Software Fault Tolerance Techniques and Implementation phần 6 ppt

... Software Fault Tolerance and Design Diversity: Past Experience and Future Evolution, SAFECOMP 85, 1985, pp. 167 172. [66 ] Duncan, R. V., Jr., and L. L. Pullum, Object-Oriented Executives and ... voting implementation. Design Diverse Software Fault Tolerance Techniques 175 Table 4.14 Software Fault Tole rance Tech nique Over heads for Tolerance of One Fault...

Ngày tải lên: 09/08/2014, 12:23

... non -fault- tolerant software, but are presented here primarily in the context of software fault tolerance in concurrent systems. 76 Software Fault Tolerance Techniques and Implementation TEAMFLY ... not result from software faults, an n-version system built from fault- free variants may have a nonzero probability of being unable 64 Software Fault Tolerance T...

Ngày tải lên: 09/08/2014, 12:23

... Structures: Improving Software Fault Tolerance,  IEEE Transactions on Software Engineering, Vol. SE -6, No. 6, 1990, pp. 585594. 266 Software Fault Tolerance Techniques and Implementation TEAMFLY ... failure for most software fault tolerance techniques, so they should be designed and developed to be highly reliable, effective, and efficient. 270 Software...

Ngày tải lên: 09/08/2014, 12:23

... properties of integrity, availability, and confidentiality. 6 Software Fault Tolerance Techniques and Implementation Fault forecasting Fault removal Fault tolerance Fault avoidance Construction Validation Means Availability Reliability Failures Safety Confidentiality Attributes Impairments Dependability Integrity Maintainability Errors Faults Figu ... Example 257 6....

Ngày tải lên: 09/08/2014, 12:23

... application, and factors that influence diversity. Next, we will examine two additional means of introducing diversity for fault tolerance 26 Software Fault Tolerance Techniques and Implementation TEAMFLY ... of the techniques. 2.1 Robust Software Although most of the techniques and approaches to software fault tolerance use some form of redundancy, the robus...

Ngày tải lên: 09/08/2014, 12:23

... Architectural Issues in Software Fault Tolerance,  in M. R. Lyu (ed.), Software Fault Tolerance, New York: John Wiley & Sons, 1995, pp. 4780. 98 Software Fault Tolerance Techniques and Implementation When ... alternate execution; Design Diverse Software Fault Tolerance Techniques % 4 Design Diverse Software Fault Tolerance Techniques Design diver...

Ngày tải lên: 09/08/2014, 12:23

... Diverse Software Fault Tolerance Techniques ## 4.5 Consensus Recovery Block The CRB technique, suggested by Scott, Gault, and McAllister [ 76, 77, 20], combines RcB and NVP implementation techniques. ... computing station successfully. The Check and Status notations above were defined in [70]. 134 Software Fault Tolerance Techniques and Implementation Also needed...

Ngày tải lên: 09/08/2014, 12:23

... Both design and data diverse software fault tolerance techniques suffer from the inability to use variants that yield MCR. Data Diverse Software Fault Tolerance Techniques ! pass-through DRA, ... than non -fault- tolerant software) but an advantage in relation to another tech- nique. In these cases, the reader is referred to the discussion of the issue. 2 06 Software Fa...

Ngày tải lên: 09/08/2014, 12:23

... 6. 2 can be a positive or negative (+/−) influence on the technique or on its effectiveness further indicates that 260 Software Fault Tolerance Techniques and Implementation 6 Other Software Fault ... Object, , E d-tag, @ E 1 10.7 0.98 86 2 11.1 0.9984 3 42.9 0.2111 4 11.1 0.99 46 5 11.1 0.99 86 6 10.7 0.9940 7 −3 .6 0.1234 250 Software Fault Tolerance Technique...

Ngày tải lên: 09/08/2014, 12:23

... 162 delays, 170 DM, 162 , 163 , 166 , 169 70 error processing technique, 174 example, 166 69 executive, 162 , 168 failure-free scenario, 164 failure scenario (no variant results pass AT), 165 66 failure scenario ... AT; fail DM), 165 implementation, 166 69 implementation illustration, 167 issues and discussion, 169 72 in multiprocessor environment, 169 NVP comparison, 18283 ope...

Ngày tải lên: 09/08/2014, 12:23