If you no longer want to use the Direct NFS client, you can disable it.

1. Log in as the Oracle Grid Infrastructure software owner.
2. Restore the original oraodm12.dll file.
   1. Change directory to Oracle_home\bin.
   2. Shut down the Oracle Database instance on a node using the Server Control Utility (SRVCTL).
   3. Enter the following commands:

      copy oraodm12.dll.orig oraodm12.dll
      copy /Y oraodm12.dll oranfsodm12.dll 

   4. Restart the Oracle Database instance using SRVCTL.
   5. Repeat Step 2.a to Step 2.d for each node in the cluster.
3. Remove the oranfstab file.