On 07/24/2012 04:29 AM, Alessandro Tagliapietra wrote: > Hi guys, > > i've 2 missing pieces in my HA openstack install. Actually all openstack > services are managed by pacemaker and i can succesfully start/stop vm > etc. when the cloud controller is down (i've only 2 servers atm). > > 1 - how can i make a VM HA? Actually live-migration works fine, but if a > host goes down, how can i restart the vm on the other host? Should i > edit the 'host' column in the db and issue the restart of the vm? Any > other way?
Check out that HEAT API: https://github.com/heat-api/heat/wiki/ > 2 - i've the servers hosted at Hetzner, for floating ip we've bought > failover ip which are assigned to each host and can be changed via the > api. So i have to make sure that if vm is on host1, floating ip > associated to the vm is routed to host1. My idea was to run a job that > checks the floating ip already associated to any vm, then queries the vm > info, checks on which host it's running and if it's different from the > other check, calls the hetzner api to switch the ip to the other server. > Any other idea? See above :) Best, -jay > Thanks in advance > > Best Regards > > -- > Alessandro Tagliapietra | VISup srl > piazza 4 novembre 7 > 20124 Milano > > http://www.visup.it > > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp