Journal of Jilin University(Information Science Ed ›› 2014, Vol. 32 ›› Issue (3): 316-320.

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Study of Data Cluster Storage Technology of National Forestry Resources

HUANG Ying1,2, XIE Yangsheng2   

  1. 1. School of Soil and Water Conservation, Beijing Forestry University, Beijing 100083, China;2. Research Institute of Resource and Information, Chinese Academy of Forestry,Beijing 100091, China
  • Received:2014-03-04 Online:2014-05-24 Published:2014-07-18

Abstract:

In order to solve large\|scale integration of national forest resource management, a distributed spatial data storage system suitable for forestry resources data is designed. Through three steps, block data files, index classification and merge cluster, without changing the underlying database software structure, provinces and national's data clusters are logically combined into a whole big data cluster. Application of the distributed spatial data storage system and merging of clusters increase the speed of data processing, unifiy data management process, establish omnidirectional concurrency data channel, is an active exploration for realizing forestry resources data for national integration application.

Key words: forestry resources, big data, data cluster, cluster data storage, forestry land resources on single map

CLC Number: 

  • TP311