scsi mapping

Oliver Leitner shadow333 at gmail.com
Tue Aug 30 12:03:36 UTC 2005


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Hi Andy

i cannot tell or approve you much with this tweak, but you might want to
have a look on the parameters that are available via grub.

that way giving the hd's static devicenames, maybe it works, got no
machine here to test that though...

http://www.gnu.org/software/grub/manual/grub.html#Block-list-syntax
http://www.gnu.org/software/grub/manual/grub.html

that would be the ways i am thinking...

Greetings
Oliver Leitner
Technical Staff
http://www.shells.at

Andreas Sartori
> hello,
> 
> 
> i got some problem with scsi disc mapping. i got a sun sdoredge 6320
> (fc) and a fedora core box as nfs server.
> to maximize performance i made 400 gb discs at each disk shelf.
> 
> so i got 4 discs with 400gb each.
> 
> Host: scsi3 Channel: 00 Id: 00 Lun: 12
>   Vendor: SUN      Model: T4               Rev: 0301
>   Type:   Direct-Access                    ANSI SCSI revision: 03
> Host: scsi3 Channel: 00 Id: 00 Lun: 07
>   Vendor: SUN      Model: T4               Rev: 0301
>   Type:   Direct-Access                    ANSI SCSI revision: 03
> Host: scsi3 Channel: 00 Id: 00 Lun: 09
>   Vendor: SUN      Model: T4               Rev: 0301
>   Type:   Direct-Access                    ANSI SCSI revision: 03
> Host: scsi3 Channel: 00 Id: 00 Lun: 14
>   Vendor: SUN      Model: T4               Rev: 0301
>   Type:   Direct-Access                    ANSI SCSI revision: 03
> 
> 
> problem is that, lun 11 is on this machine, too and we would like to
> remove this disc from this machine. fedora (redhat) now moves my sdh to sdg
> 
> and that should not happen. how can i say that 0:0:14 is always sdh?
> 
> thanks for replies
> 
> 
> -andy
> 
> 

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