A fix is available
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
IV49232
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2013-09-17
Closed date
2013-09-17
Last modified date
2014-02-17
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 V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U858763
UP14/02/14 I 1000
PTF to Fileset Mapping
U858763 devices.vdevice.IBM.vfc-client.rte 7.1.2.17
U858763 devices.vdevice.IBM.vfc-client.rte 7.1.2.17
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Document Information
Modified date:
17 February 2014