As some may know, Angus and I were working previously on a project called pacemaker-cloud, with the intention of adding high availbility to guests in cloud environments. We stopped developing that project in March 2012 and took our experiences to a new project called Heat. For more details of why that decision was made, have a look at: http://sdake.wordpress.com/2012/04/24/the-heat-api-a-template-based-orchestration-framework/ We have just released Heat API (v4) which has a really nice HA feature for users moving work to OpenStack cloud environments. Heat API uses templates that describe a cloud application. Our goal is to provide parity with Amazon's AWS CloudFormation API and template specification and we are closing in. Heat's High Availability feature set will restart failed applications and escalate repeated failures by restarting the entire VM. All of this is defined in one template file with the rest of the application definition, and can be launched via our AWS CloudFormation API implementation. Heat does a ton of great things, which is why I ask you to give it a spin, especially if you are evaluating OpenStack. Check out our docs here: https://github.com/heat-api/heat/wiki Esepcially the using HA guide: https://github.com/heat-api/heat/wiki/Using-HA Our github project is here: https://github.com/heat-api Our mailing list is here: http://lists.heat-api.org/mailman/listinfo/discuss Even if your not immediately able to try out the software, follow our project on github by using the github Watch feature. If you have other feedback, feel free to send to this list or join the heat-api mailing list and respond there. Thanks! -steve _______________________________________________ discuss mailing list discuss@xxxxxxxxxxxx http://lists.corosync.org/mailman/listinfo/discuss