EMCS (extended multiple console support) is used for things like issuing commands from SDSF. It's a symptom, not a cause, of your problem: you'd issued a command from somewhere, and the EMCS session ended when your TSO session took the 522. Nothing to worry about.
On Sun, May 18, 2025 at 8:13 AM Phil Smith III <li...@akphs.com> wrote: > I can try that, but it isn't even going 24 hours, so something else must > be triggering, no? > > Does this tell anyone anything: > IEA631I OPERATOR PHS NOW INACTIVE, SYSTEM=S0W1 , LU=TCP00025 > IEF450I PHS DYNISPFM DYNISPFM - ABEND=S522 U0000 REASON=00000000 728 > TIME=16.47.23 > $HASP395 PHS ENDED - ABEND=S522 > > Doc (https://www.ibm.com/docs/en/zos/2.5.0?topic=messages-iea631i) says: > An extended MCS (EMCS) console has been deactivated. > > This suggests to me that my connection is 'special' but I don't know what > EMCS means, and some searching hasn't helped. If this turns out to be key, > I'll feel stoopid for not having pasted it earlier! > > -----Original Message----- > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf > Of Seymour J Metz > Sent: Saturday, May 17, 2025 6:17 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Disable user timeout via JWT? > > TIME=UNLIMITED? > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > -- Jay Maynard ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
