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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
> >>>
> >>>
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> >>
> >>
> >
> >
> >
> > _______________________________________________
> > OpenStack-dev mailing list
> > OpenStack-dev at lists.openstack.org
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> >
>
>
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