摘要
根据地理国情普查数据类型多样、数据结构复杂、数据量巨大等特点,研究了与Hadoop相关的关键技术;采用HBase和HDFS存储数据,实现了地理国情普查数据的分布式存储,提高了数据的访问效率、性能和稳定性。
According to the various types,complex structure,large of geographical conditions census data,we studied the key technologies related to Hadoop,and used HBase and HDFS to store data,which could realize the distributed storage of geographical conditions census data,and improve the visit efficiency,performance and stability of data.
出处
《地理空间信息》
2018年第7期31-33,123,共4页
Geospatial Information
基金
国家基础测绘科技与标准计划资助项目(2017KJ0303
2017KJ0304)
