Title
The green sustainable telco cloud: Minimizing greenhouse gas emissions of server load migrations between distributed data centres
Abstract
Among the innovative approaches to reduce the greenhouse gas (GHG) emissions of data centres during their use phase, electrical power from renewable sources appears promising. However, renewable electricity is often intermittent due to meteorological conditions. Consequently, the regional availability of renewable power varies constantly over time. This created the opportunity to deploy cloud computing systems relying on data centres located in different regions. Cloud computing technology enables real-time load migration to a data centre in the region where the GHG emissions per kWh are the lowest. While this approach is becoming popular to manage distributed data centres, there is still room for improvement in its implementation. Indeed, the consequences of data centre power demand migrations across electric networks and the resulting GHG emissions are usually neglected. In this project, we developed a novel GHG emission factor based on the sources of electricity affected by the server load migrations. Then, we used this emission factor in a simulation of distributed data centres to minimize their GHG emissions. Results show, the use of the novel emission factor enables an extra reduction of 23% of GHG emissions as compared to the usual approach.
Year
DOI
Venue
2016
10.1109/CNSM.2016.7818452
2016 12th International Conference on Network and Service Management (CNSM)
Keywords
Field
DocType
Data centre network optimization,real-time electricity generation,Green house gas emissions
Server load,Electric power,Renewable energy,Simulation,Electricity,Computer science,Power demand,Data center,Environmental economics,Greenhouse gas,Distributed computing,Cloud computing
Conference
ISSN
ISBN
Citations 
2165-9605
978-1-5090-3236-5
0
PageRank 
References 
Authors
0.34
13
6
Name
Order
Citations
PageRank
Thomas Dandres172.92
Réjean Samson271.91
Reza Farrahi Moghaddam346934.39
Kim Khoa Nguyen411524.33
Mohamed Cheriet52047238.58
Yves Lemieux68613.06