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Message #10767
Re: Error in scheduler when create a new instance.
Zhang,
I already triad.
root@ubuntu0001:~# service libvirt-bin restart
libvirt-bin stop/waiting
libvirt-bin start/running, process 21469
root@ubuntu0001:~# service nova-compute restart
stop: Unknown instance:
nova-compute start/running, process 21524
root@ubuntu0001:~# service nova-scheduler restart
nova-scheduler stop/waiting
nova-scheduler start/running, process 21540
root@ubuntu0001:~# nova-manage service list
2012-04-27 21:36:23 DEBUG nova.utils
[req-94ff244b-4fe2-4595-95b8-fea9deef4b22 None None] backend <module
'nova.db.sqlalchemy.api' from
'/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.pyc'> from
(pid=21547) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:658
Binary Host Zone
Status State Updated_At
nova-scheduler ubuntu0001 nova
enabled :-) 2012-04-28 00:36:06
nova-compute ubuntu0001 nova
enabled XXX None
nova-volume ubuntu0001 nova
enabled :-) 2012-04-28 00:36:16
nova-network ubuntu0001 nova
enabled :-) 2012-04-28 00:36:15
On Fri, Apr 27, 2012 at 11:17 PM, 张华 <veryhua2006@xxxxxxxxx> wrote:
> you need reboot libvirtd, yesterday I encounter the same problem
>
>
>
>
> 2012/4/28 Rogerio Goncalves <rogerlz@xxxxxxxxx>
>
>> Yong,
>>
>> oot@ubuntu0001:~# free -m
>> total used free shared buffers cached
>> Mem: 3951 2121 2830 0 168 160
>> -/+ buffers/cache: 792 3159
>> Swap: 1951 0 1951
>>
>>
>>
>> On Fri, Apr 27, 2012 at 8:11 PM, Yong Sheng Gong <gongysh@xxxxxxxxxx>wrote:
>>
>>> how much free ram left on your compute node?
>>>
>>>
>>> -----openstack-bounces+gongysh=cn.ibm.com@xxxxxxxxxxxxxxxxxxx wrote:
>>> -----
>>>
>>> To: Flavia Missi <flaviamissi@xxxxxxxxx> <flaviamissi@xxxxxxxxx>
>>> From: Rogerio Goncalves <rogerlz@xxxxxxxxx> <rogerlz@xxxxxxxxx>
>>> Sent by: openstack-bounces+gongysh=cn.ibm.com@xxxxxxxxxxxxxxxxxxx
>>> Date: 04/28/2012 04:43AM
>>> Cc: openstack@xxxxxxxxxxxxxxxxxxx
>>> Subject: Re: [Openstack] Error in scheduler when create a new instance.
>>>
>>>
>>> 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@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@xxxxxxxxx>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@xxxxxxxxx>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@xxxxxxxxx> 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@xxxxxxxxx>:
>>>>>> > 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@xxxxxxxxxxxxxxxxxxx
>>>>>> > Unsubscribe : https://launchpad.net/~openstack
>>>>>> > More help : https://help.launchpad.net/ListHelp
>>>>>> >
>>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Mailing list: https://launchpad.net/~openstack
>>>>> Post to : openstack@xxxxxxxxxxxxxxxxxxx
>>>>> Unsubscribe : https://launchpad.net/~openstack
>>>>> More help : https://help.launchpad.net/ListHelp
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Flávia Missi
>>>> @flaviamissi <http://twitter.com/flaviamissi>
>>>> flaviamissi.com.br
>>>> https://github.com/flaviamissi
>>>>
>>>>
>>> _______________________________________________
>>> Mailing list: https://launchpad.net/~openstack
>>> Post to : openstack@xxxxxxxxxxxxxxxxxxx
>>> Unsubscribe : https://launchpad.net/~openstack
>>> More help : https://help.launchpad.net/ListHelp
>>>
>>>
>>>
>>>
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~openstack
>> Post to : openstack@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~openstack
>> More help : https://help.launchpad.net/ListHelp
>>
>>
>
>
> --
> Best Regards,
>
> Zhang Hua(张华)
> ----------------------------------------------------
> IBM China System and Technology Lab(CSTL), Beijing
> E-Mail: zhhuabj@xxxxxxxxxx
> Address: Building 28(Ring Building), ZhongGuanCun Software Park,
> No.8 Dong Bei Wang West Road, Haidian District Beijing P.R.China
> 100193
>
>
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