一键清理：

service ceph -a stop dirs=(/var/lib/ceph/bootstrap-mds/*  /var/lib/ceph/bootstrap-osd/* /var/lib/ceph/mds/* \ /var/lib/ceph/mon/* /var/lib/ceph/tmp/* /var/lib/ceph/osd/* /var/run/ceph/*   /var/log/ceph/*  /etc/ceph/*)for d in ${dirs[@]};do    rm -rf $d    echo $d  done    donerm  -rf  /home/deploy/* rm -f /root/.cephdeploy.conf umount /var/lib/ceph/osd/*for disk in b1do	/root/mkfs.xfs -d agcount=1 -f -i size=2048 /dev/sd$diskdone

一键部署：

cd  /home/deployceph-deploy new `hostname`ceph-deploy --overwrite-conf  mon create-initial ceph-deploy disk zap `hostname`:/dev/sdbceph-deploy osd  prepare  `hostname`:/dev/sdbceph-deploy osd activate  `hostname`:/dev/sdb1