It is not the default; it has to be enabled by job class. When I first used it in c. 2009, I recall finding that it was really very recent at the time; so I would agree with that: it is relatively recent, even today.
First Horizon Bank Mainframe Technical Support -----Original Message----- From: IBM Mainframe Discussion List <[email protected]> On Behalf Of Peter Relson Sent: Sunday, November 22, 2020 8:03 AM To: [email protected] Subject: Re: Running same stc in a LPAR [External Email. Exercise caution when clicking links or opening attachments.] <snip> You can also run duplicate batch jobs at the same time if you just feel like it; I have twenty running right now, with a thousand more sitting in the input queue. </snip> This is a relatively recent enhancement to the operating system. I don't recall if allowing this is default behavior or needs to be enabled. Peter Relson z/OS Core Technology Design ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN Confidentiality notice: This e-mail message, including any attachments, may contain legally privileged and/or confidential information. If you are not the intended recipient(s), or the employee or agent responsible for delivery of this message to the intended recipient(s), you are hereby notified that any dissemination, distribution, or copying of this e-mail message is strictly prohibited. If you have received this message in error, please immediately notify the sender and delete this e-mail message from your computer. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
