分布式计算系统存在的问题。
面向对象的概念和方法，在分布式计算系统的研究中得到了广泛的应用。
The Object-oriented concepts and method has been used in the research of distributed computing systems widely.
分布式计算系统安全问题分为两大类：分布式计算的安全和主机的安全。
There are two classes of security problems in distributed computing system, security of hosts and security of distributed applications.
而基于光网络的分布式计算系统却需要这个时间作为是否接受用户请求的参考。
For the optical network based distributed computing system, the guaranteed finish time is used to judge whether to accept an application with real-time requirement.
而分布式计算系统的管理端的要求却大不一样，它对安全性、可维护性及可移植性有较高的要求。
But different requirements are for distributed computing management system that emphasizes security and maintenance and portability instead of high performance.
Yahoo为了不被甩在后面，也在11月份公布了一个开源项目，意在促进分布式计算系统软件的研究和开发。
Not to be outdone, Yahoo followed in November announcing an open source program aimed at advancing the research and development of systems software for distributed computing.
基于网络的遥操作机器人系统，本质上是一个分布式计算系统，所以相应的软件必然是分布式应用软件。
A teleoperator system based on network is a distributed computing system if we look it from the computing mode point of view, so the software should be contributed application software.
为了能够提高系统效率，尽快的执行用户提交的应用，基于光网络的分布式计算系统需要一个有效的调度算法。
To improve the system performance and execute the applications that users submit, the optical network based distributed computing system needs an efficient task scheduling algorithm.
由于光网络具有大容量、低延时、动态控制以及任意粒度带宽等特性，把光网络与分布式计算系统结合，为数据密集型应用提供很好的应用环境。
On the other hand, optical networking can offer huge capacity and relatively low latency, as well as dynamic control and allocation of bandwidth at various granularities.
在LHC计算网格的研发过程中，分布式系统的许多附加优势开始显现。
During the development of the LHC Computing Grid, many additional benefits of a distributed system became apparent.
第二次平台转型——从昂贵的大型机到包括个人电脑在内的“分布式”计算系统——IBM侥幸逃过一劫。
The second platform shift-from costly mainframes to "distributed" computing systems, including pcs-was a much closer shave.
通过将分布式计算资源组合到单一的系统“图像”中，网格计算生成了可以使用户访问所需数据和资源的虚拟机算计。
By combining distributed computing resources into a single system "image," grid computing creates a virtual computer from which users can access data and resources as required.
开放源码分布式文件系统领域是非常活跃的，其他分布式文件系统在移动计算领域得到了应用。
The world of open source distributed file systems is very much alive, and other distributed file systems have found applications in the mobile computing world.
作为分布式网络的高级形式，网格计算通过专门的软件将服务器、数据库和应用程序连接起来，成为一个“单一的”大型系统。
An advanced form of distributed networking, grid computing links servers, databases, and applications into a "single" large system via specialized software.
此模型为分布式计算集群系统下的容错的进一步研究建立了基础。
Based on the model, the further research of fault tolerance on distributed computing cluster system is available.
Dan在商业分布式计算技术的研究方面有20多年的经验，涉及的领域包括面向事务和对象的系统、编程语言、消息传递和数据库系统。
Dan has over 20 years of experience in research and commercial distributed computing ranging over transaction and object-oriented systems, programming languages, messaging, and database systems.
Hadoop是一个开源的分布式计算平台，它主要由MapReduce的算法执行和一个分布式的文件系统等两部分组成。
Hadoop is an open source distributed computing platform that includes implementations of MapReduce and a distributed file system.
本文提出一组计算FFT的分布式算法，它具有高效率、对系统要求简单的职能。
This paper proposes a set of distributed algorithms for FFT computing which is very simple as well as efficient.
本文讨论了计算机系统的安全问题，重点放在分布式系统和网络的安全方面。
The problem of computer system security is discussed with emphasis on distributed system and computer network security in this paper.
计算机系统和网络的安全是分布式数据库系统安全的基础。
Computer system and network security are basis of security of distributed database system.
分布式多层结构是应用系统开发不可避免的趋势，而计算机及其网络的安全问题又是一个极其重大的问题。
To develop the distributed multiplayer structure is a must for the application system and the security of computer and network is a big problem.
将分布式计算机用于实时系统时主要关心的是可用性和实时性。
This paper focuses on the availability & real-time Performance of real-time distributed computer system.
测控系统的硬件采用开放式结构的模块化、标准化机器人控制器，分布式计算机测控系统结构；
The hardware structure of this system adopts modularized standardization robot controller with opening style. It adopts distributing computer measure and control system structure.
首先，本文分析了敏捷化信息系统的特点和分布式计算环境中构建集成系统的技术规范及使能技术。
At first, this paper analyzes the characteristic of agile information system, then an technology standard is proposed for the rapid configuration of integration system.
如何方便、可靠地构成通讯网络是实施分布式计算机数字控制(D NC)系统的关键。
Forming the communication network easily and reliably is the key to the implementation of the distributed numerical control (DNC) system.
管理网络中跨多台计算机存储的文件系统被称之为分布式文件系统。
Filesystems that manage the storage across a network of machines are called distributed file systems.
给出了基于全分布式计算机网络控制系统的硬件和软件实现。
I also put the hardware and software implementation of the full-distributed computer network based control system.
给出了基于全分布式计算机网络控制系统的硬件和软件实现。
I also put the hardware and software implementation of the full-distributed computer network based control system.
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