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IEICE TRANSACTIONS on Information

An Efficiency-Aware Scheduling for Data-Intensive Computations on MapReduce Clusters

Hui ZHAO, Shuqiang YANG, Hua FAN, Zhikun CHEN, Jinghu XU

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Summary :

Scheduling plays a key role in MapReduce systems. In this paper, we explore the efficiency of an MapReduce cluster running lots of independent and continuously arriving MapReduce jobs. Data locality and load balancing are two important factors to improve computation efficiency in MapReduce systems for data-intensive computations. Traditional cluster scheduling technologies are not well suitable for MapReduce environment, there are some in-used schedulers for the popular open-source Hadoop MapReduce implementation, however, they can not well optimize both factors. Our main objective is to minimize total flowtime of all jobs, given it's a strong NP-hard problem, we adopt some effective heuristics to seek satisfied solution. In this paper, we formalize the scheduling problem as job selection problem, a load balance aware job selection algorithm is proposed, in task level we design a strict data locality tasks scheduling algorithm for map tasks on map machines and a load balance aware scheduling algorithm for reduce tasks on reduce machines. Comprehensive experiments have been conducted to compare our scheduling strategy with well-known Hadoop scheduling strategies. The experimental results validate the efficiency of our proposed scheduling strategy.

Publication
IEICE TRANSACTIONS on Information Vol.E96-D No.12 pp.2654-2662
Publication Date
2013/12/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.E96.D.2654
Type of Manuscript
Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category

Authors

Hui ZHAO
  National University of Defense Technology
Shuqiang YANG
  National University of Defense Technology
Hua FAN
  National University of Defense Technology
Zhikun CHEN
  National University of Defense Technology
Jinghu XU
  National University of Defense Technology

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