I started as a JCL jockey in Prod Support, under MVS. It was still supported, then (pre-XA). - Ted MacNEIL [email protected] Twitter: @TedMacNEIL
-----Original Message----- From: John McKown <[email protected]> Sender: IBM Mainframe Discussion List <[email protected]> Date: Thu, 29 Aug 2013 15:56:49 To: <[email protected]> Reply-To: IBM Mainframe Discussion List <[email protected]> Subject: Re: UNIT=SEP still alive (?) SEP= was supposed to guarantee that the data sets were placed on SEParate volumes. Likely to enhance concurrent I/O overlap. On Thu, Aug 29, 2013 at 3:48 PM, Pommier, Rex R. <[email protected]>wrote: > OK, what does (did) SEP= do? The only thing the JCL reference says is > that you can't use it as a JCL symbol in certain types of jobs. > > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] On > Behalf Of R.S. > Sent: Thursday, August 29, 2013 3:18 PM > To: [email protected] > Subject: UNIT=SEP still alive (?) > > I just found the following in some IBM same JCL (job, actually): > //SYSUT1 DD UNIT=(SYSDA,SEP=(SORTLIB,SYSLMOD,SYSLIN)), > // SPACE=(1000,(60,20)) > > Last change date is half of the 2013 (creation date is probably 2005 or > so). > As far as I know SEP is syntax checked and ignored for many moons, at > least since first OS/390, but I vaguely remember somebody told me it was > obsoleted with advent of MVS. > > -- > Radoslaw Skorupka > Lodz, Poland > > > > > > > -- > Treść tej wiadomości może zawierać informacje prawnie chronione Banku > przeznaczone wyłącznie do użytku służbowego adresata. 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Maranatha! <>< John McKown ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
