How to realize the resource sharing of file systems between the heterogeneous database systems for SUN and SGI was illustrated by examples in the paper through using NFS.

• 本文以SUN和SGI的工作站为例,阐述了网络文件系统(NFS)的概念及实现机制,通过实例说明如何利用NFS实现SUN和SGI的异构系统平台间文件系统资源的共享。