Re: The logical disk not on preferred path...Fast700 & AIX

From: David Martin (d.martin_at_bom.gov.au)
Date: 04/30/04


Date: Fri, 30 Apr 2004 14:48:51 +1000

We also had this problem with similar configuration as you. The problem only
occured for those servers sharing LUNs on a fast900. We updated fc drivers
to the latest filesets and the problem went away. HTH

devices.fcp.disk.array.diag.5.2.0.11.bff
devices.fcp.disk.array.rte.5.2.0.18.bff
devices.pci.df1000f7.com.5.2.0.17.bff
devices.pci.df1000f9.rte.5.2.0.11.bff
devices.pci.df1080f9.rte.5.2.0.1.bff

David

"sasa queer" <sasa1973pk@yahoo.com> wrote in message
news:702930ee.0404190809.65e80416@posting.google.com...
> Dears,
> I have been captured in a strange situation.
> I have a number of P630 servers connect to a fast700 subsystem .
> one of the p630 have Stoirage manager 8.3 installed and managing
> subsystem
> through direct management technique ( no Sm agent working).
> Now the problem is that very frequently " logical disk not on
> preferred
> path" error appearing on subsysyem level and on AIX level the varyonvg
> commands hang and filesystems hang up occur.
>
> A lot of fcs-array errors also appear in aix system log.
> AIX 5.2 Ml01 and fast manager 8.3.
> can any body help me ?
>
> SASA