[openstack-dev] Neutron error using devstack

abhishek jain ashujain9727 at gmail.com
Fri Mar 14 12:22:22 UTC 2014


Hi Marios

I think you will not be able to view  screanshot .Plz find the attached
screanshot regarding this.

Thanks


On Fri, Mar 14, 2014 at 5:49 PM, abhishek jain <ashujain9727 at gmail.com>wrote:

> Hi Marios
>
> Thanks
> I'm able to proceed further with your valuable advice .I'm able to restart
> the nova-compute service through the screen sessions over the compute node.
> However I'm getting one another issue after restarting the nova-compute
> and due to this I'm not able to boot another VMs onto it.
>
> Following  is the screanshot describing the issue ...
>
>
>
>
> Please help regarding this.
>
>
> Thanks
> Abhishek Jain
>
>
>
>
>
>
>
> On Wed, Mar 12, 2014 at 2:00 PM, marios at redhat.com <mandreou at redhat.com>wrote:
>
>> On 12/03/14 08:34, abhishek jain wrote:
>> > Thanks for the help.
>> > I'm now able to proceed further with your suggestions.
>> > I'm now enabling live migration in /etc/nova/nova.conf by adding the
>> below
>> > line....
>> >
>> >
>> live_migration_flag=VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE
>> >
>> >
>> > However now i need  to restart nova-compute service, but whenever i try
>> to
>> > do the same,I'm getting the below logs
>> >
>> > sudo systemctl restart nova-compute.service
>> >
>> > Failed to issue method call: Unit nova-compute.service failed to load:
>> No
>> > such file or directory. See system logs and 'systemctl status
>> > nova-compute.service' for details.
>> >
>>
>> since you're running devstack you just use screen to stop and restart
>> the n-cpu window (this is where nova-compute is running). There are
>> plenty of resources out there about screen if you aren't familiar with
>> it, but basically 'screen -rd' should get you started
>>
>> marios
>>
>>
>> > Please help regarding this.
>> >
>> >
>> > On Sun, Mar 2, 2014 at 12:42 AM, Elena Ezhova <eezhova at mirantis.com>
>> wrote:
>> >
>> >> If you want to use Neutron with devstack you have to add the related
>> >> settings to localrc.
>> >>
>> >> Please see https://wiki.openstack.org/wiki/NeutronDevstack for
>> detailed
>> >> instructions.
>> >> 01 марта 2014 г. 22:11 пользователь "abhishek jain" <
>> >> ashujain9727 at gmail.com> написал:
>> >>
>> >>> Hi all
>> >>>
>> >>> I have installed devstack successfully from the following link...
>> >>>
>> >>>
>> >>>
>> http://www.linux.com/learn/tutorials/721712-intro-to-openstack-part-two-how-to-install-and-configure-openstack-on-a-server
>> >>>
>> >>> However I'm not able to run the neutron services.The error which
>> >>> generally comes after running neutron command is as follows.....
>> >>>
>> >>> neutron subnet-create vxlan-net 10.100.1.0/24 --name vxlan-net
>> >>>
>> >>> You must provide a username via either --os-username or
>> env[OS_USERNAME]
>> >>>
>> >>> ashu at ashu $ ps -ef | grep neutron
>> >>> ashu    31039 30660  0 18:09 pts/25   00:00:00 grep --color=auto
>> neutron
>> >>>
>> >>> Please help regarding this
>> >>>
>> >>> _______________________________________________
>> >>> OpenStack-dev mailing list
>> >>> OpenStack-dev at lists.openstack.org
>> >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>> >>>
>> >>>
>> >> _______________________________________________
>> >> OpenStack-dev mailing list
>> >> OpenStack-dev at lists.openstack.org
>> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>> >>
>> >>
>> >
>> >
>> >
>> > _______________________________________________
>> > OpenStack-dev mailing list
>> > OpenStack-dev at lists.openstack.org
>> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>> >
>>
>>
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>>
>
>
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