I forgot to tell that SYSA and SYSB are on MAS.
PRD1 and PRD2 are not in MAS. Being in MAS the adjacency is automatically decided ? Cause the node name is common for SYSA and SYSB. On Tue, 19 May 2026, 19:20 Paul Feller, < [email protected]> wrote: > Peter, my suggestion is to take a step back and check how the different > lpars are connected over the network. > > Is there an actual network connection between SYSA and PRD1 or does the > network between SYSA and PRD1 flow through SYSB? > > Is the network connection between lpars over SNA or IP? The definitions in > the JES2 parms are different for SNA compared to IP. > > What level of z/OS are you running. I believe there are panels in SDSF > that can help determine the type of network connection being used. > > You might also want to look at the JES2 Initialization and Tuning Guide for > information around how to setup an NJE connection. > > > Paul > > -----Original Message----- > From: IBM Mainframe Discussion List <[email protected]> On Behalf > Of > Peter > Sent: Monday, May 18, 2026 11:07 PM > To: [email protected] > Subject: NJE routing > > Hello > > I must confess that I am not an expert in JES configuration. > > Recently I have inherited a system where there are two plexes PLEXA1 and > PLEXB1 > > PLEXA1 has two lpars SYSA and SYSB > > PLEXB1 has two lpars PRD1 and PRD2 > > So, > If I submit a job from SYSA towards PRD1, it goes VIA SYSB to PRD1. > > It was a quite new thing to me. I went through all the JES2 definition in > every lpars and I couldn't find how the routing is happening VIA SYSB. > > Has anyone implemented a similar scenario and which parameter in JES2 > controls this type of routing? > > Under SDSF, I could see SYSA is connected to PRD1 via SYSB > > Any pointers would be appreciated. > > Peter > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send email > to [email protected] <mailto:[email protected]> with the > message: INFO IBM-MAIN > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
