SELECTING AN INCREMENTAL BACKUP APPROACH

摘要

Embodiments of the present disclosure provide a method and apparatus for selecting an incremental backup approach by selecting a portion of a current snapshot of a file system; comparing the selected portion with a portion in a historical snapshot of the file system to determine a changed data rate of the file system, wherein the portion of the historical snapshot corresponds to the selected portion; and selecting an incremental backup approach based on the changed data rate for a backup of the file system.