[one-users] some questions

[Tino Vazquez]

Hi there,

comments inline,

On Tue, Sep 16, 2008 at 1:54 PM, <jvp1 at alu.upct.es> wrote:

> I've just installed/configured opennebula, and i have questions about
> virtual machine configuration. I want to use one machine installed with
> virt-manager. The file disk of virtual machine has two partitions: swap
> and root. In xen config file for this machine i have this:
> bootloader="/usr/lib/xen/boot/domUloader.py"
> bootargs="--entry=xvda2:/boot/vmlinuz-xenpae,/boot/initrd-xenpae"
> extra=" "
> disk=[ 'file:/var/lib/xen/images/sles10/disk0,xvda,w', ]
>
> How can ia translate this to opennebula template? I've made this:
> OS     = [
>  kernel   = "/boot/vmlinuz-xenpae",
>  initrd   = "/boot/initrd-xenpae",
>  root     = "xvda2",
>  boot     = "xvda"
> ]
>
> DISK   = [
>  source   = "/opt/nebula/images/sles10.img",
>  target   = "xvda",
>  readonly = "no"
> ]
>
> but this configuration fails. If i use:


Could you send $ONE_LOCATION/var/<vid>/vm.log through?


>
> OS     = [
>  kernel   = "/boot/vmlinuz-xen",
>  initrd   = "/boot/initrd-xen",
>  root     = "xvda2",
>  boot     = "xvda"
> ]
>
> DISK   = [
>  source   = "/opt/nebula/images/sles10.img",
>  target   = "xvda",
>  readonly = "no"
> ]
>
> it will use local kernel xen, and not xen of the virtual machine, so
> this causes errors on the startup virtual machine and does not work fine.
>
> Another question, i've seen this on documentation
> (http://www.opennebula.org/doku.php?id=documentation:rel1.0:qg):
> To perform a live migration we use yet again the onevm command. Assuming
> the VM was scheduled into aquila01 (with HID=0), let's move it to
> aquila02 (HID=1):
>
> $> onevm livemigrate 0 1
>
> This will move the VM from aquila01 to aquila02. Then, your onevm list
> should show something like the following if all went smooth:
>
>
> But that is not true, you have to specify the ID of virtual machine that
> you want to migrate and the destination HID, and not HID of origin and
> HId of destination.


you are right, it was a little misleading. I've correct it to avoid the
ambiguity.

Thanks,

-Tino


>
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>



-- 
Constantino Vázquez, Grid Technology Engineer/Researcher:
http://www.dsa-research.org/doku.php?id=people:tinova
DSA Research Group: http://dsa-research.org
Globus GridWay Metascheduler: http://www.GridWay.org
OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org
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