[one-users] DRBD failover

Ara Sadoyan ara.sadoyan at netangels.net
Tue Jul 12 23:18:32 PDT 2011

But actual disk of VM is on DRBD volume an can be accessed from second host.
Is there any way just to restart VM on faloved host ?

Javier Fontan <jfontan at gmail.com> wrote:

>What you can do is use the image you have in the failover node as the
>start point for the new VM. The state of the VM can not be conserved
>On Tue, Jul 12, 2011 at 2:15 PM, Ara Sadoyan <ara.sadoyan at netangels.net> wrote:
>> Hello,
>> I have 2 hosts with setup DRBD. I need to do something like live migrate
>> when one of hosts files.
>> I have tried to enable host_error.rb but is creates new VM with same
>> settings and deletes old one.
>> The problem is that even when one of hosts files VM files are synced to
>> second one via DRBD and I need to start VM from failed host on second one.
>> Anybody knows how to do that without redeploying VM from scratch and loosing
>> changed data on VM ?
>> Thanks in advance
>> Ara
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>Javier Fontan, Grid & Virtualization Technology Engineer/Researcher
>DSA Research Group: http://dsa-research.org
>Globus GridWay Metascheduler: http://www.GridWay.org
>OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org

More information about the Users mailing list