Service Manual
Defects closed with Code Change in FOS 7.4.0a
Fabric OS 7.4.0a Release Notes v2.0 Page 45 of 53
Defect ID:
Defect ID: Defect ID:
Defect ID:
DEFECT000548978
Technical Severity:
Technical Severity:Technical Severity:
Technical Severity:
High
Probability:
Probability:Probability:
Probability:
Medium
Product:
Product:Product:
Product:
FOS
Technology:
Technology:Technology:
Technology:
Monitoring/RAS
Reported In Release:
Reported In Release:Reported In Release:
Reported In Release:
FOS7.4.0
Technology Area:
Technology Area:Technology Area:
Technology Area:
Monitoring and Alerting Policy Suite
(MAPS)
Symptom:
Symptom:Symptom:
Symptom:
During the firmware upgrade from v7.3.0 to v7.4.0, the MAPS Back
-
End port BAD_OS rule violations
are reported for every port in the AP blades (FX8-24). The errors happen and are reported at the end of the
firmware upgrade on both CP's.
Condition:
Condition:Condition:
Condition:
Topolo
gy: If there are any AP blades in the chassis, the BAD_OS errors may be seen after the
firmware upgrade completes and the MAPS rules monitoring these counters will get triggered.
Recovery:
Recovery:Recovery:
Recovery:
None of the blades in the switch, or VE ports in the AP blades g
et affected. So no recovery procedure
is needed when the problem is seen.
Defect ID:
Defect ID: Defect ID:
Defect ID:
DEFECT000549030
Technical Severity:
Technical Severity:Technical Severity:
Technical Severity:
High
Probability:
Probability:Probability:
Probability:
Medium
Product:
Product: Product:
Product:
FOS
Technology:
Technology:Technology:
Technology:
Monitoring/RAS
Reported In Release:
Reported In Release:Reported In Release:
Reported In Release:
FOS7.4.0
Technology Area:
Technology Area:Technology Area:
Technology Area:
Diagnostic Port (D_Port)
Symptom:
Symptom:Symptom:
Symptom:
Dport test between two FC16
-
64 blades fail.
Condition:
Condition:Condition:
Condition:
If Dport on demand, or dynamic Dport or static Dport is in effect, the Dport test between two FC 16
-
64 blades may fail.
Workaround:
Workaround:Workaround:
Workaround:
Disable Dport configuration and do not allow dynamic or on demand Dport to run.
Recovery:
Recovery:Recovery:
Recovery:
Use "portdporttest
--
exit" to exit failed Dport test. Disable Dport configuration and do not allow
dynamic or on demand Dport to run. Toggle the port.
Defect ID:
Defect ID: Defect ID:
Defect ID:
DEFECT000549168
Technical Severity:
Technical Severity:Technical Severity:
Technical Severity:
High
Probability:
Probability:Probability:
Probability:
High
Product:
Product:Product:
Product:
FOS
Technology:
Technology:Technology:
Technology:
Distance
Reported In Release:
Reported In Release:Reported In Release:
Reported In Release:
FOS7.4.0
Technology Area:
Technology Area:Technology Area:
Technology Area:
Extended Fabrics
Symptom:
Symptom:Symptom:
Symptom:
If any VE ports are disabled non
-
persistently before a non
-
disruptive firmaredownload is performed
on 7840 then, those VE ports will come up as online after the non-disruptive firmwaredownload
Condition:
Condition:Condition:
Condition:
Non
-
disruptive firmwaredownload on 7840 to FOS 7.4
.0 where VE ports have been disabled non
-
persistently.
Workaround:
Workaround:Workaround:
Workaround:
Persistently disable any disabled VE ports prior to a non
-
disruptive firmwaredownload.
Recovery:
Recovery:Recovery:
Recovery:
Disable the VE port(s) after the non
-
disruptive firmwaredownload. Persistently disabled VE ports are
not affected.
Defect ID:
Defect ID: Defect ID:
Defect ID:
DEFECT000549278
Technical Severity:
Technical Severity:Technical Severity:
Technical Severity:
Medium
Probability:
Probability:Probability:
Probability:
High
Product:
Product:Product:
Product:
FOS
Technology:
Technology:Technology:
Technology:
Distance
Reported In Release:
Reported In Release:Reported In Release:
Reported In Release:
FOS7.4.0
Technology Area:
Technology Area:Technology Area:
Technology Area:
FCIP
Symptom:
Symptom:Symptom:
Symptom:
The 'portshow lan
-
stats
--
per
-
flow
--
tcp' command incorrectly reports 0 for the TCP TX bytes field
even when LAN traffic is active.
Condition:
Condition:Condition:
Condition:
Issuing the 'portshow lan
-
stats
--
per
-
flow
--
tcp' command.
Defect ID:
Defect ID: Defect ID:
Defect ID:
DEFECT000549477
Technical Severity:
Technical Severity:Technical Severity:
Technical Severity:
High
Probability:
Probability:Probability:
Probability:
High
Product:
Product:Product:
Product:
FOS
Technology:
Technology:Technology:
Technology:
Monitoring/RAS
Reported In Release:
Reported In Release:Reported In Release:
Reported In Release:
FOS7.4.0
Technology Area:
Technology Area:Technology Area:
Technology Area:
Monitoring and Alerting Policy Suite (MAPS)
Symptom:
Symptom:Symptom:
Symptom:
MAPS might generate a transient MAPS
-
1021 RASLOG message to indicate switch in Critical state
due to faulty port rule/thresholds has violated during CEC testing. Effect of this RASLOG does not stay very
long (less than few minutes) and MAPS generates a he
althy message.
Condition:
Condition:Condition:
Condition:
This happens during CEC IML test.