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Cloud networking and communications
2014
Computer Networks
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For instance, Data-centers are becoming containers of virtual provider networks, whose embedding can be optimized as a function of cost, customer demands, energy, dynamic scaling, Quality-of-Service (QoS ...
This is particularly important with the increasing reliance on bandwidth-demanding Virtual Machine (VM) migrations for resource consolidation and energy management within data centers and across geographically ...
GRC performs load-balanced anycast routing across active devices. The performance evaluation of GRC shows that the routing mechanism achieves significant energy savings with low average packet delay. ...
doi:10.1016/j.comnet.2014.05.012
fatcat:nrkygm5fpbegnhw2fkvpt4irli
A survey on energy efficiency in software defined networks
2017
Computer Networks
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We also provide a brief comparison of possible energy gain ratios of existing approaches, discussion on open issues and a guideline for future research. ...
In this regard, current network infrastructure requires more flexible and dynamic network operations, programmability and easily modified network devices. ...
In this context, existing flow-controlled SDN approaches can balance QoS and energy efficiency with a qualitative network management system [28, 30] , provide multiple options for changing traffic load ...
doi:10.1016/j.comnet.2016.12.012
fatcat:xkj4rhizujcwhcyf72xa6vtwee
Optimizing Long-Lived CloudNets with Migrations
2012
2012 IEEE Fifth International Conference on Utility and Cloud Computing
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., reduce the peak resource loads in the network by spreading CloudNets across the infrastructure or save energy by moving CloudNets together and switching off unused components. ...
For example, this algorithm supports different objective functions (such as load minimization or energy conservation), arbitrary resource combinations and the mapping of multiple virtual nodes of a CloudNet ...
to switch off other parts of the network in order to save energy or for maintenance work. ...
doi:10.1109/ucc.2012.7
dblp:conf/ucc/SchaffrathSF12
fatcat:piqouyrckfdvlmxnpcirer4zra
Temperature-Aware Virtual Data Center Embedding to Avoid Hot Spots in Data Centers
[article]
2019
arXiv
pre-print
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Virtual Data Center (VDC) embedding has drawn significant attention recently because of growing need for efficient and flexible means of Data Center (DC) resource allocation. ...
Numerical results show that the proposed temperature-aware embedding scheme can significantly outperforms a load-balanced embedding scheme in terms of maximum rack temperature, total power consumption ...
Huynh, and H. D. Tuan, “Joint network embedding and server
consolidation for energy-efficient dynamic data center virtualization,” Computer Networks, vol. 125, pp. 76-89, Jun. 2017.
[12] M. F. ...
arXiv:1912.11818v1
fatcat:nhxggnvoxrcdverxpph4st74li
VNF and Container Placement: Recent Advances and Future Trends
[article]
2022
arXiv
pre-print
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This decoupling allows network services, referred to as Virtualized Network Functions (VNFs), to be hosted on commodity hardware which simplifies and enhances service deployment and management for providers ...
With the growing demand for openness, scalability, and granularity, mobile network function virtualization (NFV) has emerged as a key enabler for most mobile network operators. ...
Simulation results show the effectiveness and performance of IGA in terms of energy saving compared to basic GA, First-fit, and PSO algorithms. ...
arXiv:2204.00178v1
fatcat:giwlibsaknbkdnuvkao6nhkdnq
Generalized and Resource-Efficient VNet Embeddings with Migrations
[article]
2012
arXiv
pre-print
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For instance, such migrations can be useful to reduce the peak resource loads in the network by spreading CloudNets across the infrastructure, to save energy by moving CloudNets together and switching ...
We present a very generic algorithm to compute optimal embeddings of CloudNets: It allows for different objective functions (such as load minimization or energy conservation), supports cost-aware migration ...
off other parts of the network in order to save energy or for maintenance work. ...
arXiv:1012.4066v2
fatcat:jmlo7ds46va33e5qjp62uraweq
A Survey on the Placement of Virtual Resources and Virtual Network Functions
2018
IEEE Communications Surveys and Tutorials
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Availability
-Load
Balance
Policy
based on
Simulated
Annealing
algorithm
The solution
provides several
load balancing
objectives (CPU,
LAN, disk)
-The policy is applied
only for four ...
VIII for resource usage, Section IX for reliability, and Section X for load balancing. ...
doi:10.1109/comst.2018.2884835
fatcat:qu32ztzffnbbjnljo5cbv762di
State-of-the-art research study for green cloud computing
2011
Journal of Supercomputing
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Therefore, improving the energy efficiency in cloud data center, without sacrificing Service Level Agreements (SLA), can save significant energy budget for data center operators and would also make a significant ...
