Vasu,

You might want to look carefully at the major and minor numbers you
assigned by doing an "ls -l |grep sd | more" for example in /dev.  I made
some addition errors the first time.  You have to match up every 16 luns
for each new partition.  An example of what I have is below.  If you don't
need all 16 luns, you don't have to make the nodes, but you do have to get
the math right.  I myself forgot how to add after calculus  :-)  I can't
say for sure for your distro, but you shouldn't have to change anything in
the kernel.

---begin snip from /dev-----------------------------------------
brw-rw----    1 root     disk       8, 250 Apr 16  1999 sdp10
brw-rw----    1 root     disk       8, 251 Apr 16  1999 sdp11
brw-rw----    1 root     disk       8, 252 Apr 16  1999 sdp12
brw-rw----    1 root     disk       8, 253 Apr 16  1999 sdp13
brw-rw----    1 root     disk       8, 254 Apr 16  1999 sdp14
brw-rw----    1 root     disk       8, 255 Apr 16  1999 sdp15
brw-rw----    1 root     disk       8, 242 Apr 16  1999 sdp2
brw-rw----    1 root     disk       8, 243 Apr 16  1999 sdp3
brw-rw----    1 root     disk       8, 244 Apr 16  1999 sdp4
brw-rw----    1 root     disk       8, 245 Apr 16  1999 sdp5
brw-rw----    1 root     disk       8, 246 Apr 16  1999 sdp6
brw-rw----    1 root     disk       8, 247 Apr 16  1999 sdp7
brw-rw----    1 root     disk       8, 248 Apr 16  1999 sdp8
brw-rw----    1 root     disk       8, 249 Apr 16  1999 sdp9
brw-rw-r--    1 root     root      65,   0 May  6 07:28 sdq
brw-rw-r--    1 root     root      65,   1 May  6 07:28 sdq1
brw-rw-r--    1 root     root      65,  16 May  6 07:28 sdr
brw-rw-r--    1 root     root      65,  17 May  6 07:28 sdr1
brw-rw-r--    1 root     root      65,  32 May  6 07:28 sds
brw-rw-r--    1 root     root      65,  33 May  6 07:28 sds1
brw-rw-r--    1 root     root      65,  48 May  6 07:28 sdt
brw-rw-r--    1 root     root      65,  49 May  6 07:28 sdt1
brw-rw-r--    1 root     root      65,  64 May  6 07:28 sdu
brw-rw-r--    1 root     root      65,  65 May  6 07:28 sdu1
brw-rw-r--    1 root     root      65,  80 May  6 07:28 sdv
brw-rw-r--    1 root     root      65,  81 May  6 07:28 sdv1
brw-rw-r--    1 root     root      65,  96 May  6 07:28 sdw
brw-rw-r--    1 root     root      65,  97 May  6 07:28 sdw1
brw-rw-r--    1 root     root      65, 112 May  6 07:28 sdx
brw-rw-r--    1 root     root      65, 113 May  6 07:28 sdx1
---end snip from /dev-------------------------------------------

Sincerely,


Quintus Schulzke              HERE LIES LESTER MOORE
Test Engineer, Disk Adapter Test   SHOT 4 TIMES WITH A .44
IBM Tucson                    NO LES
(520) 799-5798, 8-321-5798         NO MOORE  --tombstone in Tombstone, AZ


>fdisk fails even  after making the /dev entries.
>should anything be tuned/set in kernel?

>thanx,
>vasu
>--

>On Tue, 18 Jul 2000 09:03:27
 >quintus wrote:
>>
>>
>>You can use MAKEDEV sd** for up to sdz (see man pages)in /dev.  After
that
>>for sdaa and above you'll need to make the nodes with "mknod" and track
>>your major and minor numbers:
>>i.e.
>>mknod sdaa b 8 222
>>mknod sdaa1 b 8 223
>>
>>Sincerely,
>>
>>
>>Quintus Schulzke              HERE LIES LESTER MOORE
>>Test Engineer, Disk Adapter Test   SHOT 4 TIMES WITH A .44
>>IBM Tucson                    NO LES
>>(520) 799-5798, 8-321-5798         NO MOORE  --tombstone in Tombstone, AZ
>>
>>>When I try to load driver with more than 16 scsi disks, >the system does
>>not map more than 16. Is there any thing >to be changed ? host->max_id is
>>set to 32.
>>>
>>>thanx in advance,
>>>vasu.
>>
>>
>>



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