Re: [gentoo-user] Raid system fails to boot after moving from 2.6 kernel to 3.5

[Pau Peris <sibok1981@gmail.com>]

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Hi,

thanks a lot for both answers.

I've just checked my kernel config and CONFIG_SCSI_SCAN_ASYNC is not setted
so gonna take a look at it all with "set -x".

Thanks :)

2012/10/26 J. Roeleveld <joost@antarean.org>

> Pau Peris <sibok1981@gmail.com> wrote:
>>
>> Hi,
>>
>>
>> i'm running GNU/Gentoo Linux with a custom compiled kernel and i've just
>> migrated from a 2.6 kernel to a 3.5.
>>
>>
>> As my HD's are on raid 0 mode i use a custom initrd file in order to be
>> able to boot. While kernel 2.6 is able to boot without problems the new 3.5
>> compiled kernel fails to boot complaining about "no block devices found".
>> After taking a look at initrd.cpio contained scripts i can see the failure
>> message is given by mdadm tool.
>>
>>
>> Does anyone has a clue about that? Thansk in advanced. :)
>>
>>
> Paul,
>
> I had a similar issue with a new system. There it was caused by mdadm
> trying to start the raid devices before all the drives were identified.
> Try disabling "Asynchronous SCSI scanning" in the kernel config.
> (CONFIG_SCSI_SCAN_ASYNC)
> Or add "scsi_mod.scan=sync" to the kernel commandline to see if it's the
> same cause.
>
> --
> Joost
> --
> Sent from my Android phone with K-9 Mail. Please excuse my brevity.
>



-- 
Pau Peris Rodriguez
http://www.pauperis.com

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