[Openstack] [nova] Log files on exceeding cpu allocation limit
On 08/07/2018 10:57 AM, Cody wrote:
> Hi everyone,
> I intentionally triggered an error by launching more instances than it
> is allowed by the 'cpu_allocation_ratio' set on a compute node. When it
> comes to logs, the only place contained a clue to explain the launch
> failure was in the nova-conductor.log on a controller node. Why there is
> no trace in the nova-scheduler.log (or any other logs) for this type or
Because it's not an error.
You exceeded the capacity of your resources, that's all.
Are you asking why there isn't a way to *check* to see whether a
particular request to launch a VM (or multiple VMs) will exceed the
capacity of your deployment?