Re: [Xen-devel] IO errors on dom0 with 2.6.32.x kernel compiled from git

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Thu, Mar 10, 2011 at 12:53:51PM +0100, lists@xxxxxxxxxxx wrote:
> Hi guys,
> 
> I'm not 100% I'm correct, but I thought i would ask here anyways.
> 
> At first I noticed the guests on my Xen server were no longer
> reachable by SSH.
> Luckily my dom0 still was so i logged in to see what was wrong.
> 
> No matter what i did, I kept bumping into "Input/output error"
> messages..
> 
> A hard reset was the only option, and everything came up just fine,
> and is working again. This is why I suspect some kind of bug with
> the git xen 2.6.32.x kernel, which is why I'm asking here if anyone
> has a clue or maybe encountered the same thing before, or - a man
> can hope - just fixed a similar issue in that kernel ;)
> 
> The server had been online for 6 days, running 6 guests without any
> of them being very loaded. Running Xen 4.0.1, kernel 2.6.32.27, XFS
> filesystems.

Oh, XFS filesystems. That is an oddity. Do the guest of yours
that don't have XFS run fine?

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