Re: [Xen-users] Re: Xenified linux kernel

[Andrew Lyon <andrew.lyon@xxxxxxxxx>]

On Wed, Jan 6, 2010 at 1:16 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> On Wed, Jan 06, 2010 at 11:38:36AM +0000, Andrew Lyon wrote:
>> On Wed, Jan 6, 2010 at 10:05 AM, Fajar A. Nugraha <fajar@xxxxxxxxx> wrote:
>> > On Wed, Jan 6, 2010 at 4:56 PM, Andrew Lyon <andrew.lyon@xxxxxxxxx> wrote:
>> >> I have just tested migration of a 64 bit pv domU and had no problem
>> >> reconnecting the console afterwards, I moved it 10 times to be sure
>> >> that it works reliably.
>> >>
>> >> I will test 32 bit pv domU once I have upgraded the kernel im my test 
>> >> domU.
>> >
>> > Weird. Could you send me your .config? At least this will help me
>> > pinpoint whether the problem is in my config or something else.
>> >
>> > --
>> > Fajar
>> >
>>
>> 32 bit domU also migrates successfully, I have attached the Xen and
>> kernel config files for both 32 and 64 bit pv domU, and also the 64
>> bit dom0 config for my Xen server.
>>
>> I had not setup a migration capable environment before so I simply
>> used file backed disks stored on a nfs server, this seems to work but
>> occasionally a domU will crash during startup complaining that it
>> cannot mount the root filesystem, I found that when this happens
>> starting the domain with -p and then unpausing it after a couple of
>> seconds will enable it to start, but once started I was able to
>> complete several migrations while processes were running in the domU
>> and it caused no problems.
>>
>
> Did you try tap:aio: disks instead of file: ?
>
> -- Pasi
>
>

No, I will give that a try.

Andy

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