Re: [Xen-users] migration failure

[Nick Upson <nick.upson@xxxxxxxxx>]

On 21 February 2011 13:28, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> On Mon, Feb 21, 2011 at 01:06:03PM +0000, Nick Upson wrote:
>> On 21 February 2011 10:01, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
>> > On Mon, Feb 14, 2011 at 04:29:30PM +0000, Nick Upson wrote:
>> >> Hi,
>> >>
>> >> I'm trying to migrate 2 VMs from one host to another, both hosts are
>> >> centos 5.4 64bit
>> >> one vm is fc12, the other is xp. The migration items in the configs
>> >> have been modified to permit this.
>> >>
>> >
>> > First of all you should update to 5.5, and definitely to 5.6 (when it's 
>> > out).
>> > A lot of fixes are included in those updates.
>>
>> from my reading the problem in the xen kernel, will upgrading the host fix 
>> that?
>>
>
> Not necessarily.
>
> What kernel is the fc12 VM running?
> Only latest 2.6.32.xy kernels have the livemigration bugfixes included.

2.6.31.5-127.fc12.x86_64

so if I update the kernel that will fix it? or is it the xen kernel  I
need to update?

(I see 2.6.32.26-175.fc12 is available)

>
>> >
>> >>
>> >> [root@virtual0 ~]# xm migrate WINXP_1 virtual1
>> >> Error: /usr/lib64/xen/bin/xc_save 22 5 0 0 4 failed
>> >> Usage: xm migrate <Domain> <Host>
>> >>
>> >
>> > Are you running PV drivers in WINXP ?
>>
>> Sorry I don't know what that means
>
> Paravirtualized drivers. For example GPLPV drivers for Windows.

don't know but this issue relates to both VM's XP & fc)

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