On Mon, May 20, 2019 at 9:08 AM Rainer Krienke <krienke@xxxxxxxxxxxxxx> wrote: > > Hello, > > just saw this message on the client when trying and failing to map the > rbd image: > > May 20 08:59:42 client kernel: libceph: bad option at > '_pool_ns=testnamespace' You will need kernel v4.19 (or later) I believe to utilize RBD namespaces via krbd [1]. > Rainer > > Am 20.05.19 um 08:56 schrieb Rainer Krienke: > > Hello, > > > > on a ceph Nautilus cluster (14.2.1) running on Ubuntu 18.04 I try to set > > up rbd images with namespaces in order to allow different clients to > > access only their "own" rbd images in different namespaces in just one > > pool. The rbd image data are in an erasure encoded pool named "ecpool" > > and the metadata in the default "rbd" pool. > -- > Rainer Krienke, Uni Koblenz, Rechenzentrum, A22, Universitaetsstrasse 1 > 56070 Koblenz, Tel: +49261287 1312 Fax +49261287 100 1312 > Web: http://userpages.uni-koblenz.de/~krienke > PGP: http://userpages.uni-koblenz.de/~krienke/mypgp.html > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com [1] https://github.com/torvalds/linux/commit/b26c047b940003295d3896b7f633a66aab95bebd -- Jason _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com