Re: [Xen-devel] soft lockups during live migrate..

[Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>]

On Mon, 26 Oct 2009 09:28:03 +0000
Tim Deegan <Tim.Deegan@xxxxxxxxxx> wrote:

> Hi,
> 
> At 02:04 +0100 on 24 Oct (1256349879), Mukesh Rathor wrote:
> > Nah, with c/s 20365 and oos=0 in vm.cfg, it fails right away:
> > 
> > [root@OVM_EL5U3_X86_64_PVM_4GB]# xm migrate -l 3 vega7183
> > Error: /usr/lib/xen/bin/xc_save 82 3 0 0 1 failed
> > On source xend.log:
> > 
> > [2009-09-23 16:22:33 16993] DEBUG (balloon:181) Balloon: 199147540
> > KiB free; need 16384; done. [2009-09-23 16:22:34 16993] DEBUG
> > (XendCheckpoint:110) [xc_save]: /usr/lib/xen/bin/xc_save 82 3 0 0 1
> > [2009-09-23 16:22:34 16993] INFO (XendCheckpoint:418) xc_save:
> > failed to get the suspend evtchn port
> 
> Hmm.  Are you sure your xen and tools match?  Does save/restore work
> with oos=1?

Grrr... the tools compatibility breaks soo easly... yeah, 3.4 tools
with unstable xen... sorry, i missed that...  will try again.. 


> > on TARGET looks pretty screwy:
> > 
> > [2009-10-23 16:21:15 11795] INFO (XendCheckpoint:418) ERROR
> > Internal error: read: p2m_size
> 
> That rather unhelpful message is what you get if the sending side
> aborts before sending any data (p2m_size is the first field in the
> save format).
> 
> Cheers,
> 
> Tim.
> 


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