面向医疗健康大数据的存储系统容错策略优化研究

发布时间：2018-06-07 21:57

本文选题：医疗健康大数据 + 容错　；参考：《中国电子科学研究院学报》2017年05期

【摘要】：从医疗健康大数据文件系统容错策略的优化出发,首先对医疗健康大数据的特点进行了分析,然后介绍了当前医疗健康大数据及其文件系统遇到的问题与面临的挑战,最后提出了面向医疗健康大数据存储的多机热备的元数据管理节点容错技术和块副本与基于纠删编解码算法相结合的存储节点容错技术的优化策略,提高了医疗健康大数据的云存储文件系统的可靠性和磁盘空间利用率。
[Abstract]:Based on the optimization of the fault - tolerant strategy of medical health data file system , firstly , the characteristics of medical health data are analyzed , then the problems and challenges faced by the current medical health data and its file system are introduced . Finally , the optimization strategy of fault - tolerant technique and block copy of multi - machine hot - standby metadata management node facing medical health and large data storage is put forward , and the reliability and disk space utilization rate of cloud storage file system based on erasure coding and decoding algorithm are improved .
【作者单位】：工业和信息化部软件与集成电路促进中心;西安交通大学;
【分类号】：TP311.13;TP333

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