Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 5.2(8a) (OL-27554-05, May 16, 2013)

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Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 5.2(8a)
OL-27554-05
Caveats
Condition: After an In Service Software Upgrade (ISSU) the configuration is saved and a
switchover is performed.
Workaround: This issue is resolved.
CSCug85780
Symptom: After an In Service Software Upgrade (ISSU), Cisco MDS Generation 4 modules display
incorrect value for the fill_word primitive as shown below:
switch# show hardware internal fcmac port 1 port-info | inc FILL
FILL_WORD(raw) :UNKNOWN(1296260929)
Condition: An ISSU followed by a switchover and the shut or no shut operation was performed on
an interface of a Cisco MDS Generation 4 module.
Workaround: This issue is resolved.
Open Caveats
CSCub47799
Symptom: A Cisco MDS 9000 switch reloads or the zone process crashes immediately after making
device-alias changes.
Condition: This situation occurs if the following conditions are met:
The Cisco MDS switches running MDS NX-OS Release 5.2(6), 5.2(6a), 5.2(6b), 5.2(8), 5.2(8a),
or 6.2(1).
The device-alias is running in enhanced mode.
Both the device-alias delete and rename action is performed in a single commit.
Note This problem might occur in both the zone mode basic and zone mode enhanced operation
mode.
Workaround: Commit the device-alias changes after each configuration steps:
If you have to delete or clear any old device-alias entries, configure it and commit the changes.
If you need to rename a device-alias, rename to a temporary name first, followed by a commit
and rename to the final, intended name and then commit.
Example 1
The following example shows how to delete the Alias2 and rename Alias1 to Alias2:
device-alias rename Alias1 temp_Alias1
device-alias rename Alias2 temp_Alias2
device-alias commit
Use the show device-alias session status command to verify the device-alias session status.
device-alias rename temp_Alias1 Alias2
device-alias commit
Use the show device-alias session status command to verify the device-alias session status.
If you do not need temp_Alias2, use following commands:
device-alias delete temp_Alias2
device-alias commit