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Flavia,

Thanks, but does not help.
Get the same error.

2012-04-27 17:41:39 WARNING nova.scheduler.manager
[req-efb95a01-15f0-4ae7-9f7f-0ec71ff4d12a e53ddc6542c84f0791fd5ff8968162d7
c65c92296bf841c992c895074da03316] Failed to schedule_run_instance: No valid
host was found. Is the appropriate service running?

2012-04-27 17:41:39 WARNING nova.scheduler.manager
[req-efb95a01-15f0-4ae7-9f7f-0ec71ff4d12a e53ddc6542c84f0791fd5ff8968162d7
c65c92296bf841c992c895074da03316] Setting instance
01a15b65-7807-42b4-95a2-66d64d12f906 to ERROR state.

root at ubuntu0001:/var/log/nova# nova-manage service list
Binary           Host                                 Zone
Status     State Updated_At
nova-scheduler   ubuntu0001                           nova
enabled    :-)   2012-04-27 20:42:57
nova-compute     ubuntu0001                           nova
enabled    XXX   None
nova-volume      ubuntu0001                           nova
enabled    :-)   2012-04-27 20:42:52
nova-network     ubuntu0001                           nova
enabled    :-)   2012-04-27 20:42:52




On Fri, Apr 27, 2012 at 5:02 PM, Flavia Missi <flaviamissi at gmail.com> wrote:

> Rogerio, I had this problem and solved it by setting the following flag:
>
> scheduler_default_filters=AllHostsFilter
>
> Hope it helps.
>
> []'s
>
> On Fri, Apr 27, 2012 at 12:29 PM, Rogerio Goncalves <rogerlz at gmail.com>wrote:
>
>> is enabled and not running
>> my  compute node is virtual machine to test and configured with qemu (2
>> core, 4gb, 10gb free in nova-volumes)
>>
>>  my last log message on nova-compute is:
>>
>> 2012-04-27 12:22:25 DEBUG nova.virt.libvirt.connection [-] Connecting to
>> libvirt: qemu:///system from (pid=18588) _get_connection
>> /usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.*py*:292
>> libvirt is running
>>
>> 18420 ?        Sl     0:00 /usr/sbin/libvirtd -d
>>
>>
>> On Thu, Apr 26, 2012 at 10:43 PM, heut2008 <heut2008 at gmail.com> wrote:
>>
>>> be sure  nova-compute is running and is enabled by using nova-manage
>>> service list,also confirm that the compute node have enough
>>> resources(cpu,mem,disk) .
>>>
>>> 2012/4/27 Rogerio Goncalves <rogerlz at gmail.com>:
>>> > Hello,
>>> >
>>> > Im getting this error when launching a new instance.
>>> >
>>> > "Failed to schedule_run_instance: No valid host was found. Is the
>>> > appropriate service running?"
>>> >
>>> > http://paste.openstack.org/show/14020/
>>> >
>>> > SO Ubuntu 12.04
>>> >
>>> > libvirt-bin start/running, process 4153
>>> > nova-network start/running, process 4174
>>> > nova-compute start/running, process 4187
>>> > nova-api start/running, process 4198
>>> > nova-objectstore start/running, process 4210
>>> > nova-scheduler start/running, process 4222
>>> > nova-volume start/running, process 4235
>>> > nova-vncproxy start/running, process 4246
>>> >
>>> > rabbitmq is up too
>>> >
>>> >
>>> > Thanks
>>> >
>>> > Rogério Gonçalves
>>> >
>>> >
>>> > _______________________________________________
>>> > Mailing list: https://launchpad.net/~openstack
>>> > Post to     : openstack at lists.launchpad.net
>>> > Unsubscribe : https://launchpad.net/~openstack
>>> > More help   : https://help.launchpad.net/ListHelp
>>> >
>>>
>>
>>
>> _______________________________________________
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>>
>
>
> --
> Flávia Missi
> @flaviamissi <http://twitter.com/flaviamissi>
> flaviamissi.com.br
> https://github.com/flaviamissi
>
>
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