hi, i am evaluating ceph (for now on only one host) and could not get cephfs to mount. rbd works and the cluster is health_ok_y. on the server (debian wheezy, uname: 3.2.0-3-amd64) i get # mount.ceph 10.0.0.5:/ /tmp/mnt mount error 5 = Input/output error on a fedora 16 (3.3.7-1.fc16.x86_64) i get # mount -t ceph 10.0.0.5:/ /tmp/mnt mount: 10.0.0.5:/: can't read superblock the server show about the same logs for both: ==> /var/log/ceph/ceph.log <== 2012-08-14 02:23:30.713802 7f052f1ec700 0 -- 10.0.0.5:6789/0 >> 10.0.0.6:0/1342173434 pipe(0x2079b80 sd=19 pgs=0 cs=0 l=0).accept peer addr is really 10.0.0.6:0/1342173434 (socket is 10.0.0.6:35447/0) 2012-08-14 02:25:09.180678 7f052fcf0700 0 log [INF] : pgmap v320: 384 pgs: 384 active+clean; 16 bytes data, 5840 MB used, 12221 MB / 18062 MB avail ==> /var/log/ceph/ceph.log <== 2012-08-14 02:23:11.189653 mon.0 10.0.0.5:6789/0 68 : [INF] pgmap v319: 384 pgs: 384 active+clean; 16 bytes data, 5840 MB used, 12221 MB / 18062 MB avail ==> /var/log/ceph/ceph-mon.a.log <== 2012-08-14 02:25:09.234922 7f052fcf0700 1 mon.a@0(leader).log v406 check_sub sub mdsmap not log type 2012-08-14 02:25:09.235153 7f052fcf0700 1 mon.a@0(leader).log v406 check_sub sub monmap not log type 2012-08-14 02:25:09.235284 7f052fcf0700 1 mon.a@0(leader).log v406 check_sub sub monmap not log type 2012-08-14 02:25:09.235399 7f052fcf0700 1 mon.a@0(leader).log v406 check_sub sub monmap not log type 2012-08-14 02:25:09.235513 7f052fcf0700 1 mon.a@0(leader).log v406 check_sub sub osdmap not log type 2012-08-14 02:25:11.231924 7f052fcf0700 0 log [INF] : pgmap v321: 384 pgs: 384 active+clean; 16 bytes data, 5840 MB used, 12221 MB / 18062 MB avail ==> /var/log/ceph/ceph.log <== 2012-08-14 02:25:09.180693 mon.0 10.0.0.5:6789/0 69 : [INF] pgmap v320: 384 pgs: 384 active+clean; 16 bytes data, 5840 MB used, 12221 MB / 18062 MB avail ==> /var/log/ceph/ceph-mon.a.log <== 2012-08-14 02:25:11.286714 7f052fcf0700 1 mon.a@0(leader).log v407 check_sub sub mdsmap not log type 2012-08-14 02:25:11.286815 7f052fcf0700 1 mon.a@0(leader).log v407 check_sub sub monmap not log type 2012-08-14 02:25:11.286873 7f052fcf0700 1 mon.a@0(leader).log v407 check_sub sub monmap not log type 2012-08-14 02:25:11.286927 7f052fcf0700 1 mon.a@0(leader).log v407 check_sub sub monmap not log type 2012-08-14 02:25:11.286980 7f052fcf0700 1 mon.a@0(leader).log v407 check_sub sub osdmap not log type (it times out shortly after the last message...) below is my config. if anything else is missing, please tell me. # dpkg -l \*ceph\*|grep '^ii' ii ceph 0.48argonaut-1~bpo70+1 distributed storage and file system ii ceph-common 0.48argonaut-1~bpo70+1 common utilities to mount and interact with a ceph storage cluster ii ceph-fs-common 0.48argonaut-1~bpo70+1 common utilities to mount and interact with a ceph file system ii ceph-fuse 0.48argonaut-1~bpo70+1 FUSE-based client for the Ceph distributed file system ii ceph-mds 0.48argonaut-1~bpo70+1 metadata server for the ceph distributed file system ii libcephfs1 0.48argonaut-1~bpo70+1 Ceph distributed file system client library # ceph -s health HEALTH_OK monmap e1: 1 mons at {a=10.0.0.5:6789/0}, election epoch 0, quorum 0 a osdmap e13: 2 osds: 2 up, 2 in pgmap v309: 384 pgs: 384 active+clean; 16 bytes data, 5840 MB used, 12221 MB / 18062 MB avail mdsmap e1: 0/0/1 up # cat /etc/ceph/ceph.conf [osd] osd journal_size = 1000 [mon.a] host = storage1 mon addr = 10.0.0.5:6789 [osd.0] host = storage1 [osd.1] host = storage1 [msd.a] host = storage1 [mount] allow = %everyone # /etc/init.d/ceph status === mon.a === mon.a: running 0.48argonaut === osd.0 === osd.0: running 0.48argonaut === osd.1 === osd.1: running 0.48argonaut thank you in advance for your help, tobias florek -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html