IBM DS* imposed this. It divides the space into Mod 1 chunks, then each volume uses one or more chunks for its space, and you can add a Mod 1 chunk to a volume.
On Wed, Jan 21, 2015 at 10:30 AM, Tom Marchant <[email protected]> wrote: > On Wed, 21 Jan 2015 15:11:13 +0000, Vernooij, CP (ITOPT1) - KLM wrote: > >>IIRC, all volumes must be a multiple of 1111 cyls, a 3390 model 1. > > Really? I didn't think there was such a restriction. > > -- > Tom Marchant > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
