Software Fault Tolerance Techniques and Implementation phần 7 docx
Software Fault Tolerance Techniques and Implementation phần 7 docx
... 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, ... (true for
software fault tolerance techniques in g eneral)
+ Chapter 1
Does not prov ide explicit protection against errors in
specifying req uirements (true for software...
Software Fault Tolerance Techniques and Implementation phần 1 potx
... decision
mechanisms
(Sections 7. 1.1 7. 1.3,
7. 1 .7, 7. 2)
Basic and classic
techniques
(Sections 4.1, 4.2,
4 .7. 1, 5.1, 5.2)
AdvancedBasic
Advanced decision
mechanisms
(Sections 7. 1.4 7. 1.6,
7. 1.8)
More complex
techniques
(Sections ... properties of integrity,
availability, and confidentiality.
6 Software Fault Tolerance Techniques and Implementation
Fault for...
Software Fault Tolerance Techniques and Implementation phần 2 pot
... 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 ... application, and factors that influence diversity. Next, we will
examine two additional means of introducing diversity for fault tolerance
26 Software Fault Tolerance...
Software Fault Tolerance Techniques and Implementation phần 3 ppt
... 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
3
6
1 .78
3 .71
2.96
5.54
2. 37
4.63
0 .79
0 .77
2 NVP 4 2.24 3 .77 3.01 0 .75
coordinated. ... non -fault-
tolerant software, but are presented here primarily in the context of software
fault tolerance in concurrent systems...
Software Fault Tolerance Techniques and Implementation phần 4 pdf
... 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 ... Report 98 173 , 1998.
[75 ] Rafnel, B. A., A Transaction Approach to Error Handling, Hewlett-Packard Journal,
June 1993, pp. 71 77 .
[76 ] Lee, P. A.,...
Software Fault Tolerance Techniques and Implementation phần 5 pdf
... sort
Variant 4:
Heapsort
( 4, 7, 8, 13, 17, 44)− − − − − − ( 4, 7, 8, 13, 17, 44)− ( 4, 7, 8, 13, 17, 44)−( 4, 7, 8, 13, 17, 44)−
Comparator:
( 4, 7, 8, 13, 17, 44)
( 4, 7, 8, 13, 17, 44)
Set Switch 1
− ... 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...
Software Fault Tolerance Techniques and Implementation phần 6 ppt
... Kersken and F. Saglietti (eds.), Soft-
ware Fault Tolerance: Achievement and Assessment Strategies, New York: Springer-
Verlag, 1992, pp. 177 1 97.
Design Diverse Software Fault Tolerance Techniques ... Result
m
))
return Result
else
return failure exception
162 Software Fault Tolerance Techniques and Implementation
[70 ] Kim, K. H., and J. C. Yoon, Approaches...
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...
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 ... distances
from the ideal result [9]. For data diverse software fault tolerance techniques,
288 Software Fault...
Software Fault Tolerance Techniques and Implementation phần 10 pdf
... 273 77
correct output assumption, 277
defined, 273
discussion, 276 77
effectiveness, 277
example, 276
FPA and, 277
MCR and, 277
operation, 273 75
operation illustration, 275
pseudocode, 274 75
results ... 17. 6;
r
2
= ∅;
r
3
= 18 .7;
r
4
= ∅;
r
5
= 17. 6;
then the input vector to the voter is ( 17. 6, ∅, 18 .7, ∅, 17. 6).
308 Software Fault Tolerance Techniques and Im...