7.185 V$DNFS_SERVERS

V$DNFS_SERVERS displays information about the Direct NFS servers accessed by Direct NFS.

Column	Datatype	Description
ID	NUMBER	Direct NFS server identifier
SVRNAME	VARCHAR2(255)	NFS server name
DIRNAME	VARCHAR2(1024)	Mounted directory
MNTPORT	NUMBER	NFS mount port
NFSPORT	NUMBER	NFS port
NFSVERSION	VARCHAR2(8)	NFS version
WTMAX	NUMBER	WTMAX exported by the NFS server
RTMAX	NUMBER	RTMAX exported by the NFS server
CON_ID	NUMBER	The ID of the container to which the data pertains. Possible values include: 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. 1: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data
RDMAENABLE	VARCHAR2(16)	Indicates whether the server is RDMA enabled. Possible values: YES: The server is RDMA enabled. NO: The server is not RDMA enabled.
RDMAPORT	NUMBER	The port number for RDMA communications on the server. The value is always 20049.
SECURITY	VARCHAR2(32)	NFS RPC authentication method used for the given NFS export This column is available starting with Oracle Database 12c Release 2 (12.2.0.1).

Note:

RDMA functionality is enabled only for the Exadata environment