Latest Articles
Mainframes and the Race to Cool the World’s Data Trivia
As the weather heats up in the Northern Hemisphere, most of us are starting to think of ways to cool down. But humans aren’t the only ones that need to avoid over-heating. As demand for digital services surges, data centers are evolving rapidly - in size, complexity,...
Virtual Db2 Recap – From Root to Leaf-Managing Index Splits in Db2
Demystifying Page Splitting in Db2: Insights from Saurabh Pandey In a recent technical session, Saurabh Pandey, Lead Product Manager at BMC Software, walked attendees through the often-overlooked but