Hi, For the cloud controller, use 2 machines with a pacemaker setup with those resource agents. Simple as that. We have 2 branches, one for Essex and one for Folsom.
https://github.com/madkiss/openstack-resource-agents Cheers! On Wed, Nov 21, 2012 at 9:59 AM, Razique Mahroua <[email protected]>wrote: > Hey Edwards, > that is a concern many arise, today, there is not any both answer and > implementations that would allow you to setup such. > One approach is to work with stateless instances - using an orchestration > tool such a Puppet of Chef, which would take care by itself of the spawning > and restoration. It supposes to relegate all the data to the orchestration > tool. In case a node fails, or even an instance - redeploying would take > less time. > I myself encountered though some customers topology which don't fit such > approach (critical databases, etc...) for such case, you can either prep. a > sleeping instance in one another node or setup a data replication between X > instances. Network-wise you can automate the floating ip allocation using a > detection solution. > I think that feature (auto respawn) would come up soon (guys feel free to > correct me), since this is a real concern. > Regards, > Razique > > *Nuage & Co - Razique Mahroua** * > [email protected] > > > Le 21 nov. 2012 à 08:51, <[email protected]> a écrit : > > Dear**** > I find H.A for openstack nova-network**** > > http://docs.openstack.org/trunk/openstack-compute/admin/content/existing-ha-networking-options.html > **** > > Openstack instance support NFS migrate by all compute node.**** > Swift have Zone and backup objects.**** > MySql have Cluster.**** > > How about all openstack H.A or Failover?**** > If Openstack controller physical machine crash.**** > (Dashboard, nova-api, nova information, glance, keystone, etc…)**** > All service will disappear.**** > Could we recover openstack controller automatically?**** > > Thanks all.**** > > Edward**** > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : [email protected] > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : [email protected] > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > >
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