Why? Can you please clarify. Igor Laskovy facebook.com/igor.laskovy Kiev, Ukraine On Jun 15, 2012 1:55 AM, "Christian Parpart" <tra...@gmail.com> wrote:
> 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 <igor.lask...@gmail.com>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 <john.garb...@citrix.com> >> 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:tra...@gmail.com] >> > Sent: 12 June 2012 13:47 >> > To: John Garbutt >> > Cc: openstack-operat...@lists.openstack.org >> > 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 <john.garb...@citrix.com >> > >> > wrote: >> > >> > I thought Rabbit had a built in HA solution these days: >> > >> > http://www.rabbitmq.com/ha.html >> > >> > >> > >> > From: openstack-operators-boun...@lists.openstack.org >> > [mailto:openstack-operators-boun...@lists.openstack.org] On Behalf Of >> > Christian Parpart >> > Sent: 12 June 2012 09:59 >> > To: openstack-operat...@lists.openstack.org >> > 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 >> > openstack-operat...@lists.openstack.org >> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >> > >> >> >> >> -- >> Igor Laskovy >> Kiev, Ukraine >> > >
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