132.You are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tape drives of only 10 GB each. Which method would accomplish the task quickly and efficiently?
A. parallel image copy backup
B. backup with MAXPIECESIZE configured for the channel
C. parallel backup with MAXPIECESIZE configured for the channe
D. intrafile parallel backup
Answer: D
A. parallel image copy backup
B. backup with MAXPIECESIZE configured for the channel
C. parallel backup with MAXPIECESIZE configured for the channe
D. intrafile parallel backup
Answer: D
RMAN：新增功能
对超大型文件应用Intrafile 并行备份和还原
在备份单一大型数据文件时，现在可以使用多个并行服务器进程和“通道”来有效地分配工作量。这种使用多个部分的方法改善了备份的性能。
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/81227/viewspace-2120897/ ，如需转载，请注明出处，否则将追究法律责任。
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