Software Fault Tolerance Techniques and Implementation phần 8 ppsx

... that 260 Software Fault Tolerance Techniques and Implementation 6 Other Software Fault Tolerance Techniques New techniques are often proposed to overcome the limitations associated with previous techniques, ... Detection and Tolerance of Software Faults, Proceedings: Interface 90, East Lansing, MI, 1990. [13] Anderson, T., and P. A. Lee, Software Fault Tol...

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 ... use software f...

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... Dec. 18, 2000, pp. 186  188 . [20] Laprie, J. -C., Computing Systems Dependability and Fault Tolerance: Basic Con- cepts and Terminology, Fault Tolerant Considerations and Methods for Guidance and Control ... of the techniques. 2.1 Robust Software Although most of the techniques and approaches to software fault tolerance use some form of redundancy, the robust s...

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... 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 ... Solvers, in Software Fault Tolerance Using Data Diversity, Univ. of Virginia, Tech. Report No. UVA/5 283 44/CS92/101, for NASA LaRC, July 1991. 56 Software Fault...

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 di...

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... computing station successfully. The Check and Status notations above were defined in [70]. 134 Software Fault Tolerance Techniques and Implementation Also needed for implementation and further examination of ... 67, 68] ) is a combination of distributed and/ or parallel processing and recovery blocks that provides both hardware and software fault tolerance. The DRB...

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... 1 989 . 188 Software Fault Tolerance Techniques and Implementation • Control returns to the executive. • The results of the acceptable variant executions (R 3 ) are gathered by the executive 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...

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... different but acceptable outputs, and an enhanced DM 2 08 Software Fault Tolerance Techniques and Implementation In the last case, the application or system is stand-alone (e.g., calcu- lator-like ... Both design and data diverse software fault tolerance techniques suffer from the inability to use variants that yield MCR. Data Diverse Software Fault Tolerance T...

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... distances from the ideal result [9]. For data diverse software fault tolerance techniques, 288 Software Fault Tolerance Techniques and Implementation (17.5, 16.0, 18. 1) Input vector (0.99, 1.00, 0.95) Variant ... failure for most software fault tolerance techniques, so they should be designed and developed to be highly reliable, effective, and efficient. 270...

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... 311 Mean voter, 282 89 defeat, 288 defined, 282 discussion, 288 89 effectiveness, 289 example, 287 88 functionality, 283 , 285 operation, 282 86 operation illustration, 285 pseudocode, 285 86 results ... 282 89 See also Adjudicators Watchdog timer (WDT), 192, 193 Weighted average voter, 282 89 defeat, 288 defined, 282 discussion, 288 89 effectiveness, 289 example, 287 88 func...

Ngày tải lên: 09/08/2014, 12:23