Thank you for your concern. But the issue is still how to make the change.
On Fri, 27 Sep 2024 10:51:09 -0500 Paul Feller <[email protected]> wrote: :>If I may, one thing to keep in mind. The UCB is located in the SQA or ESQA. :>So, depending on how many devices you have setting LOCANY to YES could have :>an impact on your ESQA area. This is also something to think about at IPL :>time. I believe there is a time thing related to when the UCBs are loaded :>and the full ESQA is allocated. That is part of the reason I added the :>INITSQA parameter to the LOAD member for my lpars. :> :>The full write up for INITSQA can be found in the MVS Initialization and :>Tuning Reference. Also in that manual is some information related to what :>happens with SQA/ESQA related to UCBs and the IPL process. :> :> :>Paul :> :>-----Original Message----- :>From: IBM Mainframe Discussion List <[email protected]> On Behalf Of :>Binyamin Dissen :>Sent: Friday, September 27, 2024 7:03 AM :>To: [email protected] :>Subject: Re: Which option(s) tells zOS to use 31 bit UCB addresses? :> :>OK, I created a HCD.PROFILE and specified the option. :> :>/* ****************************************************************** */ :>/* */ :>/* HCD Profile */ :>/* Created : 2024-09-27 14:57:36 by user : B1D */ :>/* */ :>/* ****************************************************************** */ :>/* ****************************************************************** */ :>/* */ :>/* HCD Profile Section for Standard Profile Options */ :>/* */ :>/* ****************************************************************** */ :>OS_PARM_DEFAULT = LOCANY,YES :> :>What steps are required before the IPL? :> :>1. Build production I/O definition file :>2. Build IOCDS :>3. Build IOCP input data set :>4. Create JES3 initialization stream data :>5. View active configuration :>6. Activate or verify configuration :> dynamically :>7. Activate configuration sysplex-wide :>8. (no longer supported) :>9. (no longer supported) :>10. Build I/O configuration data :>11. Build and manage processor cluster :> IOCDSs, IPL attributes and dynamic I/O :> changes :>12. Build validated work I/O definition file :> :>On Fri, 27 Sep 2024 18:07:34 +1000 Attila Fogarasi :><[email protected] :><mailto:[email protected]> > wrote: :> :>:>HCD specifying LOCANY yes. Note z/OS provides "captured UCB" which gives :>:>24 bit view of the 31 bit UCB to allow old programs to work (IOSCAPU :>:>macro). Works surprisingly well. :>:> :>:>On Fri, Sep 27, 2024 at 1:21?AM Binyamin Dissen < :>:>[email protected] :><mailto:[email protected]> > wrote: :>:> :>:>> Went thru the Init & Tuning Reference and no luck. :>:>> :>:>> -- :>:>> Binyamin Dissen <[email protected] :><mailto:[email protected]> > :>> http://www.dissensoftware.com :>> :>:>> Director, Dissen Software, Bar & Grill - Israel :>> :>> :>---------------------------------------------------------------------- :>:>> 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] <mailto:[email protected]> with :>the message: INFO IBM-MAIN -- Binyamin Dissen <[email protected]> http://www.dissensoftware.com Director, Dissen Software, Bar & Grill - Israel ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
