[Beowulf] moving of Linux HDD to other node: udev problem at boot

Mikhail Kuzminsky kus at free.net
Thu Aug 20 07:29:55 PDT 2009


In message from Reuti <reuti at staff.uni-marburg.de> (Wed, 19 Aug 2009 
21:07:19 +0200):

>Maybe the disk id is different form the one recored in /etc/fstab. 
> What about using plain /dev/sda1 or alike, or mounting by volume 
>label?

At the moment of problem /etc/fstab, as I understand, isn't used. And 
/dev/sda* files are not created by udev :-(

Mikhail 

>
>-- Reuti
>
>
>>
>> and then the proposal to try again. After finish of this script I  
>> don't see any HDDs in /dev.
>>
>>
>> BIOS setting for this SATA device is "enhanced". "compatible" mode  
>> gives the same result.
>>
>> What may be the source of the problem ? May be HDD driver used by  
>> initrd ?
>> Mikhail Kuzminsky
>> Computer Assistance to Chemical Research Center
>> Zelinsky Institute of Organic Chemistry RAS
>> Moscow
>> PS.  If I see (after finish of udev.sh script) the content of /sys  
>> - it's right in NUMA sense, i.e.
>> /sys/devices/system/node contains normal node0 and node1.
>>
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