[openstack-dev] [nova][neutron][upgrade] Grenade multinode partial upgrade
armamig at gmail.com
Fri Feb 19 02:50:08 UTC 2016
On 18 February 2016 at 08:41, Sean M. Collins <sean at coreitpro.com> wrote:
> This week's update:
> Armando was kind enough to take a look, since he's got a fresh
> perspective. I think I've been suffering from Target Fixation
> where I failed to notice a couple other failures in the logs.
It's been fun, and I am glad I was able to help. Once I validated the root
cause of the metadata failure , I got run  and a clean pass in  :)
There are still a few things to iron out, ie. choosing metadata over
config-drive, testing both in the gate etc. But that's for another day.
> For example - during the SSH test into the instances, we are able to get
> a full SSH handshake and offer up the SSH key, however authentication
> fails, apparently due to the fact that the instance is not successful
> in contacting the metadata service and getting the SSH public key.
> So, I think the next bit of work is to track down why the metadata
> service isn't functioning properly. We pinged Matt Riedemann about one
> error we saw over in the nova metadata service, however he had seen it
> before us and already wrote a fix.
> That's the status of where things stand. Metadata service being broken,
> and also still MTU issues lurking in the background.
> : https://en.wikipedia.org/wiki/Target_fixation
> : https://review.openstack.org/#/c/279721/
> Sean M. Collins
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