Hi Ursula,

Thanks. That might be something then. We have 2.6.32.12-0.7 in these guests.

Is there any way to go around this issue? Can we activate the OSA outside udev?

Regards, Berry.



> -----Original Message-----
> From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
> Ursula Braun
> Sent: dinsdag 30 oktober 2012 11:09
> To: [email protected]
> Subject: Re: CCL OSA device not activated
>
> Berry,
>
> what's the kernel version of your SLES11 SP1 kernel running? I am aware of a
> race problem between udev rules and kernel while accessing a sysfs
> attribute of a ccwgroup device. It has been fixed with kernel 2.6.32.49-0.3.1.
> This problem would match your described symptom
> "udevd-event[554]: error opening
> ATTR{/sys/devices/qeth/0.0.efac/portname} for writing: No such file or
> directory"
>
> Regards, Ursula Braun, IBM Germany
>
> On Fri, 2012-10-26 at 10:00 +0000, van Sleeuwen, Berry wrote:
> > Hello All,
> >
> > We are migrating a CCL guest from SLES9 to SLES11 SP1. The guest is
> available but the CCL is not activated. Looking at it it looks like udev can't
> activate the devices needed for the CCL engine. The guest has the three
> OSA devices (EFAC, EFAD, EFAE) attached, just as it had in the SLES9 CCL
> guest.
> >
> > /var/log/boot.msg:
> > udevd-event[554]: error opening
> > ATTR{/sys/devices/qeth/0.0.efac/portname} for writing: No such file or
> > directory
> >
> > Devices (EFAC, EFAD, EFAE) are online but the ccwgroup is offline.
> >
> > cat /sys/bus/ccw/devices/0.0.efac/online
> > 1
> > cat /sys/bus/ccwgroup/devices/0.0.efac/online
> > 0
> >
> > When I compare this with a running SLES9 CCL machine the ccwgroup
> should be online, so I guess this is the problem I need to fix.
> >
> > Any ideas how to configure these OSA devices in SLES11?
> > Met vriendelijke groet/With kind regards/Mit freundlichen Grüßen,
> > Berry van Sleeuwen
>
> ----------------------------------------------------------------------
> For LINUX-390 subscribe / signoff / archive access instructions, send email to
> [email protected] with the message: INFO LINUX-390 or visit
> http://www.marist.edu/htbin/wlvindex?LINUX-390
> ----------------------------------------------------------------------
> For more information on Linux on System z, visit http://wiki.linuxvm.org/






Dit bericht is vertrouwelijk en kan geheime informatie bevatten enkel bestemd 
voor de geadresseerde. Indien dit bericht niet voor u is bestemd, verzoeken wij 
u dit onmiddellijk aan ons te melden en het bericht te vernietigen. Aangezien 
de integriteit van het bericht niet veilig gesteld is middels verzending via 
internet, kan Atos Nederland B.V. niet aansprakelijk worden gehouden voor de 
inhoud daarvan. Hoewel wij ons inspannen een virusvrij netwerk te hanteren, 
geven wij geen enkele garantie dat dit bericht virusvrij is, noch aanvaarden 
wij enige aansprakelijkheid voor de mogelijke aanwezigheid van een virus in dit 
bericht. Op al onze rechtsverhoudingen, aanbiedingen en overeenkomsten 
waaronder Atos Nederland B.V. goederen en/of diensten levert zijn met 
uitsluiting van alle andere voorwaarden de Leveringsvoorwaarden van Atos 
Nederland B.V. van toepassing. Deze worden u op aanvraag direct kosteloos 
toegezonden.

This e-mail and the documents attached are confidential and intended solely for 
the addressee; it may also be privileged. If you receive this e-mail in error, 
please notify the sender immediately and destroy it. As its integrity cannot be 
secured on the Internet, the Atos Nederland B.V. group liability cannot be 
triggered for the message content. Although the sender endeavours to maintain a 
computer virus-free network, the sender does not warrant that this transmission 
is virus-free and will not be liable for any damages resulting from any virus 
transmitted. On all offers and agreements under which Atos Nederland B.V. 
supplies goods and/or services of whatever nature, the Terms of Delivery from 
Atos Nederland B.V. exclusively apply. The Terms of Delivery shall be promptly 
submitted to you on your request.

Atos Nederland B.V. / Utrecht
KvK Utrecht 30132762

----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390
----------------------------------------------------------------------
For more information on Linux on System z, visit
http://wiki.linuxvm.org/

Reply via email to