Hi Jamal, as I already told previously I don't have nor nova nor neutron in /var/log because I have Installed openstack using devstack. I will look for errors in /opt/stack/logs and, if I find somthing I will post it.
Thanks 2015-06-22 10:16 GMT+02:00 Jamal Arif <jam...@plumgrid.com>: > You can check in two places. > > > - On Controller: > > > Check for neutron server logs in > /var/log/neutron/ > > Check for Nova schedular etc in > /var/log/nova/ > > > - On Compute Hosts: > > > Check for Nova Compute logs in > > /var/log/nova/nova-compute.log > > There can be multiple reasons for this error starting from nova scheduler > unable to schedule them to virt-type being different in the nova.conf. > Please check the logs and share the error logs if you are able to find > them. > > Thanks > Jamal. > > On Mon, Jun 22, 2015 at 12:14 AM, Silvia Fichera <fichera....@gmail.com> > wrote: > >> 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 <sorla...@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....@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 >>>> >>>> _______________________________________________ >>>> Mailing list: >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>> Post to : openstack@lists.openstack.org >>>> Unsubscribe : >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>> >>>> >>> >> >> >> -- >> Silvia Fichera >> >> _______________________________________________ >> Mailing list: >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> Post to : openstack@lists.openstack.org >> Unsubscribe : >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> > -- Silvia Fichera
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