Paul Gilmartin wrote: > If some future release (or a USERMOD?) were to remove not just > SYSIKJUA propagation, but to remove the ENQ entirely, might it > then be possible for a user to have concurrent sessions not only > in different LPARs, but even in a single LPAR?
The MULTITSO package in CBT file 134 appeared when the millenium was young, and JES (at least JES2) only allowed one TSU job of a specific name to run at a time. It works by front-ending the ENQ SVC and converting SYSIKJUA enqueues to shared. Also, exits step in to alter the job name in the TSO session's JCL. This permits 40-ish concurrent TSO sessions from a single TSO userid. CLISTs invoked at LOGON time used an ISPF profile with a qualifier of the job name, cloning it from the user's "master" copy if it did not already exist. Good for a single system, but not SYSPLEX aware. Still, I think it proves your point. Cheers, Greg ---------------------------------------------------------------------- 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

