Ok ^^ For Cephfs, as far as I know, quota support is not supported in kernel space This is not specific to luminous, tho On 03/23/2018 03:00 PM, Ilya Dryomov wrote: > On Fri, Mar 23, 2018 at 2:18 PM, <ceph@xxxxxxxxxxxxxx> wrote: >> On 03/23/2018 12:14 PM, Ilya Dryomov wrote: >>> luminous cluster-wide feature bits are supported since kernel 4.13. >> >> ? >> >> # uname -a >> Linux abweb1 4.14.0-0.bpo.3-amd64 #1 SMP Debian 4.14.13-1~bpo9+1 >> (2018-01-14) x86_64 GNU/Linux >> # rbd info truc >> rbd image 'truc': >> size 20480 MB in 5120 objects >> order 22 (4096 kB objects) >> block_name_prefix: rbd_data.9eca966b8b4567 >> format: 2 >> features: layering, exclusive-lock, object-map, fast-diff, deep-flatten >> flags: >> # rbd map truc >> rbd: sysfs write failed >> RBD image feature set mismatch. You can disable features unsupported by >> the kernel with "rbd feature disable pool/truc object-map fast-diff >> deep-flatten". >> In some cases useful info is found in syslog - try "dmesg | tail". >> rbd: map failed: (6) No such device or address >> # dmesg | tail -1 >> [1108045.667333] rbd: image truc: image uses unsupported features: 0x38 > > Those are rbd image features. Your email also mentioned "libcephfs via > fuse", so I assumed you had meant cluster-wide feature bits. > > Thanks, > > Ilya > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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