Open Stack

On 06/06/2014 05:51 AM, Hirofumi Ichihara wrote:
> Hi, All
> 
> I am examining notification_driver in neutron.conf.
> 
> According the following link, it is used to support DHCP agent.
> http://docs.openstack.org/admin-guide-cloud/content/section_adv_notification_overview.html
> 
> So I set neutron.openstack.common.notifier.no_op_notifier and observed
no_op_notifier is the default, it disables notification


> neutron_dhcp_agent.
> But problem didn't occur (net-create/delete, subnet-create/delete,
> port-create/delete, boot vm).
> 
> I don't know for what notification_driver is used.

neutron can push notifications to ampq, then you can use stuff like
stacktach to monitor your cloud operations.

it is enterely optional, you can run without notifications


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