zone are provided, the user is now responsible for setting up the
multisite configuration beforehand--cephadm no longer attempts to
create missing realms or zones.
+
+* The cephadm NFS support has been simplified to no longer allow the
+ pool and namespace where configuration is stored to be customized.
+ As a result, the ``ceph orch apply nfs`` command no longer has
+ ``--pool`` or ``--namespace`` arguments.
+
+ Existing cephadm NFS deployments (from earlier version of Pacific or
+ from Octopus) will be automatically migrated when the cluster is
+ upgraded. Note that the NFS ganesha daemons will be redeployed and
+ it is possible that their IPs will change.