Open Stack

Perhaps there is some configuration issue. It is a common pattern to use multiple scheduler instances.

On Mar 11, 2014, at 3:12 PM, Aydelott, Ryan M. <ryade at mcs.anl.gov> wrote:

> We are running 3 nova schedulers against a rabbitmq cluster of 3, it would appear that only 1 of every three requests to boot a vm fail. Stopping two of the three schedulers brings us back to 100% spawn rate, whereas with all three it goes:
> 
> fail
> fail
> success
> fail
> fail
> success
> ...
> 
> Is this something that is a known good configuration to use, or should we be trying something else here (HA/VIP’s).  Perhaps I’m missing something obvious as well?
> 
> 
> -ryan
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