Hi Chris,
Are all compute nodes happy?
nova-manage service list
Belmiro
On Jan 21, 2013, at 7:23 PM, Christopher Smith wrote:
>
> So we have this four node Nova cluster running Essex. It has worked fine,
> but we've added new network interfaces. Openstack has not yet been
> configured to use them, but changes have been made that allows the system to
> come up and configure the network in a similar way to before. Now, all of
> the services seem to be up and running, Rabbit is apparently happy as far as
> I can tell. Nova-scheduler and nova-compute are running and talking to
> Rabbit. Now then, whenever I log into any nova node and boot an instance or
> ten, all instances get started on a single node; always the same node, never
> any attempt by any of the others to start an instance. I thought this would
> be a Rabbit problem, but rabbit thinks it's doing fine on all nodes and the
> cluster is intact. I've even tried completely rebuilding the Rabbit
> configuration, just in case. If I stop services on the one working node, the
> other nodes don't even appear to receive messages from either themselves or
> each other, regardless of Rabbit's supposedly working state.
>
> Any ideas? Any clue how you would even test this to see what's happening?
>
> Chris
>
> --
> Christopher Smith
> Systems Engineer, Wolfram Research
>
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