DEPENDABILITY MODELING AND EVALUATION OF SOFTWARE FAULT-TOLERANT SYSTEMS

被引:27
作者
ARLAT, J
KANOUN, K
LAPRIE, JC
机构
[1] Laboratoire d'Automatique et d'Analyse des Systèmes du Centre National de la Recherche Scientifique (LAAS-CNRS), Toulouse
关键词
Dependability evaluation; dependability modeling; software design diversity; software fault tolerance;
D O I
10.1109/12.54843
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The paper provides dependability modeling and evaluation (encompassing reliability and safety issues) of the two major fault tolerance software approaches: recovery blocks (RB) and N-version programming (NVP). The study is based on the detailed analysis of software fault-tolerance architectures able to tolerate a single fault (RB: two alternates and an acceptance test, NVP: three versions and a decider). © 1990 IEEE
引用
收藏
页码:504 / 513
页数:10
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