[openstack-dev] Neutron error using devstack

marios@redhat.com mandreou at redhat.com
Wed Mar 12 08:30:16 UTC 2014


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
>>>
>>>
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>>
> 
> 
> 
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