What type of redundancy would you recommend for the Automatic Storage Management of a file system

What type of redundancy would you recommend for the Automatic Storage Management (ASM) of a file system based on RAID level 1 for the optimum performance of database using ASM storage?

What type of redundancy would you recommend for the Automatic Storage Management (ASM) of a file system based on RAID level 1 for the optimum performance of database using ASM storage?

A.
high redundancy

B.
normal redundancy

C.
external redundancy

D.
use both ASM mirroring and hardware mirroring

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Rodge

Rodge

Explanation:

http://docs.oracle.com/cd/B28359_01/server.111/b31107/asmcon.htm

When you create a disk group, you specify an ASM disk group type based on one of the following three redundancy levels:

Normal for 2-way mirroring
High for 3-way mirroring
External to not use ASM mirroring, such as when you configure hardware RAID for redundancy

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