RUCSA has to be allocated on a 1M boundary, so take that into consideration when looking at your virtual storage map. A RUCSA allocation below the line, if you don't also reduce CSA will result in the below the line private being reduced by 1M. Extended private isn't usually much of a concern.
Mark Jacobs Sent from ProtonMail, Swiss-based encrypted email. GPG Public Key - https://api.protonmail.ch/pks/lookup?op=get&[email protected] ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Thursday, March 12, 2020 12:11 PM, Jousma, David <[email protected]> wrote: > Thanks for clarifying Jim! > > Dave Jousma > > AVP | Manager, Systems Engineering > > Fifth Third Bank | 1830 East Paris Ave, SE | MD RSCB2H | Grand Rapids, MI > 49546 > > 616.653.8429 | fax: 616.653.2717 > > From: IBM Mainframe Discussion List [email protected] on behalf of Jim > Mulder [email protected] > Sent: Thursday, March 12, 2020 11:38:36 AM > To: [email protected] [email protected] > Subject: Re: RUCSA > > CAUTION EXTERNAL EMAIL > > DO NOT open attachments or click on links from unknown senders or unexpected > emails > > For releases earlier than z/OS 2.4, RUCSA is provided by APAR OA56180. > > R790 PSY UA98722 UP19/03/28 P F903 > R7A0 PSY UA98723 UP19/03/28 P F903 > R7B0 PSY UA98724 UP19/03/28 P F903 > > publibz.boulder.ibm.com/zoslib/pdf/OA56180.pdf > > Jim Mulder z/OS Diagnosis, Design, Development, Test IBM Corp. > Poughkeepsie NY > > "IBM Mainframe Discussion List" [email protected] wrote on > 03/12/2020 11:07:04 AM: > > > From: "Jousma, David" [email protected] > > To: [email protected] > > Date: 03/12/2020 11:34 AM > > Subject: Re: RUCSA > > Sent by: "IBM Mainframe Discussion List" [email protected] > > > The problem with RUCSA "feature" not being available in prior > > version (maybe it is, I just don’t see it), is that there is no path > > to convert into that prior to rolling V2.4. I guess all the > > prep work could be done (SAF rules, etc) ahead of time, but that > > would surely be a "must check out". The other problem with RUCSA > > is that if your offending/affected app requires below-the-line CSA, > > the minimum amount of RUCSA is 1MB, even if you only needed a few K > > for whatever you are doing. That will affect below-the-line > > private for sure. > > -- > > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > CAUTION EXTERNAL EMAIL > > DO NOT open attachments or click on links from unknown senders or unexpected > emails > This e-mail transmission contains information that is confidential and may be > privileged. > It is intended only for the addressee(s) named above. If you receive this > e-mail in error, > please do not read, copy or disseminate it in any manner. If you are not the > intended > recipient, any disclosure, copying, distribution or use of the contents of > this information > is prohibited. Please reply to the message immediately by informing the > sender that the > message was misdirected. After replying, please erase it from your computer > system. Your > assistance in correcting this error is appreciated. > > > ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > 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
