[one-users] VM status unknown

[Tino Vazquez]

Hi Richard,

Can you confirm the VM is still running in the node ("sudo xm list" as
<oneadmin>) ?

Regards,

-Tino
--
Constantino Vázquez, Grid & Virtualization Technology
Engineer/Researcher: http://www.dsa-research.org/tinova
DSA Research Group: http://dsa-research.org
Globus GridWay Metascheduler: http://www.GridWay.org
OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org



On Tue, Jan 26, 2010 at 2:07 PM, Richard Redweik
<richard.redweik at uni-muenster.de> wrote:
> Dear list,
>
> we are trying to get OpenNebula running.
> We are using OpenNebula 1.4 and as front-end as well as one-node CentOS 5.4.
> As hypervisor we are using Xen.
>
> Now to the problem:
> When we want to run a virtual machine (with "onevm create"), first the vm gets
> the status "running". But after a short time (~30 - 60 seconds) it gets into
> the status "unknown".
>
> Does someone know what is going wrong?
>
> A snippet with an exception from the xen log is like follows:
> [2010-01-26 13:00:55 xend.XendDomainInfo 6618] DEBUG (XendDomainInfo:631)
> Checking for duplicate for uname: /srv/cloud/one/var//19/images/disk.1
> [tap:aio:/srv/cloud/one/var//19/images/disk.1], dev: sdb, mode: w
> [2010-01-26 13:00:55 xend 6618] DEBUG (blkif:27) exception looking up device
> number for sdb: [Errno 2] No such file or directory: '/dev/sdb'
> [2010-01-26 13:00:55 xend 6618] DEBUG (blkif:27) exception looking up device
> number for sdb: [Errno 2] No such file or directory: '/dev/sdb'
> [2010-01-26 13:00:55 xend 6618] DEBUG (blkif:27) exception looking up device
> number for sdb: [Errno 2] No such file or directory: '/dev/sdb'
>
> And the vm.template:
> NAME   = worker2
>
> CPU    = 0.5
>
> MEMORY = 128
>
> OS     = [
>
>        kernel   = "/boot/vmlinuz-2.6.18-164.el5xen",
>
>        root     = "sda1" ]
>
> DISK   = [
>
>       source   = "/srv/cloud/image/domains/worker2/disk.img",
>
>       target   = "sda",
>
>       readonly = "no" ]
>
> DISK   = [
>
>       type     = "swap",
>
>       size     = 512,
>
>       target   = "sdb"]
>
> NIC    = [ NETWORK = "52n" ]
>
>
>
> Thanks in advance,
> Richard
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