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From: Anthony Liguori <anthony@codemonkey.ws>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Are VM snapshots on Ubuntu host compatible with Fedora host?
Date: Mon, 31 Mar 2008 21:24:16 -0500	[thread overview]
Message-ID: <47F19CD0.3050709@codemonkey.ws> (raw)
In-Reply-To: <47F19456.20807@quinthar.com>

David Barrett wrote:
> Following up on this, I created a brand-new WinXP image from scratch 
> (on my Ubuntu box), uploaded to my headless Fedora box, and it still 
> has the  exact same crash:
>
> qemu: warning: error while loading state for instance 0x0 of device 'ram'
> qemu: fatal: triple fault
>
> So is it safe to say that QEMU VM snapshots are not transferable 
> between hosts?

KVM images are not compatible with QEMU.  If one of your servers is 
running KVM, that's likely your problem.

Regards,

Anthony Liguori

> -david
>
> David Barrett wrote:
>> Good idea, but no luck -- same failure.
>>
>> Mulyadi Santosa wrote:
>>> Hi..
>>>
>>> On Thu, Mar 20, 2008 at 7:59 AM, David Barrett 
>>> <dbarrett@quinthar.com> wrote:
>>>> Should I be able to use "loadvm" on one computer to load a VM snapshot
>>>>  created with "savevm" on another?
>>>>
>>>>  Essentially, I've got my image working great on a local box (dual CPU
>>>>  Ubuntu), and  I've got qemu working on one of my servers (quad CPU
>>>>  Fedora Core 4), so I've uploaded the guest image to the server and 
>>>> tried
>>>>  to start it.  Unfortunately, it reliably spits out the following:
>>>>
>>>>   > qemu -nographic -serial vc -smb qemu -kernel-kqemu -localtime 
>>>> -m 512
>>>>  -monitor stdio -loadvm boot winxp.qcow2
>>>
>>> Fast advice, try to take out "-kernel-kqemu" and check if it helps 
>>> somehow.
>>>
>>> regards,
>>>
>>> Mulyadi.
>>>
>>>
>>>
>>
>>
>>
>>
>
>
>

  parent reply	other threads:[~2008-04-01  2:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-20  0:59 [Qemu-devel] Are VM snapshots on Ubuntu host compatible with Fedora host? David Barrett
2008-03-20  3:44 ` Mulyadi Santosa
2008-03-21  5:09   ` David Barrett
2008-03-20 21:38     ` Mulyadi Santosa
2008-04-01  1:48     ` David Barrett
2008-04-01  2:14       ` Mulyadi Santosa
2008-04-01  2:24       ` Anthony Liguori [this message]
2008-04-01  2:47         ` David Barrett
2008-04-01  9:15           ` andrzej zaborowski
2008-04-03  2:40             ` David Barrett
2008-04-03  6:48               ` Thomas Irlet
2008-04-03 14:45               ` [Qemu-devel] Are VM snapshots on Ubuntu host compatible withFedora host? Sergey Bychkov

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