双机备份

从主备管理员双机备份、基于Bloomfilter的优先级队列、基于B+树的路由算法改进等几个方面做可靠性保障的改进。

It guarantees reliability improvement from several aspects , such as master-slave dual-machine backup , the priority queue based on Bloom Filter , routing algorithm improvement based on B + tree and so on .

本文在介绍跨平台环境下双机备份机制的基础上，给出了实现MySQL数据库自动备份及异地保存的方法。

On the basis of describing double server backup mechanism under multi-platforms , this article presents a method to implement automatic backup and another copy in standby server for MySQL database .

基于CDMA1X网络环境下的录井远传系统较好地实现了双向数据传输、实时解压缩、数据迁移、系统在线升级、智能传输、网络验收、双机备份和即时通信等功能。

Mud logging remote transmitting system based on CDMA 1X condition realized the functions such as two-way data transmitting , real-time unzipping , data moving , system on-line upgrading , intelligently transmitting , network acceptance , double backup and immediate communication , etc. .

话单采集双机备份的研究与实现

Research and Implementation of High Available System for Bill Record Collection

基于分布存储的嵌入式系统双机备份设计

Dual-machine Backup Design of Embedded System Based on Distributed Storage

一种双机备份系统的软实现

A Software Realization of Two Unit Standby System

该系统是一个集中监控多微机远动网络控制系统，通过采用双机备份技术及系统自动无间歇切换保证了系统地实时性和可靠性；

The system is a centralized monitoring multi computers telemechanical control network control system . Adopting pairs of machine back up technology and system intermittence switch automatically assure real-time and dependability of system .

试验表明本文设计的星载双机备份系统具有较强的容错能力，可以极大的提高系统的可靠性和性能。

The experimental result indicates that dual redundant systems own more power in fault tolerance . With the help of dual redundant system , the reliability and performance of OBC system can significantly increase .

对于校园一卡通系统，服务器数据库的安全问题至关重要，有的学校采用了双机备份，而大多数学校由于经济条件差，还未使用双机备份的功能。

To the Campus Card System , a database server security issues is essential , and some schools adopt a two-machine backup , but the majority of school are not the use of two-plane back up because of poor economic conditions .

软件方法实现欧姆龙PLC双机热备份

Dual controllers backup system in the way of software based on OMRON PLC

基于TCP协议的双机热备份系统

A Hot - redundancy System Based on TCP Protocol

本文研究了Client／Server体系下网络计算模型，总结了网络双机热备份应用软件的规律。

The article studies the network computing model of Client / Server , summarizes the rule of double servers hot standby of network .

利用Heartbeat实现Linux上的双机热备份系统

Using Heartbeat to Implement Dynamic Standby System on Linux

为了提高系统的可用性，不同的APServer相互备份，AccessServer采用双机热备份，使系统能提供不间断的服务。

In order to improve the availability , AP Server uses Master-Slave backup , and Access Server the Hot Standby Redundancy , so the service is continuous .

本课题通过对HA（HighAvailability）技术与话单采集的研究，设计一个支持双机热备份的话单采集系统，确保能够对话单进行准确采集。

This thesis is to design a bill record collection system with hot spare through researching the HA ( high availability ) technology and bill record collection .

用GAL实现双机热备份单片机间内部通信

Implementation of internal communication between two hot-standby microcontroller with GAL

用GAL实现双机热备份开关量输出系统

Realization of switch signal output system with gal

MD5算法在双机热备份信息同步中的应用

Application of MD5 Algorithm in Information Synchronization in a Hot Dual Redundancy System

基于LVS负载调度器的双机热备份研究与实现

The Research and Implementation of Dual Hot-Standby Based on Load Balancer of LVS

采用冗余网络连接方式、NiosⅡ加ARM的双CPU控制模式以及上位机双机热备份等措施来确保舞台控制系统的可靠性。

Redundant network connections , Nios ⅱ and ARM control mode and dual backup of host computer can ensure the reliability of the stage control system .

HACMP双机热备份集群系统

HACMP Cluster System with Computer Duplex

介绍了一个基于Linux的双机热备份高可用性系统，这个系统采用的IP地址接管保证了网络失效时主备系统间的平滑切换，并给出了基于ARP欺骗的IP地址接管的实现。

A hot standby high available system based on Linux was introduced . It used IP address takeover to guarantee the smooth swift between the host system and the backup system when the network was failed .

文章介绍了提高电子调速器可靠性的措施，重点阐述了基于CΑΝ总线的双机热备份系统的可靠性设计，并以某型数字式电子调速器为对象，对冗余前后进行了可靠性分析计算。

Some measures are introduced to enhance the reliability of electronic governor especially the reliability design of backup system on line based on CAN bus in the paper . Also , the reliability of a digital electronic governor is analyzed and calculated before and after backup on line .

文中给出了基于TCP协议的双机热备份系统和网络层的双机心跳协议的具体实现，并对其主从同步、主从切换等双机系统的关键流程和关键技术进行了详细的说明。

This thesis give the design and implementation of duplicated fault tolerance system based on TCP protocol and heartbeat protocol based on network layer , and explain the pivotal process and technology in detail such as synchronization of principal and subordinate .

TCP热备份的解决，为其他协议的热备份实现提供了一个通用的标准模式，按照这种模式，可以从链路层到应用层构建一个通用的基于层模式的双机热备份系统解决方案。

And the implementation of TCP hot backup gives an all-purpose standard mode to hot standby of other protocols . According to this mode , an all-purpose duplicated fault tolerance system based on " layer " mode from link layer to application layer can be given .

医院信息管理系统中双机热备份的实现

Heat copy in two machines of information management system in hospital

双机热备份机群的可信性建模分析与比较

Modeling Dependability of Two-node Hot-standby Cluster : Analysis and Comparison

飞行控制计算机双机热备份技术研究

Research on Dual CPU Hot-Redundancy Technology of Flight Control Computer

双机热备份高动作顺序分辨率多路开关量采集系统

Two-unit-standby multiplex switch signal acquisation system with high resolution of action sequence

全状态防火墙双机热备份的设计与实现

Research and Implementation of Hot Standby in State Inspection Firewall