Time-dependent load-balancing service degradation in optical data center networks

Y Zong, C Yu, Y Liu, Q Zhang, Y Sun, L Guo - Photonic Network …, 2017 - Springer
Optical data center networks (ODCNs) are constructed by connecting geographically
distributed data centers with optical networks. Due to the superiorities in computing and …

Large-scale optical datacentre networks using hybrid Fibre Delay Line buffers and packet Retransmission

J Wang, C McArdle, LP Barry - 2016 18th International …, 2016 - ieeexplore.ieee.org
In this paper, we propose a large-scale transparent optical datacentre network with a
coordinated congestion management technique, combining optical Fibre Delay Line (FDL) …

Software defined flexible and efficient passive optical networks for intra-datacenter communications

R Gu, Y Ji, P Wei, S Zhang - Optical Switching and Networking, 2014 - Elsevier
Facing the huge traffic challenge, optical networking shows great advantages on capacity
and energy issues. However, the efficiency and flexibility are not satisfactory to the data …

On determining the cost-effective optical transport network architecture for next generation data center interconnectivity

N Naas, H Mouftah - 2016 IEEE Canadian Conference on …, 2016 - ieeexplore.ieee.org
Dense Wavelength Division Multiplexing (DWDM) transport networks based on fixed
spectrum grids with Single Line Rate (SLR) wavelengths have difficulty managing the …

Optical interconnection of CDN caches with Tb/s sliceable bandwidth-variable transceivers featuring dynamic restoration

G Otero, D Larrabeiti, JA Hernández… - … on Networks and …, 2019 - ieeexplore.ieee.org
A scalable cost-effective solution for high service availability featuring low latency is required
for CDN caching. Recently, a field of study is that MAN data centers, within the latency …

Machine-learning-based prediction for resource (re) allocation in optical data center networks

SK Singh, A Jukan - Journal of Optical Communications and …, 2018 - ieeexplore.ieee.org
Traffic prediction and utilization of past information are essential requirements for intelligent
and efficient management of resources, especially in optical data center networks (ODCNs) …

Managing transfer-based datacenter connections

A Asensio, L Velasco - Journal of Optical Communications and …, 2014 - opg.optica.org
Creating datacenter federations allows balancing workloads accommodating spikes in cloud
demand while reducing the extensive energy consumption of datacenters. This allows …

Multiple bulk data transfers scheduling among datacenters

Y Wang, S Su, AX Liu, Z Zhang - Computer Networks, 2014 - Elsevier
Bulk data migration between datacenters is often a critical step in deploying new services,
improving reliability under failures, or implementing various cost reduction strategies for …

Scheduling large data flows in elastic optical inter-datacenter networks

N Wang, JP Jue, X Wang, Q Zhang… - 2015 IEEE Global …, 2015 - ieeexplore.ieee.org
In this paper, we consider the problem of routing, modulation, and spectrum assignment
(RMSA) for data-flow transfers in elastic optical networks. We design a two-dimensional …

Data-oriented task scheduling in fixed-and flexible-grid multilayer inter-DC optical networks: A comparison study

P Lu, Z Zhu - Journal of lightwave technology, 2017 - opg.optica.org
It is known that in multilayer interdatacenter optical networks (ML-IDCONs), network services
can generate numerous data-oriented tasks (DoTs) that require not only inter-datacenter …