Slight clarification: to disable these features on existing images, you should run the following:
rbd feature disable <image-spec> deep-flatten,fast-diff,object-map, exclusive-lock (note the commas instead of the spaces when disabling multiple features at once). -- Jason On Thu, Apr 21, 2016 at 4:48 AM, Ilya Dryomov <idryo...@gmail.com> wrote: > On Thu, Apr 21, 2016 at 11:41 AM, Mika c <mika.leaf...@gmail.com> wrote: > > Hi xizhiyong, > > Thanks for your infomation. I am using Jewel right now(10.1.2), the > > setting "rbd_default_features = 3" not working for me. > > And this setting will enable "exclusive-lock, object-map, fast-diff, > > deep-flatten" features. > > Setting "rbd default features = 3" will ensure that new images are > created with only layering and stripingv2 features enabled. To disable > exclusive-lock, object-map, etc on the already created image, you have > to use "rbd feature disable". > > Where are you setting it? It has to be set in the client-side > ceph.conf, as it's the client who decides which feature bits to enable > on creation. Setting it on the OSDs will have no effect. > > Thanks, > > Ilya > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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