arrow
返回

A Server Placement Algorithm for Reducing Risk and Improving Power Utilization in Data Centers

delete2024-02-01
delete0
delete
OA
AI
R
Rui Chen
H
Huikang Huang
X
Xiaoxuan Luo
林伟伟 封面图
林伟伟 (Weiwei Lin) *
DOI:10.26599/TST.2023.9010009delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
As the power demand in data centers is increasing, the power capacity of the power supply system has become an essential resource to be optimized. Although many data centers use power oversubscription to make full use of the power capacity, there are unavoidable power supply risks associated with it. Therefore, how to improve the data center power capacity utilization while ensuring power supply security has become an important issue. To solve this problem, we first define it and propose a risk evaluation metric called Weighted Power Supply Risk (WPSRisk). Then, a method, named Hybrid Genetic Algorithm with Ant Colony System (HGAACS), is proposed to improve power capacity utilization and reduce power supply risks by optimizing the server placement in the power supply system. HGAACS uses historical power data of each server to find a better placement solution by population iteration. HGAACS possesses not only the remarkable local search ability of Ant Colony System (ACS), but also enhances the global search capability by incorporating genetic operators from Genetic Algorithm (GA). To verify the performance of HGAACS, we experimentally compare it with five other placement algorithms. The experimental results show that HGAACS can perform better than other algorithms in both improving power utilization and reducing the risk of power supply system.
Keyword:
server placement
power utilization
power supply risk
swarm intelligence algorithm

期刊

T
Tsinghua Science and Technology
IF:
3.5
论文数:
987
被引数:
2.5K

机构

S
south china university of technology
学者数:
6.8W
论文数: 5.1W
被引数: 85
引用论文

引用论文

Chronic Fungal Sinusitis in Apparently Normal Hosts
err1988-07-01
err0
errOAAI
errRONALD G. WASHBURN; DAVID W. KENNEDY; MARTIN G. BEGLEY; DAVID K. HENDERSON; JOHN E. BENNETT
err分享
err收藏
Scrapie at Abattoir: Monitoring, Control, and Differential Diagnosis of Wasting Conditions during Meat Inspection
err2021-10-21
err0
errOAAI
errAlexandra Esteves; Madalena Vieira-Pinto; Hélder Quintas; Leonor Orge; Adelina Gama; Anabela Alves; Fernanda Seixas; Isabel Pires; Maria de Lurdes Pinto; Ana Paula Mendonça; Carla Lima; Carla Neves Machado; João Carlos Silva; Paula Tavares; Filipe Silva; Estela Bastos; Jorge Pereira; Nuno Gonçalves-Anjo; Paulo Carvalho; Roberto Sargo; Ana Matos; Luís Figueira; Maria dos Anjos Pires
err分享
err收藏
err分享
err收藏
学者 查看更多内容