On the 19th in the morning I've done several trial, after 9.30 a.m. I don't remember exactly when. The day before (when I've installed it) everything was working fine.
2015-06-22 11:49 GMT+02:00 Abhishek Shrivastava <abhis...@cloudbyte.com>: > Hi Silvia, > > One more thing, can you please tell me the exact time when you have > created the Instance. > > On Mon, Jun 22, 2015 at 3:07 PM, Silvia Fichera <fichera....@gmail.com> > wrote: > >> Hi Abhishek, >> it seems there are some errors in the log you suggested to check. >> I've attached it as a G-drive link because it's too big. >> >> Thanks >> >> Silvia >> screen-n-cpu.log >> <https://drive.google.com/file/d/0ByUj7Zpz-6NFR2NvVnJkOHE2Rm8/edit?usp=drive_web> >> >> >> 2015-06-22 10:49 GMT+02:00 Abhishek Shrivastava <abhis...@cloudbyte.com>: >> >>> Hi Silvia, >>> >>> Look for logs in screen folder and specifically screen-n-cpu.log, or you >>> just upload the same file, will tell you accordingly the cause of error. >>> >>> On Mon, Jun 22, 2015 at 2:15 PM, Jamal Arif <jam...@plumgrid.com> wrote: >>> >>>> Silvia, >>>> >>>> Sorry about that. I missed that. >>>> >>>> If you have installed devstack, then you can use the screen sessions >>>> for checking the logs. Following is a link which provides the different >>>> commands for accessing screen sessions and the short cuts to access it. >>>> >>>> http://www.rushiagr.com/blog/2013/06/05/linux-screens-in-devstack/ >>>> >>>> Thanks >>>> Jamal >>>> >>>> On Mon, Jun 22, 2015 at 1:20 AM, Silvia Fichera <fichera....@gmail.com> >>>> wrote: >>>> >>>>> 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 >>>>> >>>> >>>> >>>> _______________________________________________ >>>> 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 >>>> >>>> >>> >>> >>> -- >>> >>> >>> *Thanks & Regards,* >>> *Abhishek* >>> *Cloudbyte Inc. <http://www.cloudbyte.com>* >>> >> >> >> >> -- >> Silvia Fichera >> > > > > -- > > > *Thanks & Regards,* > *Abhishek* > *Cloudbyte Inc. <http://www.cloudbyte.com>* > -- Silvia Fichera
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