The symptoms you are getting sound similar to an old APAR : PQ45923 Perhaps there has been a regression in the Comm Server code?
Rob Scott Sent from Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ From: IBM Mainframe Discussion List <[email protected]> on behalf of Rob Scott <[email protected]> Sent: Monday, May 25, 2026 1:46:09 PM To: [email protected] <[email protected]> Subject: Re: MXI for zOS 3.1 EXTERNAL EMAIL That service is not called explicitly from MXI code. It is conceivable that it is invoked by the EZASMI service under the covers, however IBM support should know for certain. Rob Scott Sent from Outlook for Android<https://aka.ms/AAb9ysg<https://aka.ms/AAb9ysg>> ________________________________ From: IBM Mainframe Discussion List <[email protected]> on behalf of Peter <[email protected]> Sent: Monday, May 25, 2026 8:50:34 AM To: [email protected] <[email protected]> Subject: Re: MXI for zOS 3.1 EXTERNAL EMAIL Hello Rob Our Systrace of OMVS shows that the BPX1MSS was requested by running key8 On Mon, 25 May 2026, 11:27 Rob Scott, < [email protected]> wrote: > MXI 4.3 runs Key8 problem state. > > Note that the code has not been changed for over 20 years. > > Rob > > Sent from Outlook for > Android<https://aka.ms/AAb9ysg<https://aka.ms/AAb9ysg><https://aka.ms/AAb9ysg<https://aka.ms/AAb9ysg>>> > ________________________________ > From: IBM Mainframe Discussion List <[email protected]> on behalf > of Peter <[email protected]> > Sent: Monday, May 25, 2026 7:55:45 AM > To: [email protected] <[email protected]> > Subject: Re: MXI for zOS 3.1 > > EXTERNAL EMAIL > > > > > > Hi Brian/All, > > IBM viewed the dump where NETSTAT command fails with JRPswKeyNotValid while > running in key8, somehow the job or user was dubbed before NETSTAT got > issued by something else running in key6. > > On Mon, 25 May 2026, 10:45 Brian Westerman, < > [email protected]> wrote: > > > I think you are probably going to find that the issue is with one of your > > BPXPRMxx settings that is causing you to have issues when your region > size > > isn't large enough to handle things after a "previous" call to a java or > > BPX service. > > > > I think you will find that IBM has several open APARs on that particular > > issue. > > > > Also, you will probably find that if you start TSO and immediately go > into > > MXI, that things will be perfectly fine. I have LPARs at RSU 2603 > running > > both 3.1 and 3.2 with no issues, but I made a lot of BPXPRMxx changes > that > > you might have skipped in your install. > > > > Brian > > > > ---------------------------------------------------------------------- > > 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 > > > ================================ > Rocket Software, Inc. and subsidiaries ? 77 Fou > <https://www.google.com/maps/search/re,+Inc.+and+subsidiaries+%3F+77+Fou?entry=gmail&source=g<https://www.google.com/maps/search/re,+Inc.+and+subsidiaries+%3F+77+Fou?entry=gmail&source=g><https://www.google.com/maps/search/re,+Inc.+and+subsidiaries+%3F+77+Fou?entry=gmail&source=g<https://www.google.com/maps/search/re,+Inc.+and+subsidiaries+%3F+77+Fou?entry=gmail&source=g>>>rth > Avenue, Waltham MA 02451 ? Main Office Toll Free Number: +1 855.577.4323 > Contact Customer Support: > https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport<https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport><https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport<https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport>> > Unsubscribe from Marketing Messages/Manage Your Subscription Preferences - > http://www.rocketsoftware.com/manage-your-email-preferences<http://www.rocketsoftware.com/manage-your-email-preferences><http://www.rocketsoftware.com/manage-your-email-preferences<http://www.rocketsoftware.com/manage-your-email-preferences>> > Privacy Policy - > http://www.rocketsoftware.com/company/legal/privacy-policy<http://www.rocketsoftware.com/company/legal/privacy-policy><http://www.rocketsoftware.com/company/legal/privacy-policy<http://www.rocketsoftware.com/company/legal/privacy-policy>> > ================================ > > This communication and any attachments may contain confidential > information of Rocket Software, Inc. All unauthorized use, disclosure or > distribution is prohibited. If you are not the intended recipient, please > notify Rocket Software immediately and destroy all copies of this > communication. Thank you. > > ---------------------------------------------------------------------- > 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 ================================ Rocket Software, Inc. and subsidiaries ? 77 Fourth Avenue, Waltham MA 02451 ? Main Office Toll Free Number: +1 855.577.4323 Contact Customer Support: https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport<https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport> Unsubscribe from Marketing Messages/Manage Your Subscription Preferences - http://www.rocketsoftware.com/manage-your-email-preferences<http://www.rocketsoftware.com/manage-your-email-preferences> Privacy Policy - http://www.rocketsoftware.com/company/legal/privacy-policy<http://www.rocketsoftware.com/company/legal/privacy-policy> ================================ This communication and any attachments may contain confidential information of Rocket Software, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Rocket Software immediately and destroy all copies of this communication. Thank you. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ================================ Rocket Software, Inc. and subsidiaries ? 77 Fourth Avenue, Waltham MA 02451 ? Main Office Toll Free Number: +1 855.577.4323 Contact Customer Support: https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport Unsubscribe from Marketing Messages/Manage Your Subscription Preferences - http://www.rocketsoftware.com/manage-your-email-preferences Privacy Policy - http://www.rocketsoftware.com/company/legal/privacy-policy ================================ This communication and any attachments may contain confidential information of Rocket Software, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Rocket Software immediately and destroy all copies of this communication. Thank you. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
