
官方说明如下:
最后修改时间:2019-12-17 13:15:51
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官方说明如下:

For standard disk groups, High redundancy requires a minimum of three disks. Normal requires a minimum of two disks. External requires a minimum of one disk 做一般的磁盘组,High,Normal,External需要的最少磁盘数为:3,2,1

If you want to install Oracle Cluster Registry and voting disk files on Oracle ASM, then the minimum number of disks is higher. High redundancy requires a minimum of five disks. Normal redundancy requires a minimum of three disks. External redundancy requires a minimum of one disk
如果是用于OCR和voting disk文件的磁盘组,High,Normal,External需要的最少磁盘数5,3,1