[Users] my VMs starts with just 15MB of RAM

Michal Skrivanek michal.skrivanek at redhat.com
Mon Feb 11 05:42:58 EST 2013


On Feb 11, 2013, at 11:09 , Ricky <rockybaloo at gmail.com> wrote:

> Hi Michael,
> 
> I think I have missunderstod something deeply.
> 
> After my reinstall of the hypervisors I got "The guest virtual machine
> cannot be started: internal error guest CPU is not compatible with
> host CPU" when trying to run a VM. So I found the Fake package and
> after I have restarted vdsmd on the hypervisor Webadmin report
> "Intel(Fake) CPU" and the VM started, but just with 15-20MB RAM.
Hi,
well, fake package is for something totally different. It won't allow you to run anything, it's there for testing purposes only, you won't be able to run a VM.
Please try to uninstall it (at worst reinstall the node:-)

Then you should see a proper reporting again. Are you sure your Cluster is having the compatible CPU type? Please attach the new logs once the hypervisor is without the "fake" package…

Thanks,
michal

> 
> So what I want to do is to start my VMs on the same hardware they
> always have been on. :-)
> 
> My hypervisors are equipped AMD Opteron G3.
> 
> mvh //Ricky
> 
> 
> 2013/2/11 Michal Skrivanek <michal.skrivanek at redhat.com>:
>> 
>> On Feb 10, 2013, at 20:18 , Rocky <rockybaloo at gmail.com> wrote:
>> 
>>> Hi,
>>> 
>>> Today after I reinstalled my hypvervisors I just got 15MB of RAM inside
>>> my guests. I hade this problem on one of my hypervisors before but if I
>>> started the VMs on the other hypervisors and then migrate the VM to the
>>> "faulty" hypervisor all was ok. Just because of that behavior I then
>>> started to reinstall my hypervisors today.
>>> 
>>> I am using Centos 6.3 with Dreyous 3.1 repo.
>>> 
>>> After the install i enabled and installed the Intel(Fake) CPU-package on
>>> all of the hypervisors.
>> VMs are not supposed to work with fake virtualization.
>> Fake VMs are started with 20MB total memory.
>> 
>> What are you trying to achieve? Why did you install the fake virt package?
>> 
>>> 
>>> Now when Im trying to start a VM I only got 15MB of RAM inside the WM,
>>> almost impossible to boot of course.
>>> 
>>> One of the machines is definied to use 2048MB and has 2048MB as
>>> "guaranteed memory".
>>> 
>>> I have attached the vdsm.log from the hypervisor that the VM try to
>>> start on.
>>> 
>>> Regards //Ricky
>>> 
>>> <vdsm_15MB.log>_______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>> 



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