With Hadoop been widely used, job scheduling technology, as a key technology in Hadoop, has been developed rapidly. However, Hadoop's default scheduling algorithm Fair Scheduler when performing the task scheduler does not consider load balancing status of each node cluster system, leading to low efficiency great job. For defect fair share scheduling algorithm, and combined LATE scheduling algorithm, load balancing scheduling algorithm based on a fair share. Experimental results show that the fair share scheduling algorithm can be improved in the scheduling task when taking into account the situation of each node load balancing, improve the efficiency of large jobs.
목차
Abstract 1. Introduction 2. Improvement Strategy 2.1. Math Model 2.2. Algorithm Flow Chart 2.3. Pseudo Code of the Algorithm 3. Experiment Results and Analysis 4. Conclusion References
키워드
Fair SchedulerLBFSload balancingHadoopMapreduce
저자
Shengjun Xue [ School of Computer and Software, Nanjing University of Information Science&Technology, Jiangsu Engineering Center of Network Monitoring, Nanjing, China ]
Zhengwei Chen [ School of Computer and Software, Nanjing University of Information Science&Technology, Jiangsu Engineering Center of Network Monitoring, Nanjing, China ]
Jingyi Chen [ School of Computer and Software, Nanjing University of Information Science&Technology, Jiangsu Engineering Center of Network Monitoring, Nanjing, China ]
보안공학연구지원센터(IJGDC) [Science & Engineering Research Support Center, Republic of Korea(IJGDC)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Grid and Distributed Computing
간기
격월간
pISSN
2005-4262
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Grid and Distributed Computing Vol.9 No.10