system unable to see device

From: Cohen, Andy (Andy.Cohen@cognex.com)
Date: Fri Jun 07 2002 - 17:10:08 EDT


Hi,

I've got a 4100 just upgraded to 5.1A PK2. It has two external storage
shelves for the disk drives. Each shelf has a separate controller. It
looks like the controllers are isp0 and isp1. All the drives in isp0 are
showing up fine (there are 5 RZ29B older drives in there). In isp1 all but
one (6 of 7) are showing up. isp1 has 4 RZ29B (older drives) showing up
fine, 1 RZ1ED (somewhat new 18 GB) and 2 RZ1FC (brand new 36 GB) showing up
fine. The RZ1ED is the one that is not showing up:

root@thor==> hwmgr -view devices
 HWID: Device Name Mfg Model Location
 
----------------------------------------------------------------------------

--
    3: /dev/scp_scsi
    4: /dev/kevm
   43: /dev/disk/floppy0c            3.5in floppy     fdi0-unit-0
   51: /dev/disk/cdrom0c    DEC      RRD45   (C) DEC  bus-0-targ-5-lun-0
   52: /dev/disk/dsk0c      DEC      RZ29B    (C) DEC bus-1-targ-0-lun-0
   53: /dev/disk/dsk1c      DEC      RZ29B    (C) DEC bus-1-targ-1-lun-0
   54: /dev/disk/dsk2c      DEC      RZ29B    (C) DEC bus-1-targ-2-lun-0
   55: /dev/disk/dsk3c      DEC      RZ29B    (C) DEC bus-1-targ-4-lun-0
   56: /dev/disk/dsk4c      DEC      RZ29B    (C) DEC bus-1-targ-5-lun-0
   57: /dev/disk/dsk5c      DEC      RZ29B    (C) DEC bus-2-targ-0-lun-0
   58: /dev/disk/dsk6c      DEC      RZ29B    (C) DEC bus-2-targ-1-lun-0
   59: /dev/disk/dsk7c      DEC      RZ29B    (C) DEC bus-2-targ-3-lun-0
   60: /dev/disk/dsk8c      DEC      RZ29B    (C) DEC bus-2-targ-5-lun-0
   62: /dev/ntape/tape0     DEC      TLZ09     (C)DEC bus-0-targ-0-lun-0
   64: /dev/disk/dsk10c     COMPAQ   BD0366459B       bus-2-targ-2-lun-0
   65: /dev/disk/dsk11c     COMPAQ   BD0366459B       bus-2-targ-4-lun-0
   66: /dev/dmapi/dmapi
the disk that isn't showing should be the /dev/disk/dsk9c drive (absent from
the above output).
If I go to /dev/disk and issue:
root@thor==> cd /dev/disk
root@thor==> ls -alF dsk*c
brw-------   1 root     system    19, 37 Mar 22 15:30 dsk0c
brw-------   1 root     system    19,217 May 31 13:19 dsk10c
brw-------   1 root     system    19,233 May 31 13:19 dsk11c
brw-------   1 root     system    19, 53 Mar 22 15:30 dsk1c
brw-------   1 root     system    19, 69 Mar 22 15:30 dsk2c
brw-------   1 root     system    19, 85 Mar 22 15:30 dsk3c
brw-------   1 root     system    19,101 Mar 22 15:30 dsk4c
brw-------   1 root     system    19,117 Mar 22 15:30 dsk5c
brw-------   1 root     system    19,133 Mar 22 15:30 dsk6c
brw-------   1 root     system    19,149 Mar 22 15:30 dsk7c
brw-------   1 root     system    19,165 Mar 22 15:30 dsk8c
brw-------   1 root     system    19,181 Mar 22 15:30 dsk9c
root@thor==> ls -alF dsk9?
brw-------   1 root     system    19,177 Mar 22 15:30 dsk9a
brw-------   1 root     system    19,179 Mar 22 15:30 dsk9b
brw-------   1 root     system    19,181 Mar 22 15:30 dsk9c
brw-------   1 root     system    19,183 Mar 22 15:30 dsk9d
brw-------   1 root     system    19,185 Mar 22 15:30 dsk9e
brw-------   1 root     system    19,187 Mar 22 15:30 dsk9f
brw-------   1 root     system    19,189 Mar 22 15:30 dsk9g
brw-------   1 root     system    19,191 Mar 22 15:30 dsk9h
dsk9 is present.
at the >>> prompt if I issue 'show dev' this drive shows up as dkc600 with a
name of RZ2ED (not RZ1ED).
I'm rather a novice with this disk stuff.  In the past whenever we've had
new drives put in I've alway been able to format them with diskconfig and
then work with AdvFS.  I've never had to troubleshoot this sort of problem
so I'm pretty lost.
Any help is most appreciated.
Andy
===================================================
Andy Cohen
Database Systems Administrator
COGNEX Corporation
(508) 650-3079  Fax: (508) 650-3337
andy.cohen@cognex.com   www.cognex.com
cell: (617) 470-0034
===================================================


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