Real Time File Mirrorring and CheckPointing and Rollback Recovery (CRR) is used to decrease the loss of fault then improve the availability.

实时文件镜像和检查点与回滚恢复(CRR)是减少故障损失提高可用性的重要技术。

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Our scheme being a configurable general rollback recovery approach, its two end points correspond to conventional pessimistic message logging and coordinated checkpointing, respectively.

分块消息日志方法是一种可配置的一般化方法，悲观消息日志方法和协同检查点方法是其两个特例。

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