This paper introduces the design & implementation of a parallel file system based on direct data access, and gives out the primary functions and key technologies of parallel file system. 该文介绍了一种基于直接数据访问的并行文件系统的设计和实现,阐明了该并行文件系统具备的主要功能及解决的关键技术问题。
Open Systems and Mainframes content with storage devices through SAN. In virtue of the direct access faculty of SAN, the system can have the great I / O performance closed to local file system. 系统采用双网络型架构:将开放平台和大型机通过SAN网络连接存储设备,借助SAN的直接存储访问能力,系统可以拥有接近本地文件系统的存储访问性能;