Yes, and because of that problem only the new Instances are not been created.
On Mon, Jun 22, 2015 at 3:39 PM, Silvia Fichera <fichera....@gmail.com> wrote: > The day before I've created several times groups of 5/6 instances and than > deleted. They were correctly launched (except for the allocation of the IP > addresses in compute hosts that are not also controller, but I thinks this > was a problem of the VTN configuration with OpenDayLight). > > 2015-06-22 12:01 GMT+02:00 Abhishek Shrivastava <abhis...@cloudbyte.com>: > >> According to this, the Instance creation failed because the Neutron was >> not able to "create_port_postcommit" so you have to check the why it is >> happening, as I have no idea on how Neutron works. >> >> Also can you tell me how many Instances you have created before this >> error happened. >> >> On Mon, Jun 22, 2015 at 3:23 PM, Silvia Fichera <fichera....@gmail.com> >> wrote: >> >>> 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 >>> >> >> >> >> -- >> >> >> *Thanks & Regards,* >> *Abhishek* >> *Cloudbyte Inc. <http://www.cloudbyte.com>* >> > > > > -- > Silvia Fichera > -- *Thanks & Regards,* *Abhishek* *Cloudbyte Inc. <http://www.cloudbyte.com>*
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