Re: [Xen-users] Xen 4.0.1 and megaraid_sas causes I/O to hang (xen-4 + megasas(DELL 6i RAID) = Reject I/O to offline device)

[Mark Adams <mark@xxxxxxxxxxxxxxxxxx>]

Hi Stephan,

Do you have remote syslog setup? In the other thread where the similar
issue I am having is discussed, konrad is asking for logs when this
problem occurs. If you have this it might help get to the bottom of it.

Regards,
Mark

On Sun, Nov 14, 2010 at 06:26:54PM +0100, Stephan Austermühle wrote:
> Hi Mark,
> 
> Am 14.11.2010 18:06, schrieb Mark Adams:
> 
> > Hi Stephen, are you doing any pci passthrough? I have the same issue, but 
> > with an Areca card, which seems to be caused by a possible irq conflict. 
> > I've not got to the bottom of it yet so not using the passthrough at the 
> > moment. The array doesn't go offline when passthrough is not in use.
> 
> Yes and no. ;-)
> 
> I was using PCI pass-through for an ISDN card but I stopped using it due
> to the system hangs (removed the 'pci' line from the domU config). At
> the moment no PCI pass-through is active and the RAID still goes offline
> from time to time.
> 
> Stephan
> 



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