多机冗余实现方法的技术分析与比较

Technical Analysis and Comparison of Implementing Methods of the Multi-computer Redundancy

多机冗余技术是保障测控计算机系统可靠运行的重要技术。文章在介绍了通过基于硬件方法和软件方法实现多机冗余的基础上,对两种实现方法进行了技术分析,比较了各自的利弊并总结了各自的技术特点。

The techniques of multi-computer redundancy are important techniques to guarantee the dependable running of TT&C computer application system. Introducing the implementing methods of the multi-computer redundancy with hardware and software techniques,this paper provides the technique analysis for hardware and software implementing methods,comparing gains and losses of each method,and sums up technique characteristics for each form.