[ovirt-users] HostedEngine with HA

Carlos Rodrigues cmar at eurotux.com
Thu Aug 18 08:22:39 UTC 2016


On Thu, 2016-08-18 at 08:54 +0200, Simone Tiraboschi wrote:
> On Tue, Aug 16, 2016 at 12:53 PM, Carlos Rodrigues <cmar at eurotux.com>
> wrote:
> > 
> > On Sun, 2016-08-14 at 14:22 +0300, Roy Golan wrote:
> > > 
> > > 
> > > 
> > > On 12 August 2016 at 20:23, Carlos Rodrigues <cmar at eurotux.com>
> > > wrote:
> > > > 
> > > > Hello,
> > > > 
> > > > I have one cluster with two hosts with power management
> > > > correctly
> > > > configured and one virtual machine with HostedEngine over
> > > > shared
> > > > storage with FiberChannel.
> > > > 
> > > > When i shutdown the network of host with HostedEngine VM,  it
> > > > should be
> > > > possible the HostedEngine VM migrate automatically to another
> > > > host?
> > > > 
> > > migrate on which network?
> > > 
> > > > 
> > > > What is the expected behaviour on this HA scenario?
> > > 
> > > After a few minutes your vm will be shutdown by the High
> > > Availability
> > > agent, as it can't see network, and started on another host.
> > 
> > 
> > I'm testing this scenario and after shutdown network, it should be
> > expected that agent shutdown ha and started on another host, but
> > after
> > couple minutes nothing happens and on host with network we getting
> > the
> > following messages:
> > 
> > Aug 16 11:44:08 ied-blade11.install.eurotux.local ovirt-ha-
> > agent[2779]:
> > ovirt-ha-agent
> > ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine.config
> > ERROR
> > Unable to get vm.conf from OVF_STORE, falling back to initial
> > vm.conf
> > 
> > I think the HA agent its trying to get vm configuration but some
> > how it
> > can't get vm.conf to start VM.
> 
> No, this is a different issues.
> In 3.6 we added a feature to let the engine manage also the engine VM
> itself; ovirt-ha-agent will pickup the latest engine VM configuration
> from the OVF_STORE which is managed by the engine.
> If something goes wrong, ovirt-ha-agent could fallback to the initial
> (bootstrap time) vm.conf. This will normally happen till you add your
> first regular storage domain and the engine imports the engine VM.

But i already have my first storage domain and storage engine domain
and already imported engine VM.

I'm using 4.0 version.

> 
> > 
> > Regards,
> > Carlos Rodrigues
> > 
> > 
> > > 
> > > > 
> > > > 
> > > > Regards,
> > > > 
> > > > --
> > > > Carlos Rodrigues
> > > > 
> > > > Engenheiro de Software Sénior
> > > > 
> > > > Eurotux Informática, S.A. | www.eurotux.com
> > > > (t) +351 253 680 300 (m) +351 911 926 110
> > > > 
> > > > _______________________________________________
> > > > Users mailing list
> > > > Users at ovirt.org
> > > > http://lists.ovirt.org/mailman/listinfo/users
> > > > 
> > > 
> > --
> > Carlos Rodrigues
> > 
> > Engenheiro de Software Sénior
> > 
> > Eurotux Informática, S.A. | www.eurotux.com
> > (t) +351 253 680 300 (m) +351 911 926 110
> > 
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
-- 
Carlos Rodrigues 

Engenheiro de Software Sénior

Eurotux Informática, S.A. | www.eurotux.com
(t) +351 253 680 300 (m) +351 911 926 110




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