| 一种高可靠性嵌入式系统的主备切换设计 |
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| 引用本文： | 易军. 一种高可靠性嵌入式系统的主备切换设计[J]. 电脑与信息技术, 2005, 13(3): 30-32 |
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| 作者姓名： | 易军 |
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| 作者单位： | 电子科技大学计算机科学与工程学院,四川,成都,610054 |
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| 摘 要： | 高可靠性作为通信设备向用户提供的产品保证正越来越受到重视，成为必不可少的条件之一，而主备切换是双机系统实现高可靠性的一种可行技术。文章主要从软件系统设计方面主备切换的具体实现方案，功能模块的划分以及相应的数据结构方面进行了综合讨论，为类似设计提供了参考。
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| 关 键 词： | 主备切换 故障检测 心跳 高可靠性 热备份 |
| 文章编号： | 1005-1228(2005)03-0030-03 |
| 修稿时间： | 2005-02-26 |
Active-standby switch design of a high reliable embed system |
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| YI Jun. Active-standby switch design of a high reliable embed system[J]. Computer and Information Technology, 2005, 13(3): 30-32 |
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| Authors: | YI Jun |
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| Abstract: | High reliability is attached importance more and more as a product guarantee to the user supplied by the communication equipment,and it has become an absolutely necessary term,active-standby switch is a workable technology for carrying out high reliability of the embed system.The paper mostly introduces the application design and functional model of the active-standby switch along with relational data structure from software system design aspect for similar application. |
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| Keywords: | active-standby switch error test heartbeat high reliability hot-standby |
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