Blink: managing server clusters on intermittent power
Proceedings of the sixteenth international conference on Architectural support for programming languages and operating systems
Greening geographical load balancing
Proceedings of the ACM SIGMETRICS joint international conference on Measurement and modeling of computer systems
Utilizing green energy prediction to schedule mixed batch and service jobs in data centers
HotPower '11 Proceedings of the 4th Workshop on Power-Aware Computing and Systems
GreenSlot: scheduling energy consumption in green datacenters
Proceedings of 2011 International Conference for High Performance Computing, Networking, Storage and Analysis
GreenHadoop: leveraging green energy in data-processing frameworks
Proceedings of the 7th ACM european conference on Computer Systems
Review: A survey on architectures and energy efficiency in Data Center Networks
Computer Communications
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Interest has been growing in powering data centers (at least partially) with renewable or "green" sources of energy, such as solar or wind. However, it is challenging to use these sources because, unlike the "brown" (carbon-intensive) energy drawn from the electrical grid, they are not always available. In this keynote talk, I will first discuss the tradeoffs involved in leveraging green energy today and the prospects for the future. I will then discuss the main research challenges and questions involved in managing the use of green energy in data centers. Next, I will describe some of the software and hardware that researchers are building to explore these challenges and questions. Specifically, I will overview systems that match a data center's computational workload to the green energy supply. I will also describe Parasol, the solar-powered micro-data center we have just built at Rutgers University. Finally, I will discuss some potential avenues for future research on this topic.