Open Stack

Hi,

Maybe you can try to use qemu instead of kvm in your nova's config.

If it doesn't work, plz paste config file and detailed information on a
paste like http://paste.openstack.org/

Hope helps,
Damon Wang

2014-11-03 10:56 GMT+08:00 Du Jun <dj199008 at gmail.com>:

> Hi all,
>
> When I try to launch an instance using command:
>
> "nova boot --flavor 2 --image 575623a9-fcbe-4925-86c0-0042d2cb9745
> test-nova"
>
> I get the following message:
>
> fault                                | {"message": "No valid host was
> found. There are not enough hosts available.", "code": 500, "details": "
> File \"/opt/stack/nova/nova/conductor/manager.py\", line 614, in
> build_instances
>
>
> when I look at the log produced by nova-schedule, I can see:
>
>
> 2014-11-03 10:29:11.301 INFO nova.filters [*req-c811049f-c670-4205-9436-a812a048d2f9
> *admin admin] Filter RetryFilter returned 0 hosts
>
> 2014-11-03 10:29:11.301 DEBUG nova.scheduler.filter_scheduler [*req-c811049f-c670-4205-9436-a812a048d2f9
> *admin admin] There are 0 hosts available but 1 instances requested to
> build. from (pid=17646) select_destinations
> /opt/stack/nova/nova/scheduler/filter_scheduler.py:157
>
>
> It seems that openstack controller can't recognize my host. BTW, my host
> has enough resources, such as memory, cpu, disk and so on.
>
>
> I have no idea now, any help will be appreciated.
>
>
> --
>
> Frank
>
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