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
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