摘要
为提高海量数据存储的可靠性,结合RS(Reed-Solomon)算法和网格技术提出了高可靠性存储网格的整体构架,设计并实现了RS数据存取中间件,理论上证明了系统的数据存储可靠性。通过性能测试,系统具有极高的读写性能。该系统的实现可很好地解决海量数据存储的可靠性问题。
With video service and multimedia technology become more and more common, reliability storage mass data has been a hot topic. High reliability storage grid architecture is shown, which combines RS (ReedSolomon) algorithm with grid technique. The realization principle of data storage middleware based on RS is presented. System reliability is proved theoretically. Results show that the RS algorithm based storage system possesses superior high storage performance. The implementation of storage system can well resolve mass data reliability storage.
出处
《吉林大学学报(信息科学版)》
CAS
2007年第2期212-217,共6页
Journal of Jilin University(Information Science Edition)
基金
国家自然科学基金资助项目(60403043)
关键词
存储网格
RS算法
磁盘阵列
纠错编码
storage grid
reed-solomon codes
redundant array of independent disk (RAID)
error-correctingcodes