Re: mdadm --assemble weirdness?

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On Tuesday November 28, patrik@xxxxxxxxxxx wrote:
> Hi,
> 
> I just got a new SATA controller and moved some of my drives around, so
> the device numbers of course got all messed up. I expected mdadm to be
> able to handle that, which it did when I moved one device. However, when
> I moved the next 3, things got weird. Here's the output from mdadm
> --assemble --scan -v:
> 
> ... <removed unmatching devices>
--snip--
> mdadm: /dev/md5 assembled from 7 drives - not enough to start the array.
> 
> The added drives are the correct ones, but how it adds 10 drives but
> then thinks that it's only assembled 7 mystifies me. Is this a bug?

Weird...

What version of mdadm?

Can you show us "mdadm --examine" of a couple of devices?

Any kernel logs while this is happening?

NeilBrown
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