openstack team mailing list archive

[Igor Laskovy <igor.laskovy@xxxxxxxxx>]

Why? Can you please clarify.

Igor Laskovy
facebook.com/igor.laskovy
Kiev, Ukraine
On Jun 15, 2012 1:55 AM, "Christian Parpart" <trapni@xxxxxxxxx> 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.laskovy@xxxxxxxxx>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.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
>> >
>> >
>> >
>> >
>> > _______________________________________________
>> > Openstack-operators mailing list
>> > Openstack-operators@xxxxxxxxxxxxxxxxxxx
>> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>> >
>>
>>
>>
>> --
>> Igor Laskovy
>> Kiev, Ukraine
>>
>
>