system roll-back

基本解釋

The logical-log records are used to roll back transactions, recover from system failures, and so on.
邏輯日志記錄用于事務(wù)回滾、系統(tǒng)故障恢復(fù)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.
如果你將系統(tǒng)的日期返回時鐘計時程序?qū)⒉荒苓\行任何的計劃任務(wù)直到時鐘達(dá)到日期返回以前的時間為止。
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.
本文綜合眾多文獻(xiàn)，提出卷回技術(shù)必須考慮的七個問題；介紹了校驗點設(shè)置算法的分類及兩個經(jīng)典的系統(tǒng)模型；