[Users] Redundant management node

[Itamar Heim]

On 04/28/2013 08:27 PM, Mohsen Saeedi wrote:
> We should use HA on two node with same services (jboss and postges) and
> config replication between postgresql?
> Is it true?

i've only seen either jboss on both nodes with shared, external 
postgres, or all in one VM on shared storage, which is the service being 
clustered.
if you have experience with postgres replication, could be interesting 
as well to understand how it would look like.

>
> On 28 Apr 2013 17:59, "Itamar Heim" <iheim at redhat.com
> <mailto:iheim at redhat.com>> wrote:
>
>     On 04/27/2013 10:41 PM, Mohsen Saeedi wrote:
>
>         Hi
>         Is it possible to have a extra management node for redundancy?
>         or just
>         we must to backup and restore management node for when we missed
>         it. for
>         example due to any failure.
>         Thanks
>
>
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>
>     you can use clustering technologies for this today (easiest is if
>     deploying the engine in a VM).
>     this upcoming work will let you do this bare metal
>     http://www.ovirt.org/Features/__Self_Hosted_Engine
>     <http://www.ovirt.org/Features/Self_Hosted_Engine>
>