The latest Tuning Letter, 2025 No.3, is out now!
Subscribers to Cheryl Watson’s Tuning Letter can find the latest issue, 2025 No.3, on our Tuning Letter website. If you are not a current Tuning Letter subscriber, check the website for information about subscription rates and the ordering process for this valuable resource for yourself or your team.
Highlights
In this issue, you will find:
- Db2 Corner debuts with Sally Mir, the “Db2 Diva”
- SDSF 3.2 deep dive from Rocket Software’s Rob Scott
- Cloud Storage overview by John Hogan of 21CS
- IBM’s global z/OS configuration survey – and request for your help
- ‘Back to the Future’ security feature from Niall Ashly and ‘Hints & Tips’ column from Beth Newman Jones
- Latest New Function APARs and event listings
You can find the full Table of Contents for this and previous editions.
Share Your Thoughts
We hope you find this issue educational and entertaining. And remember that we love hearing from our readers. You can contact me with your own ideas and suggestions at markw@planetmainframe.com or technical@planetmainframe.com
All the best.
Mark









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