Hi, I suggest you to read a series of our blogposts on H/A in openstack (in this order): http://www.mirantis.com/blog/intro-to-openstack-in-production/ http://www.mirantis.com/blog/ha-platform-components-mysql-rabbitmq/ http://www.mirantis.com/blog/software-high-availability-load-balancing-openstack-cloud-api-servic/ http://www.mirantis.com/blog/117072/
Sorry for the shameless promotion but I actually think it's relevant :) On Mon, Dec 17, 2012 at 12:11 PM, Samuel Winchenbach <swinc...@gmail.com>wrote: > Hi All, > > > I am following the high availability guide provided by openstack as seen > here: http://docs.openstack.org/trunk/openstack-ha/content/ch-intro.html > > I currently have mysql and rabbitmq setup with pacemaker and corosync. > Everything seems to be working fine. > > I am now adding in the openstack services. I have keystone configured and > it is using haproxy for load balancing/redundancy and keepalived for the > virtual IP. haproxy is set configured to bind to non-local address and is > running on all HA nodes. > > Is this a good way to make the openstack services such as glance, swift, > nova and keystone HA? > > Is it preferable to have keepalived start haproxy on the node that it > assigns the virtual IP to, or is my setup with the non-local binding ok? > > Is this ( > http://docs.openstack.org/folsom/openstack-network/admin/content/ha_pacemaker.html) > the preferred to make the networking (quantum) HA? > > > and one last question: > > What is a good method to detect a compute node failure and automatically > restart the virutal machines it was running on another node? > > Thank you so much, and sorry to bombard you with questions! > > Sam > > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > -- Eugene Kirpichov http://www.linkedin.com/in/eugenekirpichov
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