Software aging in the eucalyptus cloud computing infrastructure: characterization and rejuvenation

J Araujo, R Matos, V Alves, P Maciel… - ACM Journal on …, 2014 - dl.acm.org
The need for high reliability, availability and performance has significantly increased in
modern applications, that handle rapidly growing demands while providing uninterruptible …

Characterization of software aging effects in elastic storage mechanisms for private clouds

R Matos, J Araujo, V Alves… - 2012 IEEE 23rd …, 2012 - ieeexplore.ieee.org
Cloud computing systems fundamentally provide access to large pools of data and
computational resources. Eucalyptus is a software framework used to implement private and …

Experimental evaluation of software aging effects in the eucalyptus elastic block storage

R Matos, J Araujo, V Alves… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
The need for reliability, availability and performance has increased in modern applications,
which need to handle rapidly growing demands while providing uninterrupted service …

Performability modeling of electronic funds transfer systems

C Araújo, P Maciel, A Zimmermann, E Andrade… - Computing, 2011 - Springer
Dependability is a paramount requirement for computer systems, since failures can cause a
serious economic impact and jeopardize profitability. This paper considers electronic funds …

Maintenance policy and its impact on the performability evaluation of eft systems

E Sousa, P Maciel, F Lins… - International Journal of …, 2012 - search.proquest.com
Abstract In the Electronic Funds Transfer (EFT) Systems, faults can cause severe
degradation on the performance of this system. Thus, modelling the performance of EFT …

Blockchain provisioning over private cloud computing environments: Availability modeling and cost requirements

C Melo, J Dantas, R Maciel, P Pereira… - 2019 IEEE 8th …, 2019 - ieeexplore.ieee.org
This paper proposes and evaluates availability models for blockchain provisioning over
cloud computing infrastructures as well as their respective deployment expenses in order to …

Capacity planning of EFT service hosted on elastic IaaS

E Sousa, P Maciel, D Souza, E Medeiros… - … on Systems, Man …, 2012 - ieeexplore.ieee.org
The cloud computing paradigm provides virtualized computing resources as on-demand
services. This paradigm allows companies to focus on their business issues rather than …

[PDF][PDF] PERFORMABILITY EVALUATION OF EFT SYSTEMS

E Sousa, P Maciel, F Lins, M Marinho - academia.edu
ABSTRACT In the Electronic Funds Transfer (EFT) Systems, faults can cause severe
degradation on the performance of this system. Thus, modelling the performance of EFT …

[PDF][PDF] Avaliação do impacto de uma política de manutenção na performabilidade de sistemas de transferência eletrônica de fundos

E Teixeira Gomes de Sousa - 2009 - modcs.org
Os sistemas de transferência eletrônica de fundos (TEF) promovem benefıcios financeiros
para as instituiçoes que utilizam esse serviço e conveniências para seus clientes. Os …

[PDF][PDF] Avaliação e modelagem de desempenho para planejamento de capacidade de sistema de transferência eletrônica de fundos utilizando tráfego em rajada

C Julian Menezes Araujo - 2009 - modcs.org
Ao longo dos últimos anos, a confiabilidade e a disponibilidade tornaram-se fatores cruciais
para projetar sistemas computacionais, especialmente aqueles tolerantes a falhas. Em tais …