MDS necessarily manages a distributed and cooperative metadata cache among all
clients and other active MDSs. Therefore it is essential to provide the MDS
with sufficient RAM to enable faster metadata access and mutation. The default
-MDS cache size (see also :doc:`/cephfs/cache-size-limits`) is 4GB. It is
+MDS cache size (see also :doc:`/cephfs/cache-configuration`) is 4GB. It is
recommended to provision at least 8GB of RAM for the MDS to support this cache
size.