The effects of soft errors and mitigation strategies for virtualization servers

F Cerveira, R Barbosa, H Madeira… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… characterization of the impact of soft errors in the virtualized servers of a cloud environment,
… to face the dependability problem posed by the soft error rate escalation. Furthermore, the …

On soft error reliability of virtualization infrastructure

X Xu, HH Huang - IEEE Transactions on Computers, 2016 - ieeexplore.ieee.org
Virtualized servers are soon expected to host hundreds of VMs, and dedicated I/O cores will
be required for data-intensive VMs [4]. It is not uncommon to see significant amount (eg, 50 …

Soft errors susceptibility of virtualization servers

F Cerveira, R Barbosa… - 2017 IEEE 22nd Pacific …, 2017 - ieeexplore.ieee.org
… of soft errors in systems using the PVH virtualization mode, proposed an approach to evaluate
the susceptibility of a system to soft errors… approach to compare three virtualization modes. …

Recovery for virtualized environments

F Cerveira, R Barbosa, H Madeira… - 2015 11th European …, 2015 - ieeexplore.ieee.org
… A detailed characterization of the effects of soft errors on virtualized servers, conducted …
the behavior of a virtualized application under soft errors with origin in a virtual machine, we …

Xentry: Hypervisor-level soft error detection

X Xu, RC Chiang, HH Huang - 2014 43rd International …, 2014 - ieeexplore.ieee.org
… vulnerable to soft errors. For example, when four VMs are running on a physical server, the
… is designed to prevent soft error propagation across the virtualization boundary, and runtime …

Evaluation of restful frameworks under soft errors

F Cerveira, RA Oliveira, R Barbosa… - 2020 IEEE 31st …, 2020 - ieeexplore.ieee.org
… , ranging from programming languages to virtualized environments deployed on a cloud [19]…
(with HTTP 200 code), number of errors, warnings and infos in the server logs, as well as the …

Design, use and evaluation of p-fsefi: A parallel soft error fault injection framework for emulating soft errors in parallel applications

Q Guan, N BeBardeleben, P Wu, S Eidenbenz… - Proceedings of the 9th …, 2016 - dl.acm.org
servers are equipped with 20 Intel Xeon cores and 128 GB of RAM. We installed P-FSEFI
hypervisors on the servers , … logic errors in a virtual machine to profile applications for soft error

Cloudval: A framework for validation of virtualization environment in cloud infrastructure

C Pham, D Chen, Z Kalbarczyk… - 2011 IEEE/IFIP 41st …, 2011 - ieeexplore.ieee.org
… solution to replace costly inhouse server farms and self-managed data centers. … virtualized
environments. The framework supports injecting not only basic fault models such as soft errors

Understanding reliability implication of hardware error in virtualization infrastructure

X Xu, HH Huang - 10th Workshop on Hot Topics in System Dependability …, 2014 - usenix.org
… A soft error effecting the hypervisor instructions running on core 1 … Virtualized servers are
soon expected to host hundreds of … soft errors and other types of hardware errors as future work. …

DualVisor: Redundant hypervisor execution for achieving hardware error resilience in datacenters

X Xu, HH Huang - … 15th IEEE/ACM International Symposium on …, 2015 - ieeexplore.ieee.org
… are built upon 10Ks to 100Ks commodity servers. Hardware … of providing hardware error
resilience in virtualized systems, … A soft error may occur any one of the two copies. In this case, …