Open Stack

Good morning.
As I told I can't find the folder /var/log/nova.
So which log should I check?
Thanks

2015-06-19 16:23 GMT+02:00 Salvatore Orlando <sorlando at nicira.com>:

> I would check for errors in the nova compute logs.
>
> In some cases I had the same error, but the actual root cause was that the
> nova compute log was failing to setup networking for an instance. The
> request went back to the scheduler, which selected another compute node,
> but failed in the same way while setting up networking, and so on until
> failure.
>
> Salvatore
>
> On 19 June 2015 at 14:50, Silvia Fichera <fichera.sil at gmail.com> wrote:
>
>> Hi all, I have 4 VMs in a server, managed by ESXi. One of these perform
>> as OVS, one is the Openstack controller and the other two are the compute
>> hosts. Yesterday I set up Openstack via devstack with Opendaylight
>> integration for VTN. There was some issue in the VTN configuration but I
>> was able to create the instances. This morning I tryed again to launch the
>> instances before facing the other problems and there was this error:
>>
>> Error: Failed to launch instance "inst": Please try again later [Error:
>> No valid host was found. Exceeded max scheduling attempts 3 for instance
>> a12ab017-396a-46d0-9749-011b829c6273. Last exception: [u'Traceback (most
>> recent call last):\n', u' File "/opt/stack/nova/nova/compute/manager.py",
>> line 2081, in _do_build_and_run_in].
>>
>> My VMs have the maximun availability of memory and CPU (the same as
>> yesterday). I tryed with a tiny flavour but there is the same error. When I
>> do: nova-manage service list in my controller node I have this output:
>>
>> Binary Host Zone Status State Updated_At
>>
>> nova-conductor devstack1 internal enabled :-) 2015-06-19 12:45:16
>>
>> nova-compute devstack1 nova enabled :-) 2015-06-19 12:45:08
>>
>> nova-cert devstack1 internal enabled :-) 2015-06-19 12:45:10
>>
>> nova-scheduler devstack1 internal enabled :-) 2015-06-19 12:45:10
>>
>> nova-consoleauth devstack1 internal enabled :-) 2015-06-19 12:45:14
>>
>> nova-compute devstack2 nova enabled :-) 2015-06-19 12:45:10
>>
>> nova-compute devstack3 nova enabled :-) 2015-06-19 12:45:11
>>
>> (all smiling!!)
>>
>> I have also read to check the file /var/log/nova/nova.log (if I'm not
>> wrong), but I can't find the directory nova inside /var/log
>>
>> Thank you
>>
>> --
>> Silvia Fichera
>>
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>>
>


-- 
Silvia Fichera
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