Hi Stephan, please see debugging instructions from Konrad below.
On Tue, Nov 16, 2010 at 11:04:22AM -0500, Konrad Rzeszutek Wilk wrote:
> > > Could be, but it is unclear - it depends on when the message pops out.
> > >
> > > But that does not help with finding out why your RAID controller goes
> > > offline.
> > 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).
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