Oracle ASM Considerations

ASM is a load-balanced storage policy where additional disk data is migrated on average to the new disk, and deleting the disk will write the deleted disk data back to the other disk on average

1. The same disk group if it is on a raid, the fewer disks, the better, the disk group distribution on different raid performance good;

2. The raid type should be consistent;

3. Match the size of each disk in the disk group;

Create a database under 4.ASM do not specify the data file name and size;

Oracle ASM Considerations