Re: max number of devices in raid6 array

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David Cure <lnk@xxxxxxxxxxx> writes:

> Le Wed, Aug 12, 2009 at 10:38:40AM +0100, John Robinson ecrivait :
>> 
>> The limit is only with version 0.90 metadata, which is the default. I'd
>> recommend you do a bit of reading to pick metadata version 1.0, 1.1 or
>> 1.2, according to any requirements you may have, then tell mdadm what your
>> choice is with --metadata= while creating your array.
>
> 	thanks for your quick reply, I'm going to read the spec of these
> metadata's version.
>
> 	David.

And compute the overall MTBFS. With how many devices does the MTBFS of
a raid6 drop below that of a single disk?

MfG
        Goswin
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