Package ceph-mds

Ceph Metadata Server Daemon

http://ceph.com/

ceph-mds is the metadata server daemon for the Ceph distributed file system.
One or more instances of ceph-mds collectively manage the file system
namespace, coordinating access to the shared OSD cluster.

System Administration (Section 8)
ceph-mds
ceph-mds is the metadata server daemon for the Ceph distributed file system. One or more instances of ceph-mds collectively manage the file system namespace...