
分布式计算;分散式运算
Distributed computing programming models have been mainstream in the IT industry for some time.
分布式计算编程模型在 IT 产业内成为主流已经有些时日了。
With the popularization of distributed computing, as the key technology for resolving the problem of distributed isomerism, middleware is developed rapidly.
随着分布式计算的普及,中间件作为解决分布式异构问题的关键技术,得到了飞速发展。
Grid is a new integration and sharing of resources to achieve the high-performance distributed computing platform.
网格是一种新的为实现资源整合和共享的高性能分布式计算平台。
Besides, distributed computing system still possesses the merits of expansibility and flexibility of the architecture.
此外,分布式计算还具有良好的可扩展性和体系结构灵活等优点。
It is an evolution of distributed computing and modular programming.
它是分布式计算和模块化编程的发展。
Our method is particularly suited to distributed computing.
我们的方法特别适合分布式计算。
Instead, I see it as a new open solution that addresses the same distributed computing issue that CORBA addressed with the further objective of improving on some of CORBA's shortcomings.
我把它看作是一个全新的开放的解决方案,它解决了CORBA 所解决的相同的分布式计算问题,同时又有更进一步的目标,那就是改进CORBA的一些缺陷。
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.
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。
The EJB specification was designed to solve complex problems, such as distributed computing, transaction management, and data persistence.
EJB规范旨在解决一些复杂问题,比如分布式计算、事务管理和数据持久性。
Stored procedures were invented to deal with problems of distributed computing.
存储过程是为了解决分布式计算的问题而发明的。
As the development of computer networks, there is a need to use distributed computing technology to share the resources, equilibrate computing load and place the programs where is appropriate.
随着计算机网络的发展,越来越多地需要使用分布式计算技术来共享资源、平衡计算负载以及合理安排程序的位置。
There are a variety of models for messaging in a distributed computing environment.
在分布式计算环境中,有各种用于消息传递的模型。
The Object-oriented concepts and method has been used in the research of distributed computing systems widely.
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。
Grid is a new kind of distributed computing technology, which stresses that the entities should share the resources and cooperate in the form of virtual organization.
网格是一种新型的分布式计算技术,它强调各个实体以虚拟组织的形式共享资源和协同工作。
Its focus is on providing secure distributed computing, and it also provides interesting constructs for asynchronous programming.
它强调提供安全的分布式计算,它还为异步编程提供了一些有趣的概念。
Computing technology has transitioned from mainframes to PCs and the client/server model, and has now progressed to truly distributed computing.
计算技术已经从大型机转变到PC及客户机/服务器模式,现在已经发展到真正的分布式计算。
In this distributed computing environment, illustrated in Figure 2, each JVM has at least one object manager.
在这种分布式计算环境中(见图2),每个JVM至少有一个对象管理器。
How to build new distributed computing environment to adapt to new ways of process and application model, which has drawn more and more experts' attention.
如何建立新的分布式计算环境,以适应新的处理方式和应用模式,已越来越引起专家们的关注。
For many organizations, the answer lies in the latest evolution of the distributed computing and component-based development paradigm: a service-oriented architecture (SOA).
对于许多组织来说,答案依赖于分布式计算和基于组件开发范例的最新进展:面向服务的体系结构(SOA)。
Small and medium-sized businesses, meanwhile, could save electricity by switching to distributed computing, rather than running their own servers.
与此同时,中小企业也能通过不使用自己的伺服器,转而利用分布式计算来省电。
Services computing is a new paradigm of distributed computing.
服务计算是一种新的分布式计算模式。
分布式计算(Distributed Computing)是一种通过多台互联的计算机协同处理任务的系统设计模式。其核心在于将复杂任务分解为多个子任务,由网络中的不同节点并行执行,最终整合结果。这种模式通过资源共享和负载均衡提升效率,同时具备容错能力。
并行处理与任务分解
分布式系统将大规模计算任务(如基因组分析或气候模拟)分割成小单元,分配给多台设备同时处理。例如SETI@home项目利用全球志愿者的计算机资源分析射电望远镜数据。
去中心化架构
系统不依赖单一控制节点,而是通过共识算法(如Raft协议)或分布式哈希表(DHT)实现节点间的协调,典型应用包括区块链网络和Apache Hadoop框架。
容错与可靠性
通过冗余存储和心跳检测机制,系统能在部分节点故障时继续运行。Google的MapReduce模型即采用数据副本和任务重启策略保障稳定性。
该技术概念由计算机科学家Leslie Lamport在20世纪70年代的形式化研究奠定基础,相关理论在《IEEE并行与分布式系统汇刊》中有系统性论述。
分布式计算(Distributed Computing)是一种计算机系统设计模式,其核心思想是将一个复杂的任务分解为多个子任务,并通过网络连接的多个独立计算机(节点)协同完成。这些节点可以是物理设备(如服务器、个人电脑)或虚拟机,它们通过消息传递或共享存储进行通信和协调。
该技术正推动着边缘计算、物联网等新兴领域的发展,其数学基础常涉及分布式算法设计,例如拜占庭容错问题的解决方案可表示为: $$ begin{cases} n geq 3f + 1 text{其中:} n = text{总节点数} f = text{最大容错节点数} end{cases} $$
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