越来越多的企业采用双机热备份或多机集群技术来解决这一问题。
More and more enterprises are using database hot standby and multi - computer cluster technology to solve the problem.
将改进的文件同步技术、双机热备份技术和动态负载均衡技术应用于信息查询系统当中。
The technologies of file synchronization technology, duplicate hot standby technology and dynamic load-balance were applied in this information system requirement.
目前主流应用的服务器容错技术有三类，它们分别是：服务器集群技术、双机热备份技术和单机容错技术。
The current mainstream application server disk technology three categories, they are: server clustering technology, dual hot backup machine technology and single fault technology.
在对智能网关面临的系统级失效问题进行深入分析的基础上，提出并实现了智能网关的双机容错热备份系统设计方案。
By detailed analysis of systematic failure in the Intelligent Gateway, we propose a fault tolerant design scheme of dual module hot spare, and make it into use.
文章简要介绍了在采用双机热备份实时控制系统中，以数据选择芯片为主，为系统热备份的两套控制机器进行切换选择的切换电路设计方案。
The scheme of circuit switching of two control machines in real-time control system that adopted dual machine thermal back-up and give priority to data choice chip are introduced simply.
本文从一实例出发，说明了服务器双机热备方案的问题及备份策略调整。
One example is taken in this article to explain the problem of double heat-computer backup on sever and the adjustment backup tactics.
就二工大校园卡数据备份采用双机热备系统方案作一探讨。
Made a probe into the planning of data backup schemes in university.
市场上存在的一些双机热备份容错系统由于系统监测容错软件本身存在出错的可能性，使得双机热备份系统的可靠性和安全性受到威胁。
The reliability and safety of some fault tolerant systems on the market are in the danger in fact, because the software monitoring the system may be fail.
因此，有关双机热备份技术的讨论和理论研究也就很少。
Therefore, the discussion and theory research of this technology is very little.
接着在当前流行的镜像技术的基础上，描述了双机热备份系统的的基本功能，并分析了NC双机热备份系统的功能和需求。
Then based on the widely used current mirror techniques, we described some basic functions of the dual-hot-standby system, and analyzed the functions and their requirements of it in NC.
设计了一种柴油机双机热备份电子调速系统。
An electronic speed regulation system with dual ECU hot-standby for diesel engine was designed.
笔者在深入细致地分析、比较了当前常见的双机容错热备份系统的实现方法及其性能优缺点后，提出了一种基于“层”模式的双机热备份系统解决方案。
After analyzing the main modes of the duplicated fault tolerance system currently, the author gives readers new duplicated fault tolerance system based on "layer" mode.
由此可以看出，双机热备份实现机制的优劣便是关系到整个通信系统的整体性能。
From this point, we can conclude that the realization mechanism of duplicate hot standby system will be related to the overall performance of the whole communication system.
hadoop2通过增加对ha的支持纠正了这种情况，在这种实现方式中，将会有2个namenode实现双机热备份。
Hadoop 2 remedied this situation by adding support for HDFS high availability (HA). In this implementation, there are a pair of namenodes in an active-standby configuration.
本文提出了一种双机容错服务器的解决方案，同时支持双机热备份和互备援两种工作模式， 可以为用户提供不间断的数据服务。
This paper describes how to improve reliability by using a way of high availability method:two-node hot-standby redundancy, and two double-node hot-standby system models are given.
本文提出了一种双机容错服务器的解决方案，同时支持双机热备份和互备援两种工作模式， 可以为用户提供不间断的数据服务。
This paper describes how to improve reliability by using a way of high availability method:two-node hot-standby redundancy, and two double-node hot-standby system models are given.
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