Sharing a Filesystem over NFS
Go to the Configuration->Services screen.
Check that the NFS service is enabled and online. If not, enable the service.
Got to the Chapter 12, Shares, Projects, and Schema screen and edit an existing share or create
a new share.
Click the Protocols tab of the share you are editing and check that NFS sharing is enabled.
You can also configure the NFS share mode (read/read+write) in this screen.