Hi Tom, Yes, it would be good to have a discussion session and I could be a moderator.
Br, Tomi > -----Original Message----- > From: EXT Tom Fifield [mailto:t...@openstack.org] > Sent: Thursday, April 14, 2016 1:16 PM > To: openstack-operators@lists.openstack.org > Subject: Re: [Openstack-operators] Maintenance > > Hi Tomi, > > This seems like a pretty important topic. > > In addition to this thread, would you consider moderating an ops summit > discussion in Austin to gather more about how ops run maintenance on > their nova installs? > > Regards, > > > Tom > > On 14/04/16 17:14, Juvonen, Tomi (Nokia - FI/Espoo) wrote: > > Hi Ops, > > I am working in OPNFV Doctor project that has the Telco perspective > > about host maintenance related requirements to OpenStack. Already talked > > some in dev mailing list and Nova team, but would like to have operator > > perspective and interest for maintenance related changes. Not sure where > > this will lead, but even a new OpenStack project to fulfil the > > requirements. This will be somehow also close to fault monitoring > > systems as these NFV related flows are very similar and also monitoring > > needs to be aware of the maintenance. I will also be in Austin together > > with other OPNFV Doctor people, if to discuss something there. > > Here is link to OPNFV Doctor requirements: > > _http://artifacts.opnfv.org/doctor/docs/requirements/02- > use_cases.html#nvfi-maintenance_ > > <http://artifacts.opnfv.org/doctor/docs/requirements/02-use_cases.html> > > _http://artifacts.opnfv.org/doctor/docs/requirements/03- > architecture.html#nfvi-maintenance_ > > <http://artifacts.opnfv.org/doctor/docs/requirements/03- > architecture.html> > > _http://artifacts.opnfv.org/doctor/docs/requirements/05- > implementation.html#nfvi-maintenance_ > > <http://artifacts.opnfv.org/doctor/docs/requirements/05- > implementation.html> > > Here is what I could transfer as use cases, but would ask feedback to > > get more: > > As admin I want to set maintenance period for certain host. > > As admin I want to know when host is ready to actions to be done by admin > > during the maintenance. Meaning physical resources are emptied. > > As owner of a server I want to prepare for maintenance to minimize > downtime, > > keep capacity on needed level and switch HA service to server not > > affected by > > maintenance. > > As owner of a server I want to know when my servers will be down because > of > > host maintenance as it might be servers are not moved to another host. > > As owner of a server I want to know if host is to be totally removed, so > > instead of keeping my servers on host during maintenance, I want to move > > them > > to somewhere else. > > As owner of a server I want to send acknowledgement to be ready for host > > maintenance and I want to state if servers are to be moved or kept on > host. > > Removal and creating of server is in owner's control already. Optionally > > server > > Configuration data could hold information about automatic actions to be > > done > > when host is going down unexpectedly or in controlled manner. Also > > actions at > > the same if down permanently or only temporarily. Still this needs > > acknowledgement from server owner as he needs time for application level > > controlled HA service switchover. > > Br, > > Tomi > > > > > > _______________________________________________ > > OpenStack-operators mailing list > > OpenStack-operators@lists.openstack.org > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > > > > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators _______________________________________________ OpenStack-operators mailing list OpenStack-operators@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators