Jernigan, Kevin wrote:
> Disk is only a single point of failure in RAC if you configure non-redundant 
> storage.
> In general, Oracle recommends triple mirroring to protect against disk 
> failures,
> as they have had many experiences over the years where customers with 
> mirrored disks
> would see consecutive disk failures within short periods of time.

The single point of failure in Oracle RAC is the ASM file system.

Yours,
Laurenz Albe

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