Re: [Xen-users] Re: [Xen-devel] pci-passthrough in pvops causing offline raid

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Nov 18, 2010 at 09:42:32AM +0100, Stephan Austermühle wrote:
> Hello Mark!
> 
> Am 16.11.2010 17:47, schrieb Mark Adams:
> 
> >>> Stephan Austermuhle advises that nothing is logged via remote syslog
> >>> when this hang occurs. I'll reply on that thread to see if he can add
> >>
> >> He can also look at http://wiki.xensource.com/xenwiki/XenSerialConsole
> >>
> >>> the additional logging
> >>
> >> Pasi, is there a Wiki with this?:
> >>
> >> When the hang happens, he needs to do two things:
> >>
> >>  1) In the Linux kernel, hit SysRq-L, SysRQ-T
> >>
> >>  2). Then  go in the hypervisor, hit Ctrl-A three times.  He should see a 
> >>      prompt saying (XEN) ** Serial ...
> >>      and hit '*' - that will collect all of the relevant information.
> >>
> >>  3). Send the full serial log from the start of the machine to us (or in 
> >> this
> >>      case, to you Mark - or you can just CC him on this thread).
> 
> Thanks for your support.
> 
> The server is far away from me (some hundred kilometers) with no chance
> to connect a serial console. The only thing that I have access to is a
> network console (kind of iLO). Is it sufficient to collect additional
> debug data?
> 

If it's SOL (Serial Over LAN), then yes, that's enough.

See: http://wiki.xensource.com/xenwiki/XenSerialConsole

-- Pasi


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel