openstack team mailing list archive

[Igor Laskovy <igor.laskovy@xxxxxxxxx>]

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.Garbutt@xxxxxxxxxx> 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:trapni@xxxxxxxxx]
> Sent: 12 June 2012 13:47
> To: John Garbutt
> Cc: openstack-operators@xxxxxxxxxxxxxxxxxxx
> 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.Garbutt@xxxxxxxxxx>
> wrote:
>
> I thought Rabbit had a built in HA solution these days:
>
> http://www.rabbitmq.com/ha.html
>
>
>
> From: openstack-operators-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:openstack-operators-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of
> Christian Parpart
> Sent: 12 June 2012 09:59
> To: openstack-operators@xxxxxxxxxxxxxxxxxxx
> 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
>
>
>
>
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>



-- 
Igor Laskovy
Kiev, Ukraine