[one-users] HA vs LB for OpenNebula controller

[Carlos Martín Sánchez]

Hi all,

I believe this ticket is relevant:
http://dev.opennebula.org/issues/1614

Regards
--
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 Thu, Oct 25, 2012 at 4:24 PM, Steven Timm <timm at fnal.gov> wrote:

> We are currently running OpenNebula 3.2 with external multi-master
> mysql database, and heartbeat failover between the two controllers.
> I believe there are some state issues  to making them both active
> via LVS or similar.
> Also, even in heartbeat(active-passive), if the system fails over in the
> middle of a onevm start, that operation won't be retried.
>
> Steve
>
>
>
> On Sat, 13 Oct 2012, Alberto Zuin - Liste wrote:
>
>  I know OpenNebula server isn't an essential piece for the cloud life: in
>> case of failure of OpenNebula server the VM still up and running.
>> But now I'm the situation of making some tests setup for OpenNebula
>> Colud Controller in HA, just to research.
>> I already tested a setup of 2 cloud controllers in HA with HeartBeat
>> without any problems, but I want to try a step over: do you known if
>> it's possible to configure 2 active nodes with OpenNebula? Obviously
>> using a MySQL datastore instead of SQLite to permit multiple concurrent
>> access.
>> Thanks,
>> Alberto Zuin
>>
>> --
>> -----------
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>>
> ------------------------------**------------------------------**------
> Steven C. Timm, Ph.D  (630) 840-8525
> timm at fnal.gov  http://home.fnal.gov/~timm/
> Fermilab Computing Division, Scientific Computing Facilities,
> Grid Facilities Department, FermiGrid Services Group, Group Leader.
> Lead of FermiCloud project.
>
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