology:
FICON
Reported In Release:
FOS7.2.0
Technology Area:
FICON CUP
Symptom:
CUP remained quiescent after firmware upgrade.
Condition:
It happens in a timing condition when the firmware download completion notification is missed by
CUP.
Defect ID:
DEFECT000521204
Technical Severity:
Medium
Probability:
Low
Product:
FOS
Technology:
System
Reported In Release:
FOS6.4.3
Technology Area:
Component
Symptom:
During hafailover, customer encountered a switch panic.
Condition:
This was encountered during a rare PCI write failure to an ASIC chip, an invalid DMA descriptor was
accessed without validation check.
Recovery:
Replace the faulty port blade.