sys.mount

This system view returns a list of NFS mount points that have been created for storing external tables.


Column Name	Data Type	Description
ref_name	text	Reference name for the mount point.
resource	text	Actual path to the mount point.
options	text	Options used to create the mount point.

For example:

premdb=# select * from sys.mount;
        ref_name        |           resource            |        options         
------------------------+-------------------------------+------------------------
   /qumulo/yb100        | nfs://qumulo:/data/yb100/     | {"gid" : 0, "uid" : 0}
(2 rows)