On Sat, Aug 25, 2018 at 10:29 AM Fyodor Ustinov <ufm@xxxxxx> wrote: > > Hi! > > Configuration: > rbd - erasure pool > rbdtier - tier pool for rbd > > ceph osd tier add-cache rbd rbdtier 549755813888 > ceph osd tier cache-mode rbdtier writeback > > Create new rbd block device: > rbd create --size 16G rbdtest > rbd feature disable rbdtest object-map fast-diff deep-flatten > rbd device map rbdtest > > And fill in rbd0 by data (dd, fio and like). > > Remove rbd block device: > rbd device unmap rbdtest > rbd rm rbdtest What version of librbd are you using? > And now pool usage look like: > > POOLS: > NAME ID USED %USED MAX AVAIL OBJECTS > rbd 9 16 GiB 0 0 B 4094 > rbdtier 14 104 KiB 0 1.7 TiB 5110 > > rbd and rbdtier contain some objects: > rados -p rbdtier ls > rbd_data.14716b8b4567.0000000000000dc4 > rbd_data.14716b8b4567.00000000000002fc > rbd_data.14716b8b4567.0000000000000e82 > rbd_data.14716b8b4567.00000000000003d7 > rbd_data.14716b8b4567.0000000000000fb1 > rbd_data.14716b8b4567.0000000000000018 > [...] > > rados - p rbd ls > rbd_data.14716b8b4567.0000000000000dc4 > rbd_data.14716b8b4567.00000000000002fc > rbd_data.14716b8b4567.0000000000000e82 > rbd_data.14716b8b4567.00000000000003d7 > rbd_data.14716b8b4567.0000000000000fb1 > [...] > > why rbd rm do not remove all used objects from pools? > > > > WBR, > Fyodor. > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Jason _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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