Actually for computer there is no HA concept like vmware You have multiple KVM node could be or still can use vsphere and continue t have all functionality what vmware have But for KVM point of view I guess you have to fallow your instances But I am also new to vmware but I know something from KVM Regards Vahric From: Jean-Pierre Ribeauville <jpribeauville at axway.com> Date: Wednesday 16 March 2016 at 18:13 To: "openstack at lists.openstack.org" <openstack at lists.openstack.org> Subject: [Openstack] How to achieve OpenStack compute nodes "HA" ? Hi, I¹m quite a newbie in Openstack HA stuff. My concern is the following : By using a two compute nodes infrastructure ( with shared iSCSi storage) , I want to build an Openstack environment which offers automatic Guest migration from a compute node to the second one. I presume that these two compute nodes must be part of a ³cluster². I¹m a little bit lost in all docs I ve found related to Openstack HA stuff. As I understood HA for two controller nodes , I don¹t see clearly the equivalent for the compute nodes. Any hint to clarify the infrastructure and softwares pieces ( in addition to all classical² OpenStack components) I need ? Thanks for help. Regards, Jean-Pierre RIBEAUVILLE +33 1 4717 2049 _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack at lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160316/c03c3cc5/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 11720 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160316/c03c3cc5/attachment.png>