Hi, rbd are thin provisionned, you need to trim on the upper level, either via the fstrim command, or the discard option (on Linux) Unless you trim, the rbd layer does not know that data has been removed and are thus no longer needed On 1/6/20 10:30 AM, M Ranga Swami Reddy wrote: > Hello, > I ran the "rbd du <pool>/image" command. Its shows increasing, when I add > data to the image. That looks good. But when I removed data from the image, > its not showing the decreasing the size. > > Is this expected with "rbd du" or its not implemented? > > NOTE: Expected behavior is the same as " Linux du command" > > Thanks > Swami > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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