Re: [Openstack] Howto Nova setup with HA?

2012-03-21 Thread Florian Haas
Hi everyone, apologies for the cross-post; I believe this might be interesting to people on both the openstack and the pacemaker lists. Please see below. On Tue, Feb 14, 2012 at 9:07 AM, i3D.net - Tristan van Bokkem tristanvanbok...@i3d.nl wrote: Hi Stackers, It seems running Openstack

Re: [Openstack] Howto Nova setup with HA?

2012-02-28 Thread Jay Pipes
On 02/28/2012 04:01 AM, i3D.net - Tristan van Bokkem wrote: Hi Jay, I am using a Gelera master/master setup with Pacemaker providing an floating IP. Well in that case, please disregard my master-master comment! :) -jay ___ Mailing list:

Re: [Openstack] Howto Nova setup with HA?

2012-02-27 Thread i3D.net - Tristan van Bokkem
...@gmail.com, openstack@lists.launchpad.net Sent: Tue, 21 Feb 2012 18:13:55 +0100 Subject: Re: [Openstack] Howto Nova setup with HA? 2012/2/21 Ghe Rivero ghe.riv...@stackops.com BigSwitch and Nicira have created different blueprints in quantum to add their plugins for essex-4 about ten days

Re: [Openstack] Howto Nova setup with HA?

2012-02-27 Thread Andiabes
@lists.launchpad.net *Sent:* Tue, 21 Feb 2012 18:13:55 +0100 *Subject:* Re: [Openstack] Howto Nova setup with HA? 2012/2/21 Ghe Rivero ghe.riv...@stackops.com mailto:ghe.riv...@stackops.com BigSwitch and Nicira have created different blueprints in quantum to add

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread i3D.net - Tristan van Bokkem
: Florian Haas [mailto:flor...@hastexo.com] To: openstack@lists.launchpad.net Sent: Fri, 17 Feb 2012 13:32:51 +0100 Subject: Re: [Openstack] Howto Nova setup with HA? On Thu, Feb 16, 2012 at 3:28 PM, i3D.net - Tristan van Bokkem tristanvanbok...@i3d.nl wrote: Hi Tom, Thank you very much

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread i3D.net - Tristan van Bokkem
. From: Florian Haas [mailto:flor...@hastexo.com] To: openstack@lists.launchpad.net Sent: Fri, 17 Feb 2012 13:32:51 +0100 Subject: Re: [Openstack] Howto Nova setup with HA? On Thu, Feb 16, 2012 at 3:28 PM, i3D.net - Tristan van Bokkem tristanvanbok

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread Florian Haas
On Tue, Feb 21, 2012 at 12:34 PM, i3D.net - Tristan van Bokkem tristanvanbok...@i3d.nl wrote: Ho Florian, I respect your opinion of course and I am not here to start a fight. Point is, how I understand it Nova really isn't very flexible on High Availability terms. I have now a master/master

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread Florian Haas
On Tue, Feb 21, 2012 at 12:51 PM, Darren Birkett darren.birk...@gmail.com wrote: Surely it depends what you want out of it?  If just pure high availability (ie ability to continue functioning  when primary node goes down), then doesn't a master/master with floating IP fit the bill?

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread Ghe Rivero
:* Florian Haas [mailto:flor...@hastexo.com], openstack@lists.launchpad.net *Sent:* Tue, 21 Feb 2012 12:51:11 +0100 *Subject:* Re: [Openstack] Howto Nova setup with HA? Surely it depends what you want out of it? If just pure high availability (ie ability to continue functioning when primary node

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread i3D.net - Tristan van Bokkem
[mailto:tristanvanbok...@i3d.nl] Cc: darren.birk...@gmail.com, openstack@lists.launchpad.net Sent: Tue, 21 Feb 2012 14:52:50 +0100 Subject: RE: [Openstack] Howto Nova setup with HA? I think that the idea behind Nova and “cloud” computing, in general

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread i3D.net - Tristan van Bokkem
.com] Cc: Diego Parrilla Santamaría [mailto:diego.parrilla.santama...@gmail.com], i3D.net - Tristan van Bokkem [mailto:tristanvanbok...@i3d.nl], openstack@lists.launchpad.net Sent: Tue, 21 Feb 2012 15:36:23 +0100 Subject: Re: [Openstack] Howto Nova setup with HA? 2012/2/21 Michael Stein michael.st

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread Florian Haas
For some reason it appears that Darren's message is late in making it into my inbox, so I'm replying to Tristan's response instead. On Tue, Feb 21, 2012 at 3:40 PM, i3D.net - Tristan van Bokkem tristanvanbok...@i3d.nl wrote: Agreed, but you're talking about HA at a different layer - within the

Re: [Openstack] Howto Nova setup with HA?

2012-02-21 Thread Dan Wendlandt
...@hastexo.com], openstack@lists.launchpad.net *Sent:* Tue, 21 Feb 2012 12:51:11 +0100 *Subject:* Re: [Openstack] Howto Nova setup with HA? Surely it depends what you want out of it? If just pure high availability (ie ability to continue functioning when primary node goes down), then doesn't a master

Re: [Openstack] Howto Nova setup with HA?

