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基于Cluster的并行内存数据库恢复子系统模型研究

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摘要 文章提出的恢复子系统模型是根据差分日志记录的特点,将已提交事务的日志经并行日志管理器收集后并行写入到多个磁盘,通过"协调者"全局检验点和站点局部检验点的协调操作,具有更高的并发度和更高的系统吞吐量,并且能快速的支持系统失败恢复。经过验证试验表明该子系统有效的减少了日志信息量,缩短了系统的恢复时间,提高了系统的性能。
出处 《池州学院学报》 2013年第6期45-47,共3页 Journal of Chizhou University
基金 国家自然科学基金项目(60873021/F0201)
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