Thorfi: a novel approach for network fault injection as a service

D Cotroneo, L De Simone, R Natella - Journal of Network and Computer …, 2022 - Elsevier
In this work, we present a novel fault injection solution (ThorFI) for virtual networks in cloud
computing infrastructures. ThorFI is designed to provide non-intrusive fault injection …

Intrusion Injection for Virtualized Systems: Concepts and Approach

CF Gonçalves, N Antunes… - 2023 53rd Annual IEEE …, 2023 - ieeexplore.ieee.org
Virtualization is drawing attention due to countless benefits, leaving Hypervisors with the
paramount responsibility for performance, dependability, and security. However, while there …

Mitigating virtualization failures through migration to a co-located hypervisor

F Cerveira, R Barbosa, H Madeira - IEEE Access, 2021 - ieeexplore.ieee.org
Many organizations are moving their systems to the cloud, where providers consolidate
multiple clients using virtualization, which creates challenges to business-critical …

Exploring the impact of chaos engineering with various user loads on cloud native applications: an exploratory empirical study

A Al-Said Ahmad, LF Al-Qora'n, A Zayed - Computing, 2024 - Springer
One of the most popular models that provide computer resources today is cloud computing.
Today's dynamic and successful platforms are created to take advantage of various …

Resilient Virtualization

F Cerveira, AH Ferreira, R Barbosa - Computer, 2024 - ieeexplore.ieee.org
Virtualization, which allows the sharing and partitioning of underlying hardware, enables
application scalability and consolidation. Its broad use brings relevant opportunities along …

Why is it so hard to predict computer systems failures?

J Domingos, R Barbosa… - 2021 17th European …, 2021 - ieeexplore.ieee.org
Proactive fault management represents a promising path that could significantly enhance
computer systems dependability, allowing to deal with failures before their occurrence …

Towards assessing isolation properties in partitioning hypervisors

C Cesarano, D Cotroneo… - 2022 IEEE international …, 2022 - ieeexplore.ieee.org
Partitioning hypervisor solutions are becoming increasingly popular, to ensure stringent
security and safety requirements related to isolation between co-hosted applications and to …

A layered framework for root cause diagnosis of microservices

A Bento, J Correia, J Duraes, J Soares… - 2021 IEEE 20th …, 2021 - ieeexplore.ieee.org
Microservice-based architectures feature function-ally independent, well-defined and fine-
grained components suit-able for loosely coupled deployments and for building reli-able …

Fault injection acceleration using failure models on a virtualized fault-tolerant system

B Graça, F Cerveira, H Madeira - 2024 19th European …, 2024 - ieeexplore.ieee.org
Fault Injection (FI) is an experimental technique used to evaluate system behavior under
faults. It provides a significant speed-up over natural fault occurrence, condensing years of …

Strategies for Improving the Error Robustness of Convolutional Neural Networks

A Morais, R Barbosa, N Lourenço… - 2022 IEEE 22nd …, 2022 - ieeexplore.ieee.org
The error robustness of Convolutional Neural Networks (CNNs) is an important attribute
requiring attention due to their growing application in safety-critical domains such as …