A system that will restart the running program after a system failure. Snapshots of data and programs are stored at periodic intervals and the system rolls back to restart at the last recorded snapshot.
英
美
释义
在系统失效后,能够重新启动运行程序的一种系统。数据和程序按周期性间隔抽点存储起来,系统返回上一个抽点处重新运行。
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