system roll-back

基本解释

The logical-log records are used to roll back transactions, recover from system failures, and so on.
逻辑日志记录用于事务回滚、系统故障恢复等等。
If you roll back the system date, cron will not run any scheduled jobs until the clock reaches the date that the system had before the date roll-back.
如果你将系统的日期返回时钟计时程序将不能运行任何的计划任务直到时钟达到日期返回以前的时间为止。
This paper reveals the seven problems that roll-back must be involved in, introduces the classification of checkpointing algorithms and two system models, and reviews some re-cent typical algorithms.
本文综合众多文献，提出卷回技术必须考虑的七个问题；介绍了校验点设置算法的分类及两个经典的系统模型；