To solve the problem that the total number of files in HDFS is limited by the memory size of the NameNode, the paper proposed a scalable multiple NameNodes coexisting scheme for cloud storage. NameNode location service (NLS) was introduced into the system. NLS communicated with all NameNodes and was responsible for the file location requests from the clients. Experimental results showed this scheme had good scale-out scalability and the upper limit of the total number of files that the system was able to store could be greatly increased by adding a number of NameNodes.
목차
Abstract 1. Introduction 2. Related Work 3. Cloud Storage System based on HDFS 3.1. Problem Statement and Key Idea 3.2. System Architecture Overview 3.3. NameNode Location Service 3.4. Performance Optimization and Discussion 4. Experimental Result 5. Conclusions Acknowledgements References
키워드
Multiple NameNodeHadoopHDFSCloud Storage System
저자
Kun Bi [ College of Information Engineering, Shanghai Maritime University, Shanghai 201306, China ]
Dezhi Han [ College of Information Engineering, Shanghai Maritime University, Shanghai 201306, China, School of Computer Science and Engineering, South China University of Technology, Guangzhou 510632, China ]
보안공학연구지원센터(IJDTA) [Science & Engineering Research Support Center, Republic of Korea(IJDTA)]
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 Database Theory and Application
간기
격월간
pISSN
2005-4270
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Database Theory and Application Vol.8 No.1