You notice that your RMAN script used to copy the datafiles， control files， and archived redo log files is performing very slowly. Which two changes might you want to include in your RMAN script to speed up the COPY commands？（）
- A、NOCHECKSUM
- B、MAXCORRUPT
- C、CHECK LOGICAL
- D、BACKUP INCREMENTAL
- E、CONFIGURE DEVICE TYPE ... PARALLELISM
正确答案:D,E
答案解析:有
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