Re: RAID1 sometimes have different data on the slave devices

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On 08/10/2018 09:53 AM, Piergiorgio Sartor wrote:

> 
> Sorry, it's not clear to me, but are you using "md5sum"
> on the _whole_ RAID-1 components?
> If this is the case, I think these will always be different.
> 
> Try to check "md5sum" on the newly created array, before
> anything else.
> I guess they'll be different.

And use --build (typically with --assume--clean) to avoid creating metadata.

> 
> The point is the "md" headers will be already different,
> since the UUID is different between the two components.
> 
> Furthermore, depending on the filesystem, it could be
> inconsistencies are created, but these should be only
> in unused array areas.
> 
> In any case, maybe I got it wrong and it is something
> completely different.
> 
> bye,
> 
> pg
> 



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