cumulative_incremental_backup

1.Figure 65 illustrates the concept of cumulative incremental backup.
图65阐述了累积增量备份的概念。
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2.Cumulative incremental backup on the other hand, backs up all the blocks used since the most recent backup at level n-1 or lower.
另一方面，累积增量备份将备份自最近在级别n - 1或更低级别上进行备份以后使用的所有数据块。
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3.On top of that, with hot backup, you can perform both incremental and cumulative backup.
在此基础上，使用热备份，可执行递增和累积备份。
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