Data That Is Stored On The Wwn Card; Messages That Might Indicate Wwn Card Failure; Reference Information For The Fruinfoset Command; Sample Error Messages - IBM totalstorage 2109 M12 Installation And Service Manual

v Error messages regarding WWN unit 1 or unit 2 (see Messages that might

Data that is stored on the WWN card

Table 9 shows the data that is stored on the WWN card. The WWN card might
need to be replaced if you have difficulty retrieving or modifying this data.

Messages that might indicate WWN card failure

If the error log or serial console display error messages that indicate problems with
WWN unit 1 or unit 2, the WWN card might have failed. WWN unit 1 and unit 2
correspond to information that is specific to the WWN card, and are displayed by
the chassisshow command. Table 10 shows messages that might indicate WWN
card failure. For more information about error messages, see the Brocade
Diagnostics and System Error Message Reference.
Note: WWN unit 1 and unit 2 do not correspond to the WWNs for logical switches
Table 10. Sample error messages
Type of Message
WWN unit 1 or unit 2 fails its field replacable unit (FRU)
header access
WWN unit 1 or unit 2 is being faulted
WWN unit 1 or unit 2 is not present or is not accessible
Writing to the FRU history log (hilSetFruHistory) has
failed

Reference information for the fruinfoset command

You must run the fruinfoset command through the active CP card by using root
access. For more information, see Table 11.
Table 11. Reference information for the fruinfoset command
Name fruinfoset
Syntax fruinfoset
Availability Factory or root only
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IBM TotalStorage SAN Switch: 2109 Model M12 Installation and Service Guide
indicate WWN card failure)
Table 9. Data that the WWN card stores
Data
WWN values
License keys
Data about the chassis and the WWN card
Ethernet and Fibre Channel IP address
information for the CP cards
History log information
Names of logical switches
0 and 1.
Related Commands
wwn, chassisshow
licenseshow, licenseadd, licenseremove
chassisshow
ipaddrshow, ipaddrset
historyshow, historylastshow
switchname
Sample Error Message
0x24c (fabos): Switch: 0, error EM-I2C_ TIMEOUT, 2,
WWN 1 I2C timed out: state 0x4
0x24c (fabos): Switch: 0, Critical EM-WWN_ UNKNOWN,
1, Unknown WWN #2 is being faulted
0x24c (fabos): Switch: 0, Error EM-WWN_ ABSENT, 2,
WWN #1 not present
0x24c (fabos): Switch: 0, Error EM- HIL_FAIL, 2, HIL
Error: hilSetFruHistory failed, rc=-3 for SLOT 3