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Optimization of partial software rejuvenation policy

Reliability Engineering and System Safety, 2019
Abstract This paper models a real-time software system performing state-based partial rejuvenations for counteracting performance deterioration effects caused by software aging. The decision on performing each rejuvenation, recovery state and corresponding rejuvenation time depend on both the system degradation level (state) and task operations ...
Gregory Levitin   +2 more
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Software rejuvenation on a PKI

2010 IEEE Second International Workshop on Software Aging and Rejuvenation, 2010
One of the major issues for PKI-based mechanisms is the validity of user's certificate. In order to examine whether a certificate is valid or not, the PKI Certificate Authority (CA) has to check the most recent Certificate Revocation List (CRL) that maintains. But the CRL is not always available when is needed.
Agapios N. Platis, Vasilis P. Koutras
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Software rejuvenation and runtime reliability monitoring

2022 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW), 2022
The overall system reliability of complex Cyber Physical systems is contributed both by hardware reliability and software reliability. The former can be often increased through fault-tolerant mechanisms and architectures, while the latter can take advantage of a suitable rejuvenation policy.These characteristics call for flexible runtime safety checks ...
Fantechi, A, Gori, G, Papini, M
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Software Rejuvenation in the Cloud

Proceedings of the Fifth International Conference on Simulation Tools and Techniques, 2012
In this paper, we investigate how software rejuvenation can be used in a Cloud environment to increase the availability of a virtualized system composed of a single virtual machine monitor (VMM) on top of which a certain number of virtual machines (VMs) can be instantiated.
BRUNEO, Dario   +4 more
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Software Rejuvenation and Replicated Rejuvenated Services

2007 5th IEEE International Conference on Industrial Informatics, 2007
In this paper, the software rejuvenation model, designed for a continuously running non-replicated application, is extended for the case of distributed systems with rejuvenated replicated services. It identifies to which extent an increase in availability can be achieved and how the cost associated with downtime can be reduced using software ...
Rodica Tirtea, Geert Deconinck
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A framework of software rejuvenation for survivability

18th International Conference on Advanced Information Networking and Applications, 2004. AINA 2004., 2004
We propose a novel approach of the security issue to survivability. The main objectives are to detect the attacks in real time, to characterize the attacks, and to survive in face of the attacks. To counteract the attacks' attempts, we perform the software rejuvenation methods (SWRMS) such as killing the intruders' processes in their tracks, halting ...
Khin Mi Mi Aung, Jong Sou Park
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A Comprehensive Model for Software Rejuvenation

IEEE Transactions on Dependable and Secure Computing, 2005
Recently, the phenomenon of software aging, one in which the state of the software system degrades with time, has been reported. This phenomenon, which may eventually lead to system performance degradation and/or crash/hang failure, is the result of exhaustion of operating system resources, data corruption, and numerical error accumulation.
Kalyanaraman Vaidyanathan   +1 more
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Adaptive software rejuvenation: degradation model and rejuvenation scheme

2003 International Conference on Dependable Systems and Networks, 2003. Proceedings., 2004
We present a framework of adaptive estimation and rejuvenation of software system performance in the presence of aging sources. The framework specifies that a degradation model not only describe an aging process but also enable the adaptation of model-based performance estimates to on-line measurements of data pertaining to the aging process.
Yujuan Bao   +2 more
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Group Rejuvenation: A New Software Rejuvenation Framework

International Journal of Database Theory and Application, 2016
With cloud computing continues to mature and widely used, the availability guarantee of cloud system becomes one of the key issues. In the cloud system based on virtualization, reliability of virtual machine is an important premise to guarantee the quality of service of cloud computing.
Li Su, Pengfei Chen, Yong Qi, Xinyi Li
openaire   +1 more source

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