'Software faults' diaporamas de présentation

Critical systems development

Critical systems development. Topics covered. Dependable processes Dependable programming Fault tolerance Fault tolerant architectures. Approaches for developing dependable software. Fault avoidance

1.07k views • 92 slides

TESTING

Software Engineering. TESTING. Compiled by: Dr. S. Prem Kumar Professor & HOD CSE G. Pullaiah College of Engineering and Technology, Kurnool.

615 views • 61 slides

Injection of Faults for SW Validation

Injection of Faults for SW Validation. Henrique Madeira, 6/out/2007. What is fault injection?. Deliberate insertion of upsets (faults or errors) in computer systems to evaluate its behavior in the presence of faults or validate specific fault tolerance mechanisms in computers.

643 views • 49 slides

Chapter 2

Chapter 2. What is software quality. Chapter objectives. After completing this chapter, you will be able to: Define software, software quality and software quality assurance. Distinguish between software errors, software faults and software failures.

401 views • 39 slides

Modelling Support for Quality of Service Department for Cooperative and Trusted Systems

Modelling Support for Quality of Service Department for Cooperative and Trusted Systems Information and Communication Technology, SINTEF, Forskningsveien 1, N-0314 Oslo, Norway http://www.sintef.no. Context of this work.

377 views • 27 slides

Safety-Critical Systems 3

Safety-Critical Systems 3. T 79.232 Designing Safety Software Ilkka Herttua. Requirements Model. Requirements Analysis. Test Scenarios. Test Scenarios. System Acceptance. Requirements Document. Functional / Architechural - Model. System Integration & Test. Systems

435 views • 27 slides

Evaluating and Comparing the Impact of Software Faults on Web Servers

Evaluating and Comparing the Impact of Software Faults on Web Servers. Presentation Outline. Research Problem Our Approach Methodology Specification Methodology Implementation Case Study Perfomance and Dependability Results Conclusions. Research Problem.

393 views • 26 slides

Roberto Natella, Domenico Cotroneo { roberto.natella , cotroneo}@unina.it The MobiLab Group

28 April 2010, Valencia, Spain. MobiLab. The 8 th European Dependable Computing Conference. Emulation of Transient Software Faults for Dependability Assessment: A Case Study. Roberto Natella, Domenico Cotroneo { roberto.natella , cotroneo}@unina.it The MobiLab Group

391 views • 25 slides

CprE 545: FAULT-TOLERANT SYSTEMS

482 views • 20 slides

Injection of realistic software faults for experimental software risk assessment

Injection of realistic software faults for experimental software risk assessment. Henrique Madeira Critical Software, SA and University of Coimbra, DEI-CISUC Coimbra, Portugal. NASA IV&V Facility, Fairmont, WV, USA, August 8, 2005. Universidade de Coimbra.

321 views • 20 slides

Classifying Software Faults to Improve Fault Detection Effectiveness

Classifying Software Faults to Improve Fault Detection Effectiveness. Executive Briefing NASA OSMA Software Assurance Symposium September 9-11, 2008. Allen P. Nikora, JPL/Caltech.

187 views • 18 slides

CprE 458/558: Real-Time Systems

CprE 458/558: Real-Time Systems. Lecture 17 Fault-tolerant design techniques. Fault Tolerant Strategies.

284 views • 15 slides

A Fault-Tolerant Scheduling Algorithm for Real-Time Periodic Tasks with Possible Software Faults

A Fault-Tolerant Scheduling Algorithm for Real-Time Periodic Tasks with Possible Software Faults. Ching-Chih Han, Kang G. Shin, and Jian Wu. Introduction. Trading the quality of computation results for timeliness to avoid missing deadlines Redundant programs to achieve software fault tolerance.

296 views • 15 slides

A Fault-Tolerant Scheduling Algorithm for Real-Time Periodic Tasks with Possible Software Faults

A Fault-Tolerant Scheduling Algorithm for Real-Time Periodic Tasks with Possible Software Faults. Ching-Chih Han, Kang G. Shin, and Jian Wu. Introduction. Trading the quality of computation results for timeliness to avoid missing deadlines Redundant programs to achieve software fault tolerance.

161 views • 15 slides

172 views • 15 slides

It doesn't matter what you do, but it does matter who does it!

It doesn't matter what you do, but it does matter who does it!. Martin Shepperd, Brunel U Tracy Hall, Brunel U David Bowes, U. of Hertfordshire. Overview. Many empirical studies (200+) to predict software faults No technique dominates

299 views • 14 slides

Preventing and Eliminating Software Faults through the Life Cycle

Preventing and Eliminating Software Faults through the Life Cycle PI: Katerina Goseva-Popstojanova Student: Margaret Hamill Lane Dept. Computer Science and Electrical Engineering West Virginia University, Morgantown, WV E-mail: Katerina.Goseva@mail.wvu.edu. Problem.

136 views • 13 slides

Wythenshawe Xchange mobile repair shop located in the UK.

Wythenshawe Xchange buys, sell, exchange and carry out repairs and replacements on phones and provides services around Wythenshawe, Cheadle and Altrincham Area. http://wythenshawexchange.com/

166 views • 11 slides

A Modeling Framework for Self-Healing Software Systems

A Modeling Framework for Self-Healing Software Systems. Michael Jiang, Jing Zhang*, David Raymer and John Strassner Motorola Network and Infrastructure Research Lab. Outline. State-of-the-Art Self-healing Modeling Framework Self-healing Models Model Composition

117 views • 10 slides

Linux-HA

Linux-HA. High-Availability Linux. Concepts of Linux-HA. Reliability Availability Serviceability. HA Clusters. What are HA clusters? High-availability clusters are groups of computers that support sever applications that can be reliably utilized with a minimum of down-time.

402 views • 9 slides