Availability modeling and analysis of a virtualized system using stochastic reward nets

DS Kim, JB Hong, TA Nguyen… - … on Computer and …, 2016 - ieeexplore.ieee.org
… In this paper, we propose to construct a stochastic reward nets (SRN) to model and analyze
the availability of a virtualized system. Further, we study the effect on the availability when …

[HTML][HTML] A comprehensive availability modeling and analysis of a virtualized servers system using stochastic reward nets

TA Nguyen, DS Kim, JS Park - The Scientific World Journal, 2014 - hindawi.com
… Previous work on availability modeling and analysis of the … comprehensive availability model
using stochastic reward nets (… We also show numerical analysis on steady state availability, …

[PDF][PDF] Composite performance and availability analysis using a hierarchy of stochastic reward nets

JK Muppala, KS Trivedi - Computer Performance Evaluation …, 1991 - academia.edu
… By augmenting SPNs with a method of specifying reward rates at the netreward models.
For convenience we will refer to these SPNs augmented with rewards as stochastic reward nets

A decomposition approach for stochastic reward net models

G Ciardo, KS Trivedi - Performance Evaluation, 1993 - Elsevier
reward net models, Performance Evaluation 18 (1993) 37-59. We present a decomposition
approach for the solution of large stochastic reward nets (SRNs) … Petri nets; stochastic reward

Automated generation and analysis of Markov reward models using stochastic reward nets

G Ciardo, A Blakemore, PF Chimento Jr… - … , and queueing models, 1993 - Springer
… Reward Nets (SRNs) for the automatic generation of these large Markov reward models. …
turing various kinds of dependencies that occur in reliability/availability models [8, 24, 32]. …

Sufficient conditions for existence of a fixed point in stochastic reward net-based iterative models

V Mainkar, KS Trivedi - IEEE Transactions on Software …, 1996 - ieeexplore.ieee.org
… example in availability modeling, which was presented by Tomek and Trivedi in [26]. Availability
at … is termed steady-state availability. Tomek and Trivedi have described a steady-state …

Stochastic reward net-based modeling approach for availability quantification of data center systems

TA Nguyen, D Min, E Choi… - Dependability …, 2018 - books.google.com
… This chapter presented a set of availability models based on stochastic reward net for
comprehensive system availability evaluation in data center systems. The data center systems …

Modeling and analyzing server system with rejuvenation through sysml and stochastic reward nets

EC Andrade, F Machida, DS Kim… - … on Availability …, 2011 - ieeexplore.ieee.org
… to the complexity of modeling. In this paper, we present an availability modeling method for
server … , who do not have expertise in availability modeling, to design and study the effects of …

Availability modeling of a virtualized IP multimedia subsystem using non-Markovian stochastic reward nets

M Di Mauro, G Galatro, M Longo… - Safety and Reliability …, 2018 - taylorfrancis.com
… network nodes by Stochastic Reward Nets, that account for … out by adopting non-Markovian
models, thus allowing for more … to guarantee a steady-state availability not less than 0.99999, …

A comprehensive evaluation of availability and operational cost for a virtualized server system using stochastic reward nets

TA Nguyen, D Min, E Choi - The Journal of Supercomputing, 2018 - Springer
… into the availability modeling of a simplified virtualized system using stochastic reward net
(SRN). Nevertheless, none of the above-mentioned works studied cost-aware availability for …