In the hierarchical storage manager , the process of moving migrated data sets from a level 1 or level 2 volume to a primary volume 在層次存儲管理系統中,將第一層或第二層卷中的數據集移向主卷的移動過程。
In the hierarchical storage manager , the process of copying data sets which have been opened for reasons other than read only access since the last backup version was created , and meet the backup frequency criteria 在分級存儲管理程序中,復制若干數據集的處理方法,這些數據集是指從上一個后備版本建立以來,不是由于只讀存取而打開過的,并且滿足備份頻度要求的數據集。