Special section: Green computing
2012, Future Generation Computer Systems
https://doi.org/10.1016/J.FUTURE.2011.06.011Abstract
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This special issue on green computing showcases eleven high-quality research papers that address the pressing need for energy efficiency in computing technologies. With a competitive acceptance rate of 14%, the selected papers span five topics, including green cloud/grid computing and green communication networks, offering innovative solutions and optimization models aimed at reducing energy consumption and supporting sustainable computing practices.
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What are the main components of green computing technology?
The paper identifies energy-efficient CPUs, servers, and sustainable resource disposal as essential components in green computing technologies. These elements aim to significantly reduce energy consumption and CO2 emissions.
How does green cloud computing optimize energy consumption?
Research highlights that green cloud computing employs virtualized infrastructures to dynamically manage server resources, resulting in a potential reduction of power consumption. For example, models for auto-scaling can decrease idle resource emissions effectively.
What innovative approaches are proposed in green data centers?
Papers suggest utilizing mathematical models for carbon footprint reduction and optimizing electricity costs while maintaining performance in server farms. Specifically, one study introduces strategies that balance carbon savings with operational efficiency.
How does virtual resources management contribute to energy efficiency?
Studies demonstrate that dynamic virtual machine remapping and energy accounting in virtualized systems can significantly decrease power consumption by optimizing resource allocation. Implementing CPU and memory power models has shown improvements in energy accounting.
What metrics help in measuring energy consumption in IT services?
The layered green performance indicators (GPIs) introduced provide a comprehensive framework to monitor energy consumption across IT service centers. These metrics encompass the entire system, ensuring a holistic approach to energy efficiency.
References (11)
- Brian Dougherty, Jules White, Douglas C. Schmidt, Model-driven auto- scaling of green cloud computing infrastructure, Future Generation Computer Systems 28 (2) (2011) 371-378.
- Jianxin Li, Bo Li, Tianyu Wo, Chunming Hu, Jinpeng Huai, Lu Liu, KP Lam, CyberGuarder: a virtualization security assurance architecture for green cloud computing, Future Generation Computer Systems 28 (2) (2011) 379-390.
- Jingcheng Gao, Yang Xiao, Jing Liu, Wei Liang, C.L. Philip Chen, A survey of communication/networking in smart grids, Future Generation Computer Systems 28 (2) (2011) 391-404.
- Ward Van Heddeghem, Willem Vereecken, Didier Colle, Mario Pickavet, Piet Demeester, Distributed computing for carbon footprint reduction by exploiting low-footprint energy availability, Future Generation Computer Systems 28 (2) (2011) 405-414.
- Michele Mazzucco, Dmytro Dyachuk, Balancing electricity bill and perfor- mance in server farms with setup cost, Future Generation Computer Systems 28 (2) (2011) 415-426.
- Wen Ji, Jiangchuan Liu, Min Chen, Yiqiang Chen, Power-efficient video encoding on resource-limited systems: a game-theoretic approach, Future Generation Computer Systems 28 (2) (2011) 427-436.
- Steven S.W. Lee, Po-Kai Tseng, Alice Chen, Link weight assignment and loop free routing table update for link state routing protocols in energy-aware internet, Future Generation Computer Systems 28 (2) (2011) 437-445.
- Kai Lin, Min Chen, Sherali Zeadally, Joel J.P.C. Rodrigues, Balancing energy consumption with mobile agents in wireless sensor networks, Future Generation Computer Systems 28 (2) (2011) 446-456.
- Ramon Bertran, Yolanda Becerra, David Carrera, Vicenc¸Beltran, Marc Gonz'alez, Xavier Martorell, Nacho Navarro, Jordi Torres, Eduard Ayguad'e, Energy accounting for shared virtualized environments under DVFS using PMC-based power models, Future Generation Computer Systems 28 (2) (2011) 457-468.
- Xiaofei Liao, Hai Jin, Haikun Liu, Towards a green cluster through dynamic remapping of virtual machines, Future Generation Computer Systems 28 (2) (2011) 469-477.
- Alexander Kipp, Tao Jiang, Mariagrazia Fugini, Ioan Salomie, Layered green performance indicators, Future Generation Computer Systems 28 (2) (2011) 478-489.