Software Fault Tolerance Techniques and Implementation phần 3 ppt
Software Fault Tolerance Techniques and Implementation phần 3 ppt
... design diverse software fault tolerance techniques,
but are also useful to consider for other types of software fault tolerance
techniques.
88 Software Fault Tolerance Techniques and Implementation
•
Checkpoint: ... NSCP
AT
Comparison
2
4
1 .33
2.24
2.17
3. 77
1.75
3. 01
0.88
0.75
1 NVP 3 1.78 2.71 2.25 0.75
2 RcB 3 1.78 2.96 2 .37 0.79
2 NSCP
AT
Comparison...
Software Fault Tolerance Techniques and Implementation phần 6 ppt
... mo del + Section 3. 3.2
NVS design parad igm + Section 3. 3 .3
Dependability studies +/− Section 4.1 .3. 3
5
Data Diverse Software Fault Tolerance
Techniques
Ammann and Knight [1 3] proposed the use ... re 4. 13 Example of acceptance voting implementation.
Design Diverse Software Fault Tolerance Techniques 175
Table 4.14
Software Fault Tole rance Tech nique Over h...
Software Fault Tolerance Techniques and Implementation phần 9 pptx
... failure for most software fault tolerance techniques, so they should
be designed and developed to be highly reliable, effective, and efficient.
270 Software Fault Tolerance Techniques and Implementation
Voter
AT
Hybrid,
other
Adjudicator
Majority ... pp. 2 43 247.
[32 ] Xu, J., The t/(n − 1)-Diagnosability and Its Applications to Fault Tolerance, Pro-
ceedings:...
Software Fault Tolerance Techniques and Implementation phần 1 potx
... 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 ... Overhead 70
3. 2...
Software Fault Tolerance Techniques and Implementation phần 2 pot
... comput-
ers for the Boeing 737 -30 0 [35 ] and 7J7 [36 ]; the ATR.42, Airbus A -31 0,
A -32 0 [37 ], A -33 0, and A -34 0 aircraft; and the four-version MAFT sys-
tem [38 ].
Diversity at the operator-machine ... influence on software diversity most affect
a reduction in the likelihood of common mode failures. The collection of a
34 Software Fault Tolerance Techniques and I...
Software Fault Tolerance Techniques and Implementation phần 4 pdf
... 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 ... issues.
96 Software Fault Tolerance Techniques and Implementation
Table 3. 4
N-Version Programming Design Paradigm Activities and Guidelines
Software...
Software Fault Tolerance Techniques and Implementation phần 5 pdf
... single fault +/− Section 3. 1.4
Cost (Table 3. 3) +/− Section 3. 1.4
Space and time redundancy +/− Section 3. 1.4
Design consider ations + Section 3. 3.1
Dependable syst em development model + Section 3. 3.2
NVS ... recovery techniques. )
− Section 3. 1.1
Coincident and c orrelated failures − Section 3. 1.1
Domino effect − Section 3. 1 .3
Overhead for tolerating a single fau...
Software Fault Tolerance Techniques and Implementation phần 7 docx
... performance of software
fault tolerance techniques in general (discussed in Chapters 2 and 3) and the
dependability of specific techniques themselves. Table 4.2 (in Section 4.1 .3. 3)
provides a ... 2:
( , ) 1 23. 45f x y =
(0.002 + 1 , 2.2)e
−
10
(0.001 + 1 , 2.2)e
−
10
Copy 3:
( , ) 1 23. 96f x y =
DM:
Majority tolerance 0.75, =
1 23. 96 − 1 23. 45 0.51 0.75= <
÷ 0 err...
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, ... 1990.
[ 13] Anderson, T., and P. A. Lee, Software Fault Tolerance, in Fault Tolerance: Principles
and Practice, Englewood Cliffs, NJ: Prentice-Hall,...
Software Fault Tolerance Techniques and Implementation phần 10 pdf
... voter, 30 4, 31 0
Dynamic majority voter, 30 39
defined, 30 34
discussion, 30 9
example, 30 89
FPA and, 30 9
functionality, 30 5, 30 7
MCR and, 30 9
operation, 30 48
operation illustration, 30 7
pseudocode, ... of, 44 53
Diversity
application of, 25
aviation system example, 26
case studies/experiments, 31 33
concept illustration, 30
cost of, 30 , 73 74
33 4 Software...