Yes that is thus a partial move, not the behaviour you expect from a mv command. (I think this should be changed) -----Original Message----- From: Burkhard Linke [mailto:Burkhard.Linke@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx] Sent: 08 February 2019 11:27 To: ceph-users@xxxxxxxxxxxxxx Subject: Re: Downsizing a cephfs pool Hi, you can move the data off to another pool, but you need to keep your _first_ data pool, since part of the filesystem metadata is stored in that pool. You cannot remove the first pool. Regards, Burkhard -- Dr. rer. nat. Burkhard Linke Bioinformatics and Systems Biology Justus-Liebig-University Giessen 35392 Giessen, Germany Phone: (+49) (0)641 9935810 _______________________________________________ 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