that is compatible with a large subset of the OpenStack Swift API.
Ceph Object Storage uses the Ceph Object Gateway daemon (``radosgw``), which is
-a FastCGI module for interacting with ``librgw``. Since it
+a FastCGI module for interacting with a Ceph Storage Cluster. Since it
provides interfaces compatible with OpenStack Swift and Amazon S3, the Ceph
Object Gateway has its own user management. Ceph Object Gateway can store data
in the same Ceph Storage Cluster used to store data from Ceph Filesystem clients
+------------------------+-+------------------------+
| radosgw |
+---------------------------------------------------+
- | librgw |
+ | librados |
+------------------------+-+------------------------+
| OSDs | | Monitors |
+------------------------+ +------------------------+