ceph/ceph-deploy — pull request #224 by osynge (2014-07-29 12:46:25+00:00)
Title: Use --data-dev or --data-dir for ceph-disk parameters to avoid making di...

ceph-disk parameters "--data-dev" or "--data-dir" are useful to avoid making directories such as /dev/sdc my mistake when you want to use a device that does not exist.