[CentOS-virt] Re: [CentOS] Running CentOS 4.6 domUs on CentOS 5.1 dom0 and domUs crash

[Nathan Grennan]

Tim Verhoeven wrote:
> On Mon, Mar 17, 2008 at 8:05 PM, Nathan Grennan <centos at cygnusx-1.org> wrote:
>   
>>   I have a CentOS 5.1 dom0 running on a machine with two cores and 4gb
>>  of memory. It runs three 4.6 domUs and one 5.1 domU. Just out of the
>>  blue the other night all the 4.6 domUs crashed, but the dom0 stayed up.
>>  I ran xm console (domU-name) and got the Oops information below. I
>>  didn't get anything from the 5.1 domU. I think it had been rebooted a
>>  few days before and hadn't come up because of a initrd issue.
>>
>>  First 4.6 domU:
>>
>>  kernel BUG at arch/i386/mm/pgtable-xen.c:306!
>>     
> ...snip...
>
> Hi, I'm moving this thread to the CentOS-virt mailinglist (please
> remove the centos mailinglist to everyone replying to this mail) since
> it is more suited for these kind of questions.
>   
  Please don't thread hijack me offlist again. I had looked at posting 
it to CentOS-virt, but found the mailing list volume a magnitude less 
than CentOS. Because I decided to not post to CentOS-virt I also wasn't 
subscribed to it.
> Question, If I read those crashes correctly your 4.6 domU is a 32 bit
> one ? What platform is your dom0 32 or 64 bit? Running a 32 bit domU
> on a 64 bit dom0 is currently not really stable. This is suppose to
> improve with 5.2
>   
All are 32bit. I don't have CentOS 64bit anything.