Thank you Jay, never read about that. Seems something like scalr/chef? WHich handles application and keeps a minimum number of vm running?
Best Alessandro Il giorno 24/lug/2012, alle ore 14:34, Jay Pipes ha scritto: > 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 _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp