Featured Article

Never-Mind the Gap

zNextGen leaders challenge stereotypes about mainframers’ generational divide

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Member Spotlight

CHERYL WATSON
President

Company—
Watson & Walker, Inc.

Years in IT—
48

My first mainframe job—
It was updating a payroll system written in Autocoder on a 1401. The machine and its 4K of memory took up the same space as my first house. The source code had long before been lost, so all of the changes had to be patched in, and the object card decks didn't have sequence numbers. Since that time, I always preferred maintaining code (and making it better) than writing anything from scratch. Also since that time, I decided that COBOL was my language of choice because I could (usually) figure out what the original programmer was attempting to do.

My favorite mainframe attribute—
The first release of SMF was a thriller for me. Being a math and statistics major, having the ability to measure, analyze, track and massage data about computer usage was extremely exciting. It still captivates me. Of all operating systems, the mainframe's has the strongest ability to measure resource usage and performance. The SMF data provides audit trails, chargeback data, performance data, capacity tracking for forecasting, security information, network analysis, subsystem information down to the transaction level, warning analysis, and resource usage (CPU, real storage, virtual storage, DASD, tapes, network, channels, control units, etc.). Every new SMF record or field is an exciting adventure for me.

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Recent Blog Posts

Evangelizing Mainframe

by Mike Westholder

06/18/2013

A Second Chance to View the Destination z Webinar

More than four months in the making, the first IBM Destination z webinar offered an expert look at current mainframe trends and the future of the platform. Hundreds attended the June 5 online event. For those who couldn’t attend, the session is now available to download at the IBM Systems Magazine (cosponsors of the webinar) Event Archive. ... Read more »

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by Trevor Eddolls

Sun, 16 Jun 2013 03:58:12 GMT

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So, you’ve decided t ... Read more »

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The Truth Will Set You Free

Anyone who's worked with mainframes has heard cringe-worthy comments about them: misconceptions, misinformation, misunderstandings, etc. While it's tempting to ignore such nonsense, doing so doesn't serve your career, employer or the mainframe community. ... Read more »

Selling Students on the Mainframe

At the enterprise computing level, perhaps no other piece of hardware is as much a victim of its own success as the IBM mainframe. While some IT newcomers see it as archaic, in reality, the mainframe continues to be the platform of choice for many of the world’s largest organizations. ... Read more »

Destination z Tips and Techniques Challenge

IBM Destination z wants your expertise! Submit a mainframe-related tip or technique in our community forum for a chance to win the first Destination z Challenge. ... Read more »