Release Notes

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38
)Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 5.0(1a)
OL-21012-01
Caveats
Resolved Caveats
• CSCsz53741
Symptom: When a crossbar module fails due to sync loss, MDS switches try to recover the fabric
module by power cycling the crossbar. This may result in lost data path connectivity because the
recovery may not complete.
Workaround: This issue is resolved.
• CSCsz59152
Symptom: When a crossbar module fails due to sync loss, MDS switches try to recover the fabric
module by power cycling the crossbar. This may result in lost data path connectivity because the
recovery may not complete.
Workaround: This issue is resolved.
• CSCsz84411
Symptom: An MDS 9124 switch may randomly reboot with a reset reason of unknown. This is a
rare event and occurs only in systems that have a single power supply with a serial number beginning
with QCS.
CSCtd34299 OR
CSCtd59561 OR
CSCtd66543 OR
CSCtd78318 OR
CSCtd96328 OR
CSCte27874 OR
CSCte93219 –O
CSCtg61169 OO
Severity 4
CSCtc65441 OR
CSCtc68140 OR
CSCte46571 OR
CSCtn68418 OO
Severity 5
CSCtd55394 OR
Severity 6
CSCsu96762 OR
CSCsz01436 OR
CSCte42184 OR
Table 17 Open Caveats and Resolved Caveats Reference (continued)
DDTS Number
NX-OS Software Release (Open
or Resolved)
NX-OS Software Release (Open
or Resolved)
4.2(3) 5.0(1a)