基于大规模数据库的备份恢复模型

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结合事务处理的思想,提出了一个可并行的多层事务备份恢复模型,该模型具有备份速度快、容错能力强、对在线系统影响小等特点.通过在一个实际的、由多个数据库节点组成的大规模数据库系统平台上对该备份恢复模型的实现和应用,证明了该模型的合理性和可用性.
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