> I hoped that they would hit "Reply All" button they might hit it, but if someone is not subscribed to openstack-dev, then the message won't be posted as far as I know. Likely, mine won't be posted in pacemaker ML as I'm not subscribed to that ML.
On Thu, Jun 12, 2014 at 1:23 AM, Vladimir Kuklin <vkuk...@mirantis.com> wrote: > Hi, Jay > > Yep. Here is the link to mail archive (I hoped that they would hit "Reply > All" button): > https://www.mail-archive.com/pacemaker@oss.clusterlabs.org/msg19896.html > > Actually, this is what Mirantis Linux Hardening team could do, I hope, in > this release cycle and push it to upstream. > > > > On Thu, Jun 12, 2014 at 2:44 AM, Jay Pipes <jaypi...@gmail.com> wrote: > >> On 05/26/2014 11:16 AM, Vladimir Kuklin wrote: >> >>> Hi all >>> >>> We are working on HA solutions for OpenStack(-related) services and >>> figured out that sometimes we need clones to be notified if one of the >>> cluster nodes running clone instances goes offline. E.g., we need this >>> information to make RabbitMQ AMQP broker cluster to forget this node >>> until it goes up again. This is easily achievable if we stop the >>> instance on the node - then notification is sent to clone instances and >>> everything is fine. But what can we do if node goes offline >>> unexpectedly? Is there any way to notify other clones that the slave is >>> dead and perform corresponding actions? >>> >>> One of the ways we figured out is to implement additional cluster >>> monitoring action in resource OCF and purge "dead" nodes, but it looks a >>> little bit overwhelming and inconvenient. Is there a chance we missed >>> some attributes that allow configuration of such behaviour that >>> pacemaker notifies other clones on node offline/fence/cold_shutdown ? >>> >> >> Ping. Hi Vladimir, did you ever get any response about this? I'm also >> interested in the answers... >> >> Best, >> -jay >> >> >> _______________________________________________ >> OpenStack-dev mailing list >> OpenStack-dev@lists.openstack.org >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> > > > > -- > Yours Faithfully, > Vladimir Kuklin, > Fuel Library Tech Lead, > Mirantis, Inc. > +7 (495) 640-49-04 > +7 (926) 702-39-68 > Skype kuklinvv > 45bk3, Vorontsovskaya Str. > Moscow, Russia, > www.mirantis.com <http://www.mirantis.ru/> > www.mirantis.ru > vkuk...@mirantis.com > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > -- Mike Scherbakov #mihgen
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