APAR status
Closed as program error.
Error description
After a storage port reset / imp or adding luns on the array a pdisc validation from the VIO npiv client may fail and result in a LOGO from the storage port. This will cause a momentary delay in IO processing as a full re-login will be needed. This is due to the NPIV client setting the wrong wwn / wwpn in the pdisc payload
Local fix
Problem summary
After a storage port reset / imp or adding luns on the array a pdisc validation from the VIO npiv client may fail and result in a LOGO from the storage port. This will cause a momentary delay in IO processing as a full re-login will be needed. This is due to the NPIV client setting the wrong wwn / wwpn in the pdisc payload.
Problem conclusion
Initiator changed to save the service parameters, and use it in PDISC payload.
Temporary fix
Comments
APAR Information
APAR number
IV45210
Reported component name
AIX 5.3 EXT SUP
Reported component ID
5765G0399
Reported release
53E
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2013-07-05
Closed date
2013-07-05
Last modified date
2013-07-05
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX 5.3 EXT SUP
Fixed component ID
5765G0399
Applicable component levels
R53E PSY
UP
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Document Information
Modified date:
05 July 2013