In this paper, we study state-of-theart techniques and research related to power saving in the IaaS of a cloud computing system, which consumes a huge part of total energy in a cloud computing system. ...
Schemes for networks energy saving The energy saving of networks becomes possible due to two factors. ...
doi:10.1007/s11227-011-0722-1
fatcat:rg4w4sl2cvacnmwkgm7utculqq
Energy Efficient Virtual Network Embedding for Cloud Networks
2015
Journal of Lightwave Technology
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In this paper, we propose an energy efficient virtual network embedding (EEVNE) approach for cloud computing networks, where power savings are introduced by consolidating resources in the network and data ...
Furthermore, we study the impact of delay and node location constraints on the energy efficiency of virtual network embedding. ...
Nonde would like to thank the Commonwealth Scholarship Commission funded by the UK government for the award of the Ph.D. scholarship. ...
doi:10.1109/jlt.2014.2380777
fatcat:kcepkdzgfzhvvj42mxogo3qgme
A Survey on the Current Challenges of Energy-Efficient Cloud Resources Management
2020
SN Computer Science
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In this same perspective, we survey some recent efforts made in energy-efficient virtual and containerized resources, by emphasizing first the most used reactive then proactive techniques for managing ...
These resources are mainly provisioned through two wellknown technologies: virtualization and/or containerization. ...
(VNE) virtual network embedding. ...
doi:10.1007/s42979-020-0078-9
fatcat:iefbzidmtzdarne2wmy54ctw3a
Resource Management in SDN-Based Cloud and SDN-Based Fog Computing: Taxonomy Study
2021
Symmetry
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It overviewed the important contributions in SDN clouds in terms of improving network performances and energy optimization. Moreover, state-of-the-art studies in SDN fogs are presented. ...
Software-defined networks (SDN) is an evolution in networking field where the data plane is separated from the control plane and all the controlling and management tasks are deployed in a centralized controller ...
Moreover, multi-objective virtual cluster allocation framework is proposed in [31] based on four tradeoff models, which are VM availability, saving energy, resource utilization and load balance. ...
doi:10.3390/sym13050734
fatcat:hub3xuk5yjep5eayylr5k6zuve
Optimization Models for Congestion Mitigation in Virtual Networks
2014
2014 IEEE 22nd International Conference on Network Protocols
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In order to meet both efficiency and load balancing goals of the physical operator, we introduce two variants of such model to minimize the total and the maximum congestion in the network. ...
Virtualization of network functions and services can significantly reduce capital and operational expenditures of telecommunication operators through the sharing of a single network infrastructure. ...
, showing up to 30% in energy savings. ...
doi:10.1109/icnp.2014.70
dblp:conf/icnp/EliasMPW14
fatcat:35puzquv2faplaiag6vdm45xla
Software-Defined Multi-Cloud Computing: A Vision, Architectural Elements, and Future Directions
[article]
2018
arXiv
pre-print
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More recently, the introduction of Software-Defined Networking (SDN) and Network Function Virtualization (NFV) opens more opportunities in Clouds which enables dynamic and autonomic configuration and provisioning ...
Cloud providers run multiple data centers in various locations to manage and provision the Cloud resources to their customers. ...
Amir Vahid Dastjerdi, and Dr. Adel Nadjaran Toosi for their contributions towards various ideas presented in this paper. ...
arXiv:1805.10780v1
fatcat:43qvxxtsavh2vfiywdgagkbrq4
High Availability Deployment of Virtual Network Function Forwarding Graph in Cloud Computing Environments
2021
IEEE Access
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Moreover, the study in [60] provides a heuristic approach to solve VNF-FG placement problem in WLANs. It tries to balance the total network load by using shortest path algorithms. ...
It achieves load balancing over the core links while minimizing the energy consumption and the VNF-FG placement cost in software-defined cloud computing environments. ...
doi:10.1109/access.2021.3068342
fatcat:ep7tl5gmhzgyndupafqcxhyo4a
Green Data Centers: A Survey, Perspectives, and Future Directions
[article]
2016
arXiv
pre-print
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In this paper, we provide a survey of the state-of-the-art research on green data center techniques, including energy efficiency, resource management, thermal control and green metrics. ...
We further discuss the key challenges for future research and highlight some future research issues for addressing the problem of building green data centers. ...
They proposed a routing algorithm that used as little network power as possible to provide routing services, and they reported a 39% energy savings for a link load of 20% and a reliability requirement ...
arXiv:1608.00687v1
fatcat:if2x3wmy3rhorasl3f2vyvcozy
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