[one-users] "onevm delete" deletes extra VM

[Ruben S. Montero]

Hi,

Does the 77 vm.log say something relevant? Can you send us also the
vm.log file for 76? OpenNebula should never try to delete VM 77...

Thanks

Ruben

On Wed, Sep 30, 2009 at 5:28 PM, Shi Jin <jinzishuai at gmail.com> wrote:
> Hi there,
>
> I am running one-1.4beta with KVM hypervisor.
> Recently I found a very bizarre behavior of "onevm delete".
> For example, initially there are 5 VMs running:72,73,76,77,78.
> Then I did "onevm delete 76" and found only 3 VMs are left: the VM 77
> is also deleted.
> "virsh list" on the host node shows VM 77 is gone and "onevm list"
> shows its status to be unknown.
> I think this is a serious bug and requires a quick fix.
> I tried to dig into the OpenNebula log files but found nothing other
> than " Command execution fail: virsh dominfo one-77" after the "onevm
> delete 76" command.
>
> On the host node, the syslog shows something interesting:
> Sep 30 08:58:59 node1 kernel: [238101.304619] br1: port 5(vnet4)
> entering disabled state
> Sep 30 08:58:59 node1 kernel: [238101.342851] device vnet4 left promiscuous mode
> Sep 30 08:58:59 node1 kernel: [238101.342854] br1: port 5(vnet4)
> entering disabled state
> Sep 30 08:58:59 node1 kernel: [238101.424851] br1: port 4(vnet3)
> entering disabled state
> Sep 30 08:59:00 node1 kernel: [238101.463031] device vnet3 left promiscuous mode
> Sep 30 08:59:00 node1 kernel: [238101.463035] br1: port 4(vnet3)
> entering disabled state
> Sep 30 08:59:53 node1 libvirtd: 08:59:53.480: error : Domain not found
>
> Please note that the VM 76,77,78 all use the same vnet (bridged on
> br1) and their corresponding ports are vnet3,vnet4 and vnet5.  I am
> not exactly sure what  the above message implies but I have a feeling
> that something went wrong about the network. In this sense, this
> problem may not be a OpenNebula bug, possibly a KVM bug too.
>
> Actually this kind of problem has happened many times for us. This is
> my first time to carefully record what has happened.
> I am wondering if anyone has encountered this kind of problem before
> and is there a fix?
>
> Thanks a lot.
>
> Shi
> --
> Shi Jin, Ph.D.
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>



-- 
+---------------------------------------------------------------+
 Dr. Ruben Santiago Montero
 Associate Professor
 Distributed System Architecture Group (http://dsa-research.org)

 URL:    http://dsa-research.org/doku.php?id=people:ruben
 Weblog: http://blog.dsa-research.org/?author=7

 GridWay, http://www.gridway.org
 OpenNebula, http://www.opennebula.org
+---------------------------------------------------------------+