[Rdo-list] 10 days of rdo manager

Pedro Sousa pgsousa at gmail.com
Tue Apr 21 00:17:40 UTC 2015


Hi James,

very glad to hear that, it was a show stopper for me. Do you think that
network architecture will be available in Kilo?

Regards,
Pedro Sousa

On Mon, Apr 20, 2015 at 11:42 PM, James Slagle <jslagle at redhat.com> wrote:

> On Mon, Apr 20, 2015 at 06:49:27PM +0100, Pedro Sousa wrote:
> > Hi,
> >
> > I haven't played with it yet, but I would like to know what happens to
> > overcloud nodes when you reboot/loose or break your undercloud node.
> >
> > Do overcloud nodes loose ip connectivity? My understanding is that
> > overcloud nodes get dhcp from Neutron. Or do I need to have some HA for
> > undercloud in place?
>
> With the network architecture we're moving towards, overcloud nodes will
> only
> get dhcp from Neutron for the provisioning network. The api, data,
> storage, etc
> network will support static IP configuration, or possibly, non-Neutron
> provided
> dhcp.
>
> Further, after initial provisioning, overcloud nodes will boot off the
> local
> disk instead of pxe booting via Neutron on subsequent reboots. localboot
> support is a relatively new feature in upstream Ironic, and we'll be
> enabling
> it soon in rdo-manager.
>
> With these changes, when the undercloud is stopped or goes down
> unexpectedly
> the overcloud would be unaffected. That being said, we still plan to have
> an HA
> undercloud at some point in the future.
>
> Also, the current virt-setup that allows testing rdo-manager via deploying
> the
> undercloud and overcloud all on vm's still relies on the undercloud vm to
> continue to run for connectivity to overcloud nodes. That could also be
> enhanced though to not require the undercloud vm to stay up.
>
>
> >
> > Thanks,
> > Pedro Sousa
> >
> > On Mon, Apr 20, 2015 at 6:31 PM, Mohammed Arafa <
> mohammed.arafa at gmail.com>
> > wrote:
> >
> > > Hello all. I am currently transitioning and have 10 days available to
> run
> > > with testing rdo manager.
> > > I am offering my help with testing and documenting as needed.
> > >
> > > What do you guys need?
> > >
> > > _______________________________________________
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> > >
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> > >
>
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> >
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>
> --
> -- James Slagle
> --
>
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