2012-02-17 Thread Florian Haas
On Thu, Feb 16, 2012 at 3:09 PM, Tom Ellis tom.el...@canonical.com wrote: nova-volume service  * Current weakness in the HA setup, unless you are willing to use iscsi tgtd with DRBD. I believe this would still have some problems when failing over with the initiators that are logged in. Nope,

Re: [Openstack] Howto Nova setup with HA?

2012-02-16 Thread i3D.net - Tristan van Bokkem
Hayden [mailto:major.hay...@rackspace.com] Cc: i3D.net - Tristan van Bokkem [mailto:tristanvanbok...@i3d.nl], openstack@lists.launchpad.net [mailto:openstack@lists.launchpad.net], Ask Solem [mailto:a...@rabbitmq.com] Sent: Tue, 14 Feb 2012 14:47:13 +0100 Subject: Re: [Openstack] Howto Nova setup

Re: [Openstack] Howto Nova setup with HA?

2012-02-16 Thread Jay Pipes
- Tristan van Bokkem [mailto:tristanvanbok...@i3d.nl], openstack@lists.launchpad.net [mailto:openstack@lists.launchpad.net], Ask Solem [mailto:a...@rabbitmq.com] *Sent:* Tue, 14 Feb 2012 14:47:13 +0100 *Subject:* Re: [Openstack] Howto Nova setup with HA? Major, The current set

Re: [Openstack] Howto Nova setup with HA?

2012-02-16 Thread Jay Pipes
] *Sent:* Tue, 14 Feb 2012 14:47:13 +0100 *Subject:* Re: [Openstack] Howto Nova setup with HA? Major, The current set-up of HA in Openstack is borked in several ways. Ask Solem, cc'd, is going to write up a note helping people to do it properly. alexis On Tue, Feb 14

Re: [Openstack] Howto Nova setup with HA?

2012-02-16 Thread i3D.net - Tristan van Bokkem
Pipes [mailto:jaypi...@gmail.com] To: Alexis Richardson [mailto:ale...@rabbitmq.com] Cc: openstack@lists.launchpad.net Sent: Thu, 16 Feb 2012 13:11:36 +0100 Subject: Re: [Openstack] Howto Nova setup with HA? Yup, absolutely... we've been a bit slammed working on getting the project up and running

Re: [Openstack] Howto Nova setup with HA?

2012-02-16 Thread Jay Pipes
[mailto:jaypi...@gmail.com] *To:* Alexis Richardson [mailto:ale...@rabbitmq.com] *Cc:* openstack@lists.launchpad.net *Sent:* Thu, 16 Feb 2012 13:11:36 +0100 *Subject:* Re: [Openstack] Howto Nova setup with HA? Yup, absolutely... we've been a bit slammed working on getting

Re: [Openstack] Howto Nova setup with HA?

2012-02-16 Thread Tom Ellis
On 16/02/12 08:46, i3D.net - Tristan van Bokkem wrote: Any more thoughts about this subject? Ask? Vish? The team I work in has looked at a number of methods for high availability within the Diablo release and I've included some notes below, hope this helps. Font-end API servers * load balanced

Re: [Openstack] Howto Nova setup with HA?

2012-02-16 Thread i3D.net - Tristan van Bokkem
+0100 Subject: Re: [Openstack] Howto Nova setup with HA? On 16/02/12 08:46, i3D.net - Tristan van Bokkem wrote: Any more thoughts about this subject? Ask? Vish? The team I work in has looked at a number of methods for high availability within the Diablo release and I've included some

Re: [Openstack] Howto Nova setup with HA?

2012-02-14 Thread Christian Berendt
Hi Tristan. So, we can run MySQL in master-master mode on multiple hosts, we can run nova-api on serveral hosts and load balance those and RabbitMQ has a cluster ha setup as well but is this the way to go? I can't find a clear answer to this. I am hoping one can shine some light on this! I

Re: [Openstack] Howto Nova setup with HA?

2012-02-14 Thread Sébastien Han
. -- *From:* Christian Berendt [mailto:bere...@b1-systems.de] *To:* i3D.net - Tristan van Bokkem [mailto:tristanvanbok...@i3d.nl] *Cc:* openstack@lists.launchpad.net *Sent:* Tue, 14 Feb 2012 11:54:38 +0100 *Subject:* Re: [Openstack] Howto Nova setup with HA? Hi Tristan. So, we can run MySQL

Re: [Openstack] Howto Nova setup with HA?

2012-02-14 Thread Major Hayden
On Feb 14, 2012, at 2:07 AM, i3D.net - Tristan van Bokkem wrote: So, we can run MySQL in master-master mode on multiple hosts, we can run nova-api on serveral hosts and load balance those and RabbitMQ has a cluster ha setup as well but is this the way to go? I can't find a clear answer to