Hello Tommi, Ceph community I did mkdir the directory. Infact I have created a new partition by the same name and formatted using ext3. I also executed the following command for the partition/directory: "mount -o remount,user_xattr /" Still I am getting the same error: >> 2012-08-14 14:31:29.390410 7fe3b920e780 ** ERROR: error creating >> empty object store in /ceph_data/osd.0: (2) No such file or directory >> failed: '/sbin/mkcephfs -d /tmp/mkcephfs.n6zx4y4y33 --init-daemon osd.0' Can you please help me out. I am using Ubuntu 12.04 with kernel version: 3.3.7 Do let me know if I am missing out on something. My college project is stuck because of this issue. Please help me out. Regards Hemant On Tue, Aug 14, 2012 at 9:41 PM, Tommi Virtanen <tv@xxxxxxxxxxx> wrote: > On Tue, Aug 14, 2012 at 3:13 AM, hemant surale <hemant.surale@xxxxxxxxx> wrote: >> 2012-08-14 14:31:29.390410 7fe3b920e780 ** ERROR: error creating >> empty object store in /ceph_data/osd.0: (2) No such file or directory >> failed: '/sbin/mkcephfs -d /tmp/mkcephfs.n6zx4y4y33 --init-daemon osd.0' > > Sounds like /ceph_data/osd.0 does not exist. You need mkdir it, and > you probably want to mount a disk there. -- 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