This is an extra package: rbd-nbd
On 03/26/2018 04:41 PM, Thiago Gonzaga wrote: > It seems the bin is not present, is it part of ceph packages? > > tgonzaga@ceph-mon-3:~$ sudo rbd nbd map test > /usr/bin/rbd-nbd: exec failed: (2) No such file or directory > rbd: rbd-nbd failed with error: /usr/bin/rbd-nbd: exit status: 1 > > thanks in advance, > > *Thiago Gonzaga* > SaaSOps Software Architect > o. 1 (512) 2018-287 x2119 > Skype: thiago.gonzaga20 > [image: Aurea] > <http://www.aurea.com/?utm_source=email-signature&utm_medium=email> > > On Sat, Mar 24, 2018 at 12:25 PM, <c...@elchaka.de> wrote: > >> >> >> Am 24. März 2018 00:05:12 MEZ schrieb Thiago Gonzaga < >> thiago.gonz...@aurea.com>: >>> Hi All, >>> >>> I'm starting with ceph and faced a problem while using object-map >>> >>> root@ceph-mon-1:/home/tgonzaga# rbd create test -s 1024 --image-format >>> 2 >>> --image-feature exclusive-lock >>> root@ceph-mon-1:/home/tgonzaga# rbd feature enable test object-map >>> root@ceph-mon-1:/home/tgonzaga# rbd list >>> test >>> root@ceph-mon-1:/home/tgonzaga# rbd map test >>> rbd: sysfs write failed >>> RBD image feature set mismatch. You can disable features unsupported by >>> the >>> kernel with "rbd feature disable test object-map". >>> In some cases useful info is found in syslog - try "dmesg | tail". >>> rbd: map failed: (6) No such device or address >>> >>> how can we deal with that? I see some comments that large images >>> without >>> omap may suffer to get deleted >> >> I guess your issue is not Related to the Feature... directly...you are >> trying to mount the Image with a Kernel which isnt Support your used >> Feature. >> >> Perhaps could rbd-nbd be helpfull as i understand right this uses libdrb. >> >> - Mehmet >>> >>> Regards, >>> >>> *Thiago Gonzaga* >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com