Alan, Frank, Tom, Cheryl, Mario photo

Expert z/OS performance and cost reduction advice

Watson & Walker provides expert advice for users of IBM z Systems and the z/OS operating system. Our specialties are cost reduction and system stability. Our clients include system programmers, performance analysts, capacity planners, managers, procurement specialists, DBAs, CICS/IMS/WAS/MQ administrators, application developers/designers, Independent Software Vendors (ISVs), and industry consultants. We have saved our clients millions of dollars, and we are ready to do the same for you.

Put Cheryl Watson, Frank Kyne, and the rest of our team on your side today!

Unbeatable knowledge at your fingertips. Subscribe to the Tuning Letter today!

Cheryl Watson's Tuning Letter
Publications

Publications

Education

Education

Software

Software

Services

Services

Latest News and Upcoming Events.

Fill me in

Free Resources

We occasionally create or come across small utilities or tools which we think everyone should have an opportunity to use.
Free for the taking

Our Latest Cheryl’s List Posts

Cheryl Watson’s Tuning Letter 2021 No. 1 Is Now Available

Subscribers to Cheryl Watson’s Tuning Letter can find the 149-page Cheryl Watson's Tuning Letter, 2021 No. 1, issue on our publications website (https://watsonwalkerpublications.com/).  The last quarter has been an action-packed one, so regardless of which group you work in, we believe that you'll find information in this issue to make your job a little easier...
Read More

Watson & Walker Release WWUNTERSE Program

Here at Watson & Walker we love SMF data.  And judging by the volumes of it that most z/OS sites generate, we are not the only ones.  SMF can tell you just about anything you could want to know about what is happening on your systems.  The downside of having that vast sea of information...
Read More

Upcoming IBM Network Security Change

In case you have missed it, effective April 30, 2021, IBM is removing support for TLS 1.0 and TLS 1.1 from its software download servers, and all connection attempts after that date will have to use TLS 1.2. If you currently download files using HTTPS, then you should not be affected.  However, if you use...
Read More

SHARE Virtual Starts Today!

In this crazy world in which we find ourselves, it is easy to lose track of familiar milestones - for example, the annual SHARE Winter conference.  If you haven't been keeping abreast of developments in SHARE, there are a lot of things about this year's Winter SHARE that you should be aware of: It starts...
Read More
Read More

Subscribe to our Cheryl’s List blog

listSign up for Cheryl's List