[Openstack-operators] Successful nova-network to Neutron Migration

Belmiro Moreira moreira.belmiro.email.lists at gmail.com
Sat May 20 20:54:41 UTC 2017


Hi Joe,
congrats.

Can you also make available your scripts changes for IPv6?
The more the better for any site that is still working in the migration,
like us :)

thanks,
Belmiro

On Sat, May 20, 2017 at 6:51 PM, Joe Topjian <joe at topjian.net> wrote:

> Hi all,
>
> There probably aren't a lot of people in this situation nowadays, but for
> those that are, I wanted to report a successful nova-network to Neutron
> migration.
>
> We used NeCTAR's migration scripts which can be found here:
>
> https://github.com/NeCTAR-RC/novanet2neutron
>
> These scripts allowed us to do an in-place upgrade with almost no
> downtime. There was probably an hour or two of network downtime, but all
> instances stayed up and running. There were also a handful of instances
> that needed a hard reboot and some that had to give up their Floating IP to
> Neutron. All acceptable, IMO.
>
> We modified them to suit our environment, specifically by adding support
> for IPv6 and Floating IPs. In addition, we leaned on our existing Puppet
> environment to deploy certain  Nova and Neutron settings in phases.
>
> But we wouldn't have been able to do this migration without these scripts,
> so to Sam and the rest of the NeCTAR crew: thank you all very much!
>
> Joe
>
> _______________________________________________
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> OpenStack-operators at lists.openstack.org
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>
>
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