Hi all , i have prob while executing "sudo mkcephfs -a -c /etc/ceph/ceph.conf -k ceph.keyring" ERROR : ***************************************************************************************************************** root@hemant-virtual-machine:/etc/ceph# mkcephfs -a -c ceph.conf -k ceph.keyring temp dir is /tmp/mkcephfs.n6zx4y4y33 preparing monmap in /tmp/mkcephfs.n6zx4y4y33/monmap /usr/bin/monmaptool --create --clobber --add alpha 10.72.147.249:6789 --print /tmp/mkcephfs.n6zx4y4y33/monmap /usr/bin/monmaptool: monmap file /tmp/mkcephfs.n6zx4y4y33/monmap /usr/bin/monmaptool: generated fsid d4173bb9-61c9-4339-a5fa-e1edfe143d2e epoch 0 fsid d4173bb9-61c9-4339-a5fa-e1edfe143d2e last_changed 2012-08-14 14:31:29.350163 created 2012-08-14 14:31:29.350163 0: 10.72.147.249:6789/0 mon.alpha /usr/bin/monmaptool: writing epoch 0 to /tmp/mkcephfs.n6zx4y4y33/monmap (1 monitors) === osd.0 === 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' *********************************************************************************************************************************** i have followed following cmds to install ceph wget -q -O- https://raw.github.com/ceph/ceph/master/keys/release.asc | sudo apt-key add - echo deb http://ceph.com/debian/ $(lsb_release -sc) main | sudo tee /etc/apt/sources.list.d/ceph.list wget -q -O- https://raw.github.com/ceph/ceph/master/keys/autobuild.asc \ | sudo apt-key add - echo deb http://gitbuilder.ceph.com/ceph-deb-$(lsb_release -sc)-x86_64-basic/ref/{BRANCH} $(lsb_release -sc) main | sudo tee /etc/apt/sources.list.d/ceph.list sudo apt-get update && sudo apt-get install ceph then i hv created ceph.conf file after that i tried to deploy it with mkcephfs and "sudo mkcephfs -a -c /etc/ceph/ceph.conf -k ceph.keyring" gives an error as discussed . Please help me out.. -Hemant Surale -- 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