Hi, Jeremy, the discussion at here http://lists.openstack.org/pipermail/openstack-dev/2013-August/013688.html Thanks Alex On 2014年03月07日 10:29, Liuji (Jeremy) wrote: > Hi, all > > Current openstack seems not support to snapshot instance with memory and dev states. > I searched the blueprint and found two relational blueprint like below. > But these blueprint failed to get in the branch. > > [1]: https://blueprints.launchpad.net/nova/+spec/live-snapshots > [2]: https://blueprints.launchpad.net/nova/+spec/live-snapshot-vms > > In the blueprint[1], there is a comment," > We discussed this pretty extensively on the mailing list and in a design summit session. > The consensus is that this is not a feature we would like to have in nova. --russellb " > But I can't find the discuss mail about it. I hope to know why we think so ? > Without memory snapshot, we can't to provide the feature for user to revert a instance to a checkpoint. > > Anyone who knows the history can help me or give me a hint how to find the discuss mail? > > I am a newbie for openstack and I apologize if I am missing something very obvious. > > > Thanks, > Jeremy Liu > > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > >