您此时可能想到使用文件锁或其他特定于操作系统的技巧，以在分布式环境中同步对文件的访问。
You might have some ideas about using file locking or other operating system-specific tricks to synchronize access to a file in a distributed environment.
例如，实现hub式信息同步或与事务性系统进行混合型(双向)同步。
For instance, to address patterns regarding hub-style information synchronization, or hybrid (bi-directional) synchronization with transactional systems.
同步分布式系统中的软件
这个出色的工具用于从中心服务器分发文件以及保持分布式文件系统同步。
rsync. This is an excellent tool for distributing files from a central server and keeping distributed file systems in sync.
如果你的系统基于分布式数据库，保持全部存储过程同步就会比应用代码同步要难得动。
If you have a system with 100's of distributed databases it is far more difficult to keep all those stored procedures and triggers synchronized than it is to keep the application code synchronized.
开发了基于数据库管理系统的盘式永磁同步发电机的电磁设计软件。
Developed the electromagnetism design software of the disk-type PM synchronous generator which based on database management system.
开发了基于数据库管理系统的盘式永磁同步发电机的电磁设计软件。
An electromagnetism design software of the disk-type PM synchronous generator, which was based on database management system, was developed.
基于平台的嵌入式数控系统，无限升级扩展功能。软硬件同步的抗干扰设计，确保系统时间可靠运行。
E. platform based embedded CNC system, unlimited upgrade expansion function. The anti interference design of hardware and software synchronization to ensure the reliable operation of the system time.
建立了主从式同步卷绕控制系统的数学模型，并详细介绍了控制系统硬件和控制方法的具体设计。
The mathematical model of master-slave synchronous winding control system is established here, and the design methods of the system hardware and control method are introduced in detail.
将这种盘式永磁同步发电机应用于变速恒频风力发电系统中，可以有效地利用资源，降低风电成本。
This type generator is applied to the wind energy system, it can make use of resource adequately and re - duce the cost of the wind energy.
讨论了由两个连续搅拌槽式反应器组成的化学反应系统的延迟同步问题。
The problem of lag synchronization for chemical reaction system composed of two continuous stirred tank reactors is proposed.
对直驱式永磁同步风力发电系统的结构与控制进行了分析，并展望变速风力发电的发展趋势。
The structure and control of direct-driven permanent magnet synchronous wind power generation system are analyzed, and the development direction of variable speed wind power generation is introduced.
另外，还给出在分布式系统上降低同步开销的技术，减少了迭代间的通信次数。
In addition, a technique of reducing synchronization overhead is given to reduce the communication overhead between iterations of parallel loops.
时钟同步是分布式系统、通信领域中的核心技术之一。
Clock Synchronization is one of core technologies in Distributed Systems and Communication Fields.
时间同步技术是现代网络应用和分布式系统中的核心技术。
The Time Synchronization Technology is the core technique of modern network applications and distributed systems.
实体迁移技术有利于改善大规模分布式仿真系统的性能，其中迁移期间的时间同步是其关键与难点。
Migrating entities are beneficial to improve performance of large-scale distributed simulation systems, while time synchronization during migration is the key and difficult issue.
文章详细介绍了超大型高架门座式起重机液压同步预升设备的工作原理和液压系统组成，并对液压系统进行了较全面的分析。
The paper introduces in detail the working principle and make-up of the hydraulic synchronisation lifting device for lifting a high portal crane and gives an overall analysis of its hydraulic system.
在分布式网络系统中，为了实现系统协调一致的工作，必须要有相应的同步互斥算法来保证临界资源的互斥访问和操作。
To work coordinately in a distributed network system, a synchronization algorithm must be introduced to assure mutual exclusive access and operation on the critical resource.
本文以双pwm变换器控制的直驱式永磁同步风力发电系统为研究对象。
This thesis mainly discusses direct-driven permanent magnet synchronous wind energy conversion system (WECS) used back-to-back PWM converter.
文件同步作为维护分布式环境中各个节点文件系统间数据一致性的方法，是分布式环境中的一项关键技术。
As a method of maintaining the file data consistency of local file system in distributed environments, file synchronization is one of the key techniques.
波束同步设计是星载分布式雷达系统总体设计的重要问题。
Satellite beam synchronization design strategy is key design issue of distributed spaceborne radar system design.
同步技术、数据存储技术、各录波采集单元协调启动技术、通信技术等是分布式故障录波系统的关键技术。
The synchronizing technology, data storing technology, the technology of coordinated start of record- collecting units and communicating technology are key technologies to a recording system .
本文讨论了我国电力系统远动通信中的编码问题，分析了如何选择缩短BC H码最优生成多项式和最佳同步多项式问题。
This paper discusses telecontrol communication coding for power systems in China and analyzes how to select the optimum generating polynomial and synchronization polynomial for shortened BCH codes.
多媒体信息的同步是分布式多媒体信息系统的关键技术。
Multimedia synchronization is the key technology of distributed multimedia information system.
电力监测系统是一个复杂的分布式系统，对时钟同步精度有着不同层次的需求。
The electric power monitoring system is a complex distributing system, and there is different demand on clock synchronization precision in different levels.
多媒体同步是分布式多媒体信息系统的关键问题。
Multimedia synchronization is the key of distributed multimedia information systems.
为了提高分布式测试系统中各设备单元的时间同步精度，需要研制安全可靠的时间源。
To achieve high time synchronization accuracy among various testing equipments of distributed measurement and control systems, a safe and reliable time source is required.
时钟同步问题是分布式操作系统中的一个经典的问题，是分布式计算中的核心技术之一。
The problem of Clock Synchronization is a classical issue in distributed operating system and core technology in distributed computing.
时钟同步问题是分布式操作系统中的一个经典的问题，是分布式计算中的核心技术之一。
The problem of Clock Synchronization is a classical issue in distributed operating system and core technology in distributed computing.
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