petabytes of data) use Ceph's RESTful object store, which provides APIs
compatible with Amazon's S3 and OpenStack's Swift. Many deployments also use
the Ceph block device, including deployments of OpenStack and CloudStack.
-`Inktank`_ provides commercial support for the Ceph object store, RESTful
-interfaces and block devices.
+`Inktank`_ provides commercial support for the Ceph object store, RESTful
+interfaces, block devices and CephFS with running a single metadata server.
The CephFS POSIX-compliant filesystem is functionally complete and has been
evaluated by a large community of users. There are production systems using
CephFS with a single metadata server. The Ceph community is actively testing
-clusters with multiple metadata servers for quality assurance. Once Ceph's
-filesystem running multiple metadata servres passes QA muster, `Inktank`_ will
-provide commercial support for CephFS with multiple metadata servers.
+clusters with multiple metadata servers for quality assurance. Once CephFS
+passes QA muster when running with multiple metadata servers, `Inktank`_ will
+provide commercial support for CephFS with multiple metadata servers, too.
.. _Inktank: http://inktank.com