Hi, I am trying to create osd by command `sudo ceph-osd --mkfs --mkkey -i 0` But get the following errors: 2021-12-19 02:00:02.013300 7fa775dcfe40 -1 journal FileJournal::_open: wrong journal file type: 16877 2021-12-19 02:00:02.013346 7fa775dcfe40 -1 filestore(/home/ceph/osd/data-ceph_osd0) mkjournal(1066): error creating journal on /home/ceph/osd/journal-ceph_osd0: (21) Is a directory 2021-12-19 02:00:02.013413 7fa775dcfe40 -1 OSD::mkfs: ObjectStore::mkfs failed with error (21) Is a directory 2021-12-19 02:00:02.013570 7fa775dcfe40 -1 ** ERROR: error creating empty object store in /home/ceph/osd/data-ceph_osd0: (21) Is a directory And I don't know why, Can someone help me? Lingzhe Zhang School of Software, Tsinghua University _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx