- enable read delegations (need at least v13.0.1 ``libcephfs2`` package
and v2.6.0 stable ``nfs-ganesha`` and ``nfs-ganesha-ceph`` packages)
+.. important::
+
+ Under certain conditions, NFS access using the CephFS FSAL fails. This
+ causes an error to be thrown that reads "Input/output error". Under these
+ circumstances, the application metadata must be set for the CephFS metadata
+ and CephFS data pools. Do this by running the following command:
+
+ .. prompt:: bash $
+
+ ceph osd pool application set <cephfs_metadata_pool> cephfs <cephfs_data_pool> cephfs
+
+
Configuration for libcephfs clients
-----------------------------------