Re: DASD layout error

2002-03-08 Thread Rob van der Heij

>Another possibility, if it was a 3380 attached to a 3990 controller -
>the original mail from Maciek implies that he used ICKDSF to format the
>disk, which doesn't build a Linux compatible layout either. He should
>use dasdfmt instead.

He reported off-line that indeed they were on a 3990 CU. Even when
the disks have been used before (i.e. he did ICKDSF install) then
that does not explain whey the dasd driver refuses to pick them up.
Now I probably did not stare long enough to the source, but it looks
like there are no fixed constants in it, so that should be fine. For
what I could tell it looked like there is support for 3390's on a 3880
and I figure that could be a typo there.



Re: DASD layout error

2002-03-08 Thread Ingo Adlung

>>My understanding is that the old, old, old, _real_ 3380 devices don't
>>support ECKD, which is necessary for support in Linux/390.  If those are
>>indeed that type of device, then I believe you are out of luck.
>
>If the 3380's are behind a 3990 Control Unit I suppose one could go
>and remove all coded dependencies on 3390 geometry, but if this is
>indeed a non-ECKD control unit then it would be painful.

Another possibility, if it was a 3380 attached to a 3990 controller -
the original mail from Maciek implies that he used ICKDSF to format the
disk, which doesn't build a Linux compatible layout either. He should
use dasdfmt instead.

Ingo



Re: DASD layout error

2002-03-06 Thread Rob van der Heij

>My understanding is that the old, old, old, _real_ 3380 devices don't
>support ECKD, which is necessary for support in Linux/390.  If those are
>indeed that type of device, then I believe you are out of luck.

If the 3380's are behind a 3990 Control Unit I suppose one could go
and remove all coded dependencies on 3390 geometry, but if this is
indeed a non-ECKD control unit then it would be painful.



Re: DASD layout error

2002-03-05 Thread Post, Mark K

My understanding is that the old, old, old, _real_ 3380 devices don't
support ECKD, which is necessary for support in Linux/390.  If those are
indeed that type of device, then I believe you are out of luck.

Mark Post

-Original Message-
From: Maciej Ksiezycki [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, March 05, 2002 7:54 AM
To: [EMAIL PROTECTED]
Subject: DASD layout error


Hello everybody,

I hope that my problem may prove relatively simple for those more
experienced than me...

I use old 3380 DASD's.
My RedHat 7.2 doesn't want to make use of them because:
"No records after VTOC ! Volume has incompatible layout."

And another message says that the volumes are of 3380/1E type whereas
the expected type is 3380/00.

Could anyone please explain to me what to do ? I tried 'INSTALL" and
"INIT" from ICKDSF but it did not change anything.

I will appreciate any suggestions.

Maciek

--
Maciej Ksiezycki
Systems Programmer
Unizeto - Computing Centre
http://www.unizeto.pl



DASD layout error

2002-03-05 Thread Maciej Księżycki

Hello everybody,

I hope that my problem may prove relatively simple for those more
experienced than me...

I use old 3380 DASD's.
My RedHat 7.2 doesn't want to make use of them because:
"No records after VTOC ! Volume has incompatible layout."

And another message says that the volumes are of 3380/1E type whereas
the expected type is 3380/00.

Could anyone please explain to me what to do ? I tried 'INSTALL" and
"INIT" from ICKDSF but it did not change anything.

I will appreciate any suggestions.

Maciek

--
Maciej Ksiezycki
Systems Programmer
Unizeto - Computing Centre
http://www.unizeto.pl