Software Fault Tolerance Techniques and Implementation phần 5 pdf

... 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. ... Suppose in this case 154 Software Fault Tolerance Techniques and Implementation that the issue may be a disadvantage in general (e.g., cost is higher than non-...

Ngày tải lên: 09/08/2014, 12:23

... alternate execution; Design Diverse Software Fault Tolerance Techniques % 4 Design Diverse Software Fault Tolerance Techniques Design diverse software fault tolerance techniques are based on several ... Lyu (ed.), Software Fault Tolerance, New York: John Wiley and Sons, 19 95, pp. 121. [21] Anderson, T., and J. Knight, A Framework for Software Fault T...

Ngày tải lên: 09/08/2014, 12:23

... SE-13, No. 5, 1987, pp. 58 2 59 2. [ 25] Shimeal, T. J., and N. G. Leveson, An Empirical Comparison of Software Fault- Tolerance and Fault Elimination, Proceedings of the 2nd Workshop on Software ... Lyu (ed.), Software Fault Tolerance, Chichester, U.K.: John Wiley and Sons, 19 95, pp. 121. [54 ] Randell, B., System Structure for Software Fault- Tolerance,  IEE...

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... 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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... 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 software approach does not. The software ... … }; 50 Software Fault Tolerance Techniques and Implementation When significant independence in the variants failure profile can be achieved, a simple and efficie...

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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 ... [ 35] examined the costs of several software fault tolerance techniques and provided a model for determining the cost of fault- tolerant software with respect to...

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... Error Recovery, Proceedings of FTCS- 15, Ann Arbor, MI, 19 85, pp. 404409. [16] Anderson, T., and P. A. Lee, Software Fault Tolerance,  in Fault Tolerance: Principles and Practice, Englewood Cliffs, ... N-Version Programming for Software Fault- Tolerance During Execution, COMPSAC 77, Chicago, IL, 1977, pp. 149 155 . [59 ] Chen, L., and A. Avizienis, N-Version Program...

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... 123.45f x y = (0.002 + 1 , 2.2)e − 10 (0.001 + 1 , 2.2)e − 10 Copy 3: ( , ) 123.96f x y = DM: Majority tolerance 0. 75, = 123.96 − 123. 45 0 .51 0. 75= < ÷ 0 error 123. 45 123.96 123. 45 ∅ Figu re 5. 6 ... Both design and data diverse software fault tolerance techniques suffer from the inability to use variants that yield MCR. Data Diverse Software Fault Tolerance Te...

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... 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...

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... Result, H ∗ (5. 0, 5. 0, 5. 0) N = 5. 0 {5. 0, 5. 0, 5. 0} H ∗ = 5. 0 All variant results in FS. Randomly select H ∗. (4. 95, 5. 0, 6.0 ) N = 5. 0 {4. 95, 5. 0} H ∗ = 4. 95 Unequal variant results in FS. Randomly ... failure for most software fault tolerance techniques, so they should be designed and developed to be highly reliable, effective, and efficient. 270 Softwar...

Ngày tải lên: 09/08/2014, 12:23