Robust optimization model for primary and backup resource allocation in cloud providers
This article proposes a primary and backup resource allocation model that provides a
probabilistic protection guarantee for virtual machines against multiple failures of physical …
probabilistic protection guarantee for virtual machines against multiple failures of physical …
Optimization model for backup resource allocation in middleboxes with importance
Network function virtualization paradigm enables us to implement network functions
provided in middleboxes as softwares that run on commodity servers. This paper proposes a …
provided in middleboxes as softwares that run on commodity servers. This paper proposes a …
Virtual network function allocation in service function chains using backups with availability schedule
A suitable virtual network function (VNF) placement considering a node availability schedule
extends service continuous serviceable time by suppressing service interruptions caused by …
extends service continuous serviceable time by suppressing service interruptions caused by …
Unavailability-aware allocation of backup resources considering failures of virtual and physical machines
N Kita, E Oki - Computer Networks, 2024 - Elsevier
Cloud service providers widely use virtual machines and bring various benefits for
customers and themselves. The unavailability of virtual machines is a crucial performance …
customers and themselves. The unavailability of virtual machines is a crucial performance …
Unavailability-aware shared virtual backup allocation for middleboxes: A queueing approach
Network function virtualization provides an efficient and flexible way to implement network
functions deployed in middleboxes as software running on commodity servers. However, it …
functions deployed in middleboxes as software running on commodity servers. However, it …
Optimization model for multiple backup resource allocation with workload-dependent failure probability
This paper proposes a multiple backup resource allocation model with a workload-
dependent failure probability to minimize the maximum expected unavailable time (MEUT) …
dependent failure probability to minimize the maximum expected unavailable time (MEUT) …
Multiple backup resource allocation with workload-dependent failure probability
This paper proposes a multiple backup resource allocation model with a workload-
dependent failure probability to minimize the maximum expected unavailable time (MEUT) …
dependent failure probability to minimize the maximum expected unavailable time (MEUT) …
Unavailability-aware backup allocation model based on two-stage shared protection for middleboxes
Middleboxes work as software which runs on a general-purpose server by adopting network
function virtualization. The unavailability of middlebox is a key metric. The previous study …
function virtualization. The unavailability of middlebox is a key metric. The previous study …
Experiment and availability analytical model of cloud computing system based on backup resource sharing and probabilistic protection guarantee
A probabilistic protection guarantee enables a cloud provider to improve the availability of
their cloud computing system in a cost-efficient manner. A backup resource allocation …
their cloud computing system in a cost-efficient manner. A backup resource allocation …
Unavailability-aware backup allocation model for middleboxes with two-stage shared protection
Middleboxes work as software which runs on a general-purpose server by adopting a
network function virtualization. The unavailability of middlebox is a key metric. The previous …
network function virtualization. The unavailability of middlebox is a key metric. The previous …