this is an Extended Format VSAM file.

there is another field in the Data Class called Additional Volume Amount -
default value is Primary. you can set this to Secondary.

i'm assuming that you do not have niche products such as StopX37 or ACC/SRS.


i'm curious to know why you have Record Access Bias set to USER ...


- ravi.



On Mon, 20 Apr 2009 07:25:02 -0500, Frank Allan Rasmussen
<[email protected]> wrote:

>Hi
>
>There are no error messages as we have not defined the new dataset yet. I
>was just wondring why a second volume was not used as I think it should.
>
>The dataclass is pretty basic:
>
>Every thing blank except for:
>
>Data Set Name Type  . . . . . : EXTENDED
>  If Extended . . . . . . . . : PREFERRED
>  Extended Addressability . . : YES
>  Record Access Bias  . . . . : USER
>Space Constraint Relief . . . : NO
>
>Reuse  . . . . . . . . . . . : NO
>Initial Load . . . . . . . . : RECOVERY
>BWO  . . . . . . . . . . . . :
>Log  . . . . . . . . . . . . :
>Logstream Id . . . . . . . . :
>FRlog  . . . . . . . . . . . :
>RLS CF Cache Value . . . . . : ALL
>RLS Above the 2-GB Bar . . . : NO
>Extent Constraint Removal  . : NO
>
>But if VSAM tries to use primary space and there are no empty volumes in the
>storagegroup I guess thats explains why there is no extends. Primary space
>was defines as 12000 cyls........
>
>Mvh
>Frank

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