On Mon, Mar 3, 2014 at 2:01 AM, Zhangleiqiang <zhangleiqi...@huawei.com>wrote:
> Hi, stackers: > > Libvirt/qemu have supported online-extend for multiple disk > formats, including qcow2, sparse, etc. But Cinder only support > offline-extend volumes currently. > > Offline-extend volume will force the instance to be shutoff or the > volume to be detached. I think it will be useful if we introduce the > online-extend feature to cinder, especially for the file system based > driver, e.g. nfs, glusterfs, etc. > > Is there any other suggestions? > > Thanks. > > > ---------- > zhangleiqiang > > Best Regards > > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > Hi Zhangleiqiang, So yes, there's a rough BP for this here: [1], and some of the folks from the Trove team (pdmars on IRC) have actually started to dive into this. Last I checked with him there were some sticking points on the Nova side but we should synch up with Paul, it's been a couple weeks since I've last caught up with him. Thanks, John [1]: https://blueprints.launchpad.net/cinder/+spec/inuse-extend-volume-extension
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