[one-users] Automatic failover

Carlos Martín Sánchez cmartin at opennebula.org
Tue Oct 2 04:59:09 PDT 2012


Hi there Gandalf,

If a Host fails, the VM memory state is lost and OpenNebula can't migrate
it. But the failure will be detected and the VM can be redeployed in
another Host, see [1]

Using the 'onevm resched' command, VMs can be re-scheduled and migrated to
another host. For more information see [2][3]

Regards

[1] http://opennebula.org/documentation:rel3.6:ftguide
[2]
http://opennebula.org/documentation:rel3.6:vm_guide_2#life-cycle_operations_for_administrators
[3]
http://opennebula.org/documentation:rel3.6:schg#re-scheduling_virtual_machines
--
Carlos Martín, MSc
Project Engineer
OpenNebula - The Open-source Solution for Data Center Virtualization
www.OpenNebula.org | cmartin at opennebula.org |
@OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>



On Mon, Oct 1, 2012 at 5:28 PM, Gandalf Corvotempesta <
gandalf.corvotempesta at gmail.com> wrote:

> Hi,
> let's assume a shared storage like MooseFS.
> Is opennebula able to automatically migrate running VMs to a new host
> in case of node failure?
> Is also able to migrate heavy VMs to a less busy host automatically?
>
> Thank you.
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
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