> -----Original Message-----
> From: IBM Mainframe Discussion List 
> [mailto:[EMAIL PROTECTED] On Behalf Of Ted MacNEIL
> Sent: Thursday, March 30, 2006 6:00 PM
> To: [email protected]
> Subject: Re: z/OS 1.7 and "Large Sequential Data Set" Offering
> 
> 
> >True, but not all VTOCs have INDEXes
> 
> Why not in this day and age?
> Even my non-SMS volumes, few that they may be, have an index.
> 
> They were out long before SMS was.
> -
> -teD

My SPOOL volumes do NOT have a VTOCIX on them. The VTOC is cylinder 0
(minus track 0, of course). The rest of the volume is the SPOOL dataset.
Absolutely no need for a VTOCIX. The same would be true of any non-SMS
volume which is designed to have a minimal number of permenantly
allocated datasets. OK, OK, so a 1 cylinder VTOCIX or even a VTOC+VTOCIX
taking up cylinder 0 only would work too. I just don't bother.

--
John McKown
Senior Systems Programmer
UICI Insurance Center
Information Technology

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