[one-users] Fail-over from dead HV node

Tino Vazquez tinova at fdi.ucm.es
Thu Nov 11 06:25:33 PST 2010

Dear Oscar,

We are working on an extension of the hooks mechanism, so when a host
gets into the ERROR state a script can be triggered with information
about the (allegedly) running VMs in that host, so it can resume them

Best regards,


Constantino Vázquez Blanco | dsa-research.org/tinova
Virtualization Technology Engineer / Researcher
OpenNebula Toolkit | opennebula.org

On Fri, Oct 29, 2010 at 12:03 PM, Oscar Elfving <sofam84 at gmail.com> wrote:
> Hi,
> When a hypervisor node dies (or becomes inaccessible), how are you supposed
> to handle the machines that were running on it? ONE of course still lists
> the machines as running since it can't check the machine state. How are you
> guys handling it? In my case I have some single purpose webservers running
> on the nodes and if a hypervisor node dies, I would like to have some
> monitoring software start them up on one of the remaining nodes.
> Best regards,
> Oscar Elfving
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