为需要高性能存储需求的集群提供并行文件系统支持或采用第三方解决方案。
New parallel file system support and vendor partnerships for clusters with high-performance storage needs.
当集群中的计算节点想要访问并行文件系统中的一个文件时，它需要执行以下步骤。
When a compute node in a cluster wants to access a file in this parallel filesystem, it goes through the following steps.
本文针对并行文件系统集中式元数据管理存在单一失效点的问题，设计了一种双元服务器高可用系统。
To the question that a single failure point exists in the centralized metadata management for parallel file systems, this paper presents a dual-metadata server system for high availability.
在2006年，使用Panasas早期并行文件系统的Roadrunner的传输速率峰值是1.6 GB每秒。
In 2006, Roadrunner demonstrated a peak 1.6 gigabytes-per-second transfer rate using an early version of Panasas's parallel file system.
常见的实现方式是在并行文件系统上层再加入一个可以获取并行程序数据访问模式的层次—并行I/O库。
The common implementation is just adding an I/O library between the applications and the file system to acquire the access pattern of parallel applications.
利用主存速度和网络带宽、磁盘带宽之间的差异，在主存中实现缓存是提高并行文件系统性能的主要手段之一。
Making full use of the distance among the memory speed, network bandwidth, and disk bandwidth, building caches in the system is one of the major methods to enhance the file system performance.
在并行文件系统中实现客户端缓存，既能够减轻集群服务器系统的通信负载，又能有效地提高文件系统的性能。
The implementation of client caching could reduces the traffic of the cluster server system and effectively improves the performance of the parallel file system.
Linux可以在很多硬件上运行，并且具有高质量的编译器和其他软件，例如并行文件系统和MPI实现在Linux上都是免费的。
Linux runs on a wide variety of hardware, and high-quality compilers and other software like parallel filesystems and mpi implementations are freely available for Linux.
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。
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.
为了提高并行文件系统中对不连续数据的I/O性能，创建了一种新型高性能I/O方法：用户自定义文件视图结合合并I/O请求。
To enhance performance of discontiguous data access, a new high performance I/O method has been created: the user-defined file view and combination I/O requests.
为了提高并行文件系统中对不连续数据的I/O性能，创建了一种新型高性能I/O方法：用户自定义文件视图结合合并I/O请求。
To enhance performance of discontiguous data access, a new high performance I/O method has been created: the user-defined file view and combination I/O requests.
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