You do not need to keep the default share/export. That is just setup so that a commonly wanted directory is accessible by NFS clients OOTB. But best is to share only those directories you really want clients to have access to.
You do not need to keep the default share/export. That is just setup so that a commonly wanted directory is accessible by NFS clients OOTB. But best is to share only those directories you really want clients to have access to.