Hi John,
Thanks very much for your reply. Yes, we've given up trying to use this. I've not been able to get any help or even any feedback from anywhere but do appreciate your effort. It seems that the combination of ZOSMF and ZOWE is completely unusable in a production environment, only to be the pipe dream of developers with enormous time on their hands in the software company laboratories who sell 'blue sky' solutions and have enormous time on their hands.
Thanks for your help, let's close this issue.
Original Message:
Sent: 4/20/2026 9:39:00 AM
From: John Czukkermann
Subject: RE: zOSMF SYSPLEX Initial Configuration Advice
Lynn, I think this is going to now be very difficult to sort out after I inadvertently ghosted you in March (thank you Microsoft Outlook...).
I am going to focus on the JWT issue, mainly because I have never configured zOWE, so I can't be any help there anyway.
I took the rudimentary step of going to one of my 2.5 test VMs that is setup with z/OSMF and no JWT support. I issue the POST /zosmf/services/authenticate before changing anything and confirmed all I get back is an LTPA2 SSO cookie. I copied the /usr/lpp/zosmf/defaults/servers/zosmfServer/server_override.cfg file to /global/zosmf/configuration/server_override.cfg (if I were doing this for real, I would softlink /usr/lpp file to the z/OSMF server configuration directory so I would pick up any potential service changes without additional manual steps). Please note that I did not attempt to change server.xml in that directory and I did not change server_override.cfg either.
I restarted the z/OSMF server, which initialized successfully and allowed me to login to the desktop. I examined the /global/zosmf/data/logs/zosmfServer/logs/messages.log to inspect the installed features, where I found the JWT feature as expected.
I re-issued the POST /zosmf/services/authenticate and successfully received a JWT token cookie.
Your result of conflicting features leaves me very puzzled. Could you please send me a direct message and attach your server.xml and server_override.xml. I don't see how you could be getting a feature conflict unless your installation is very down-level, or somehow you've tried to change the contents of server.xml and/or server_override.xml. Under normal circumstances, neither of those files should be altered.
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John Czukkermann
IBM Corporation, Poughkeepsie, NY
czuk@us.ibm.com
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Original Message:
Sent: Thu March 19, 2026 11:07 AM
From: Lynn Gilson
Subject: zOSMF SYSPLEX Initial Configuration Advice
Hi John,
Getting nowhere with zOSMF server configuration (2.5.0) and trying to connect zOWE servers. A colleague is going to go from zOWE 2.15 to zOWE 2.18 before he can then make another upgrade to zOWE 3.x something. Meanwhile, zOSMF stays at 2.5.0 with the zOS - upgrade to zOS comes in the spring or summer.
Our current dilemma with this convoluted thing is every attempt we make, following the zOSMF doc (IBM z/OS Management Facility - IBM Documentation) and the zOWE doc (Installing Zowe | Zowe Docs) always results in an error. One example, we tried following the installation of the JWT (Enabling JSON Web Token support - IBM Documentation), followed to the exact documentation but this results in the zOSMF server throwing a warning message:
CWWKG0028A: Processing included configuration resource: /global/zosmf/configuration/server_override.xml
CWWKF0009W: The server has not been configured to install any features.
CWWKF0012I: The server installed the following features: [ ].
This is just one of the features, following these simple documentation references disables the entire server, no logon, no features. What is trick in enabling any of the features of zOSMF to allow the zOWE to communicate with it. My colleagues are clamoring to forget it, it's dysfunctional and to simply enact zOSFM Lite server all over the place where the need zOWE. I'm trying to stay on course with the singular zOSMF server on one LPAR with the other LPAR's sharing it from zOWE on each LPAR (PROD DEVL TEST).
Is there any type of 'cookbook' that has actual, working samples of configurations that work? I'm starting to believe this is going to be D.O.A. here.
Thanks for any observations or recommendation you can make!
Regards,
Lynn Edward Gilson
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Lynn Gilson
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Original Message:
Sent: Wed March 11, 2026 04:38 PM
From: John Czukkermann
Subject: zOSMF SYSPLEX Initial Configuration Advice
Hi Lynn,
I got your email but TechXchange is giving me no way to reply to you directly. While I want to answer you as quickly as I can, I also want to respect that your subsequent question was asked directly.
I will reply directly as soon as I can figure out how.
John
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John Czukkermann
IBM Corporation, Poughkeepsie, NY
czuk@us.ibm.com
Original Message:
Sent: Wed March 11, 2026 12:52 PM
From: Lynn Gilson
Subject: zOSMF SYSPLEX Initial Configuration Advice
Hi John,
Many thanks for your reply. This helps me. I'm getting the idea finally. π
Regards,
Lynn