powerhouse Archives - Planet Mainframe

Punk’s not dead and neither is the mainframe

Larry Poirier

Admittedly, I’m as much a music fan as I’m a technophile—perhaps it’s this combination that makes it easy for me…

More Big Iron

DB2 Enterprise IT IT Services Relational Databases

When to Use Db2 and When to Consider Alternatives

XTIVIA

Cheryl Watson's Tuning Letter IBM z Systems IBM z17 IT Infrastructure System Administration z/OS z/OS Tuning

Cheryl Watson’s Tuning Letter Delivers z/OS Tuning, Hardware Picks, and Performance Tips

Mark Wilson

Industry-Wide Security Event, Accelerate Mainframe Migrations, and more

Sonja Soderlund

Application Performance & Monitoring Enterprise IT Modernization

July 2025 CICS Highlights: AI, APIs, and the Rise of Modern Mainframe

Penney Berryman