I'm sorry, my mistake due to my negligence, pls ignore my above reply. sorry.
On Mon, Feb 2, 2015 at 4:04 PM, Joshua Zhang <joshua.zh...@canonical.com> wrote: > 长波, > 你对oslo比较熟,能帮我看看这个问题吗, > https://answers.launchpad.net/oslo.config/+question/261550 > > On Tue, Jan 27, 2015 at 12:13 PM, ChangBo Guo <glongw...@gmail.com> wrote: > >> Hi ALL, >> >> I have been working on bug 1414432 [1] recently, I would like do more >> discussion before further work. >> >> I'm talking about libvirt driver( maybe fit for other hypervisor), there >> are two kinds of storages which are used for instance's root_disk. >> 1) non-shared storage on each compute nodes >> 2) shared storage between compute nodes >> 2.1 shared instance_path and root_disk (shared everything ike NFS) >> 2.2 shared root_disk without shared instance_path (shared volume >> backend like ceph) >> >> Current we check if shared storage or not in concrete actions like >> live-migration, evacuate, these need pass instance as argument, >> I think the value of hared storage or not should base on compute node, >> should not base on instance. >> So do we need new nova configuration option to show compute nodes with >> shared_storage or not ? >> >> benefits: >> >> 1) Don't need check for each instance while taking action >> 2) Can handle similar bug easily like [1] from API level. >> >> If yes, >> some thing like, compute-node-storage-type= [ non-shared | shared-all | >> shared-volume ] or part-shared >> In order to support some compute nodes with shared_storage, and others >> doesn't in one OpenStack development, >> another configuration shared_storage_compute_nodes =[node3, node5] >> >> Any thoughts ? >> >> >> [1]https://bugs.launchpad.net/nova/+bug/1414432 >> >> -- >> ChangBo Guo(gcb) >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > > > -- > Best Regards > Zhang Hua(张华) > Software Engineer | Canonical > IRC: zhhuabj > -- Best Regards Zhang Hua(张华) Software Engineer | Canonical IRC: zhhuabj
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