ceph-rbdnamer -- udev helper to name RBD devices
ceph-rbdnamer prints the pool, namespace, image and snapshot names for a given RBD device to stdout. It is used by udev device manager to set up RBD device symlinks. The appropriate udev rules are provided in a file named 50-rbd.rules.
ceph-rbdnamer is part of Ceph, a massively scalable, open-source, distributed storage system. Please refer to the Ceph documentation at https://docs.ceph.com for more information.