Title
GreenMail: Reducing Email Service's Carbon Emission with Minimum Cost.
Abstract
Internet services contribute a large fraction of worldwide carbon emission nowadays, in a context of increasing number of companies tending to provide and more and more developers use Internet services. Noticeably, a trend is those service providers are trying to reduce their carbon emissions by utilizing on-site or off-site renewable energy in their datacenters in order to attract more customers. With such efforts have been paid, there are still some users who are aggressively calling for even cleaner Internet services. For example, over 500,000 Facebook users petitioned the social networking site to use renewable energy to power its datacenter. However, it seems impossible for such demand to be satisfied merely from the inside of those production datacenters, considering the transition cost and stability. Outside the existing Internet services, on the other hand, may easily set up a proxy service to attract those renewable-energy-sensitive users, by 1) using carbon neutral or even over-offsetting cloud instances to bridge the end user and traditional Internet services; and 2) estimating and offsetting the carbon emissions from the traditional Internet services. In our paper, we proposed GreenMail, which is a general IMAP proxy caching system that connects email users and traditional email services. GreenMail runs on green web hosts to cache users' emails on green cloud instances. Besides, it offsets the carbon emitted by traditional backend email services. With GreenMail, users could set a carbon emission constraint and use traditional email service without breaking any code modification of user side and email server side.
Year
Venue
Field
2014
CoRR
Server-side,Telecommunications,End user,Carbon neutrality,Computer science,Computer security,Cache,Service provider,Greenhouse gas,Cloud computing,The Internet
DocType
Volume
Citations 
Journal
abs/1401.5546
0
PageRank 
References 
Authors
0.34
4
1
Name
Order
Citations
PageRank
Chen Li11416.11