I'm having a problem relabeling a disk.  It's a Seagate ST15150W that
was used on an Alpha Debian linux system.  I don't seem to be able
to get the disklabel program to write anything new.  Partitions a and
c are not at offset 0.
How can I get control back of this thing?  Any way of writing to this
thing raw?  It's at bus 0, lun 0, target 0.
This is tu5.1
Here are some cut/paste details:
The disk label includes:
3 partitions:
#          size     offset    fstype   [fsize bsize   cpg]      # NOTE: values not exact
  a:    5665464       2268   resrvd8                    # (Cyl.    1 - 2498)
  b:    1589868    5667732   resrvd8                    # (Cyl. 2499 - 3199)
  c:    1131732    7257600      swap                    # (Cyl. 3200 - 3698)
When trying to do any normal editing of that disklabel:
     "/tmp/EdDk.aaaaVca" 24 lines, 668 characters
     write new label? [y]: y
     partition c: partition extends past end of unit
     re-edit the label? [y]: n
So I cannot change the label to add or modify a partition with offset=0.
Also:
   # disklabel -z dsk10c
   Disk is unlabeled or, /dev/rdisk/dsk10c is not in block 0 of the disk
And: 
   # disklabel -sF dsk10c unused
   The disklabel for /dev/rdisk/dsk10c could not be updated.
Other attempts:
   I'm not real well versed in the scu program.  I tried
   running scu and writing raw data to the disk, hoping that
   would clear things.  However, I'm not running scu right to
   do this:
      # scu -c /dev/cam
      scu> set nexus bus 0 lun 0 target 0
      Device: ST15150W, Bus: 0, Target: 0, Lun: 0, Type: Direct Access
      scu> write media starting 0 limit 1m bs 10k
      scu: Mounted file system check cannot be performed using '[0/0/0]' (ST15150W).
Any advice would be appriciated.
-mike
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 Michael A. Crowley                   Director of Networking   
 mcrowley_at_mtholyoke.edu               216 Dwight Hall, Mount Holyoke College
 413-538-2140     fax: 413-538-2331   South Hadley, MA   01075-6415
 
http://www.mtholyoke.edu/~mcrowley   http://www.mtholyoke.edu/lits/network
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Received on Thu May 16 2002 - 19:14:46 NZST