Actually the rule below depends on the DATACLAS Construct for additional volumes. The default is Primary, which means a new Primary on every volume, but it can be set to secondary so that VSAM datasets behave the same way as Non-VSAM, allocating the secondary extent value on every subsequent volume the dataset extends to.
Ron > > VSAM: Volume 1 (Primary, then Seconary), Volumes 2-n (Primary, then > Secondary) ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

