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 <[email protected]> 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 <[email protected]>: > >> 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 <[email protected]> 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 <[email protected]> >>> 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 <[email protected]>: >>>> >>>>> 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 < >>>>> [email protected]> 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 <[email protected]>: >>>>>> >>>>>>> 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 <[email protected]> >>>>>>> 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 : [email protected] >>>>>>>> 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 : [email protected] >>>>>> 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 : [email protected] >>> 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>*
_______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : [email protected] Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
