JES2 and JES3 can coexist. I am sure there are some arcane rules (as indicated below).
-----Original Message----- From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of Tom Marchant Sent: Thursday, February 28, 2019 5:35 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: z/OS V2R5 Will be the Last Release to Include JES3 On Thu, 28 Feb 2019 18:06:35 -0500, Tony Harminc wrote: >Is it not possible to run JES2 and JES3 at the same time on a z/OS >image? Certainly you can run multiple JES2s. Yes, there are a few >things that a secondary JES can't do, but I would think that would be >the way to convert. Of course at some point you have to switch which is >the primary JES, but is that really such a risk. AFAIK, JES3 can only be the primary JES. -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ::DISCLAIMER:: -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- The contents of this e-mail and any attachment(s) are confidential and intended for the named recipient(s) only. E-mail transmission is not guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or may contain viruses in transmission. The e mail and its contents (with or without referred errors) shall therefore not attach any liability on the originator or HCL or its affiliates. Views or opinions, if any, presented in this email are solely those of the author and may not necessarily reflect the views or opinions of HCL or its affiliates. Any form of reproduction, dissemination, copying, disclosure, modification, distribution and / or publication of this message without the prior written consent of authorized representative of HCL is strictly prohibited. If you have received this email in error please delete it and notify the sender immediately. Before opening any email and/or attachments, please check them for viruses and other defects. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
