4TB twa RAID, geometry problem ?

[Marat N.Afanasyev]

Юртайкин Андрей wrote:
> 2009/4/28 Андрей Юртайкин <fxp at corp.iskratelecom.ru>:
>  > hi,
>  > On my FreeBSD 7.0 system (one scsi disk + PCI SATA 4TB RAID, twa) 
> scsi disk
>  > with system failed, so i get new one install FreeBSD 7.0 on it (using
>  > another box) and than plug it in. But can`t get RAID to work.
>  >
> 
>  >Check man bsdlabel up.
>  >
>  >COMPATIBILITY
>  >     Due to the use of an u_int32_t to store the number of sectors, 
> BSD >labels
>  >     are restricted to a maximum of 2^32-1 sectors.  This usually 
> means >2TB of
>  >     disk space.  Larger disks should be partitioned using another 
>  >method such
>  >     as gpt(8).
>  >
> 
> Yes i know about it, but it recognizes as:
> ls -la /dev/da0*
> crw-r-----  1 root  operator    0,  77 Apr 28 17:23 /dev/da0
> crw-r-----  1 root  operator    0,  80 Apr 28 17:23 /dev/da0s1
> crw-r-----  1 root  operator    0,  93 Apr 28 17:23 /dev/da0s1c
> 
> and
> 
> #gpt show da0
>        start        size  index  contents
>            0           1         MBR
>            1          62
>           63     3571210      1  MBR part 165
>      3571273  8589937079
> 
> 
> but there was a 4TB slice with important data, i didn`t touch RAID - so 
> it`s should be there...
> 
> i didn`t remeber was it gpt or not :(
> 
> And yes hdd failed during reboot so RAID filesystem should be clean.
> 
> 
> 
try kldload geom_part_gpt

-- 
SY, Marat

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