Hello! I created CephFS according to documentation: $ ceph osd pool create hdb-backup <pg_num> $ ceph osd pool create hdb-backup_metadata <pg_num> $ ceph fs new <fs_name> <metadata> <data> I can mount this pool with user admin: ld4257:/etc/ceph # mount -t ceph 10.96.5.37,10.96.5.38,10.96.5.38:/ /mnt/cephfs -o name=admin,secretfile=/etc/ceph/ceph.client.admin.key ld4257:/etc/ceph # mount | grep ceph 10.96.5.37,10.96.5.38,10.96.5.38:/ on /mnt/cephfs type ceph (rw,relatime,name=admin,secret=<hidden>,acl) To verify which pool is mounted, I checked this: ld4257:/etc/ceph # ceph osd lspools 0 rbd,1 templates,3 hdb-backup,4 hdb-backup_metadata, ld4257:/etc/ceph # cephfs /mnt/cephfs/ show_layout WARNING: This tool is deprecated. Use the layout.* xattrs to query and modify layouts. layout.data_pool: 3 layout.object_size: 4194304 layout.stripe_unit: 4194304 layout.stripe_count: 1 So, I guess the correct pool "hdb-backup" is now mounted to /mnt/cephfs. Then I pushed some files in this pool. I can display the relevant objects now: ld4257:/etc/ceph # rados -p hdb-backup ls MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:7269 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:6357 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:772 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:14039 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:1803 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:5549 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:15797 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:20624 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:7322 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:5208 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:17479 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:14361 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:16963 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:4694 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:1391 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:1199 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:11359 MTY:file:8669fdbb88fda698afbac6374d826cba133a8d11:11995 [...] (This is just an extract, there are many more object.) Now, the question is: Can I display these files with CephFS? When I check the content of /mnt/cephfs, there's only one directory "MTY" that I have created; this directory is not related to the output of rados at all: ld4257:/etc/ceph # ll /mnt/cephfs/ total 0 drwxr-xr-x 1 root root 0 Jul 24 15:57 MTY THX _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com