[Blueprint servercloud-p-cloud-ha] Cloud HA

[Andres Rodriguez]

Blueprint changed by Andres Rodriguez:

Whiteboard changed:
  Work Items
  [andreserl] Merge/sync packages from debian: DONE
  [andreserl] MIR fence-agents: DONE
  Upgrade DRBD: TODO
  [andreserl] Update RHCS to latest: DONE
  [andreserl] Include new gfs2-utils package that comes from upgrading RHCS: DONE
- [andreserl] MIR gfs2-utils: INPROGRESS
+ [andreserl] MIR gfs2-utils: DONE
  [ivoks] Test OCFS2 with cman/corosync/pacemaker: DONE
  [ivoks] Test GFS2 with cman/corosync/pacemaker: DONE
  Draft migration plan from pacemaker (GFS2/OCFS2) to pacemaker/cman (GFS2/OCFS2): TODO
  Look into RabbitMQ HA in Active/Active: TODO
  Make sure everything works for OpenStack (RabbitMQ/MySQL): TODO
  Investigate pacemaker-cloud: TODO
  
  Questions/Comments:
  Great concise draft, we should probably discuss HA with upstream openstack projects to make sure everything is covered. --Daviey
  
  == Agenda ==
  
   * OpenStack/HA
   * RHCS Upgrade
   * Pacemaker Cloud
  
  = IDEAS =
  
  Pacemaker Cloud - http://pacemaker-cloud.org/
   - Matahari, DeltaCloud, MRG Grid
   - https://github.com/pacemaker-cloud/pacemaker-cloud/blob/master/README.markdown
   - http://www.redhat.com/summit/2011/presentations/summit/whats_new/thursday/dake_th_1130_high_availability_in_the_cloud.pdf
  MySQL HA
  RabbitMQ HA
  
  = ACTIONS =
  
  Adjust/fix OpenStack rabbitmq client to support active-active connections
  RHCS Upgrade to 3.1.7 (or higher)
   - gfs2-utils
   - Test OCFS2 with cman/corosync/pacemaker
   - Test GFS2 with cman/corosync/pacemaker
  Investigate XMPP for intercloud communcation
  Look into deploying MySQL on top of ceph

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Cloud HA
https://blueprints.launchpad.net/ubuntu/+spec/servercloud-p-cloud-ha