I am installing ceph in my lab box using ceph-ansible, i have two HDD for OSD and i am getting following error on one of OSD not sure what is the issue. [root@ceph-osd-01 ~]# ceph-disk prepare --cluster ceph --bluestore /dev/sdb ceph-disk: Error: Device /dev/sdb1 is in use by a device-mapper mapping (dm-crypt?): dm-0 [root@ceph-osd-01 ~]# ceph-disk list /dev/dm-0 other, xfs, mounted on / /dev/sda : /dev/sda1 other, xfs, mounted on /boot /dev/sda2 swap, swap /dev/sdb : /dev/sdb1 other, LVM2_member /dev/sdc : /dev/sdc1 ceph data, active, cluster ceph, osd.3, block /dev/sdc2 /dev/sdc2 ceph block, for /dev/sdc1 /dev/sr0 other, unknown _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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