I don't think putting the controller node completely into a VM is a good advice, at least when speaking of nova-scheduler and nova-api (if central).
I may be wrong, and if so, please correct me. Christian. On Thu, Jun 14, 2012 at 7:20 PM, Igor Laskovy <[email protected]>wrote: > Hi, have any updates there? > Can anybody clarify what happens if controller nodes just going hard > shutdown? > > I thinking about solution with two hypervisors and putting controller > node in VM shared storage, which can be relaunched when active > hypervisor will die. > Any ideas, advise? > > > On Tue, Jun 12, 2012 at 3:52 PM, John Garbutt <[email protected]> > wrote: > > Sure, I get your point. > > > > I think Florian is working on some docs to help on that. > > > > Not sure how much has been done already. > > > > > > > > Cheers, > > > > John > > > > > > > > From: Christian Parpart [mailto:[email protected]] > > Sent: 12 June 2012 13:47 > > To: John Garbutt > > Cc: [email protected] > > Subject: Re: [Openstack-operators] Nova Controller HA issues > > > > > > > > Hey, ya I also found this page, but didn't find it yet that helpful, it > > rather much sounds like a theoretical paper on > > > > how they implemented it rather then telling me on how to actually make it > > happen (from the sysop point of view :-) > > > > > > > > I hoped that someone had to face this already, since I really find it > very > > unintuitive to realize, or need to wait until > > > > I get more time to investigate dedicated. :-) > > > > > > > > Regards, > > > > Christian. > > > > On Tue, Jun 12, 2012 at 12:52 PM, John Garbutt <[email protected]> > > wrote: > > > > I thought Rabbit had a built in HA solution these days: > > > > http://www.rabbitmq.com/ha.html > > > > > > > > From: [email protected] > > [mailto:[email protected]] On Behalf Of > > Christian Parpart > > Sent: 12 June 2012 09:59 > > To: [email protected] > > Subject: [Openstack-operators] Nova Controller HA issues > > > > > > > > Hi all, > > > > > > > > after spending the whole evening in making our cloud controller node > highly > > available > > > > using Corosync/Pacemaker, at which I am really proud about it, I am > having > > just a few > > > > problems left, and the one that freaks me out the most is > rabbitmq-server. > > > > > > > > That beast I just seem to find no good documenation on how to set > > rabbitmq-server up > > > > properly for HA'ing. > > > > > > > > Does anyone have ever tried to set a nova controller (including rabbitmq > > dependency) up for HAing? > > > > If so, I'd be pleased to share experiences, especially to the latter > part. > > :-) > > > > > > > > Best regards, > > > > Christian Parpart > > > > > > > > > > _______________________________________________ > > Openstack-operators mailing list > > [email protected] > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > > > > > > -- > Igor Laskovy > Kiev, Ukraine >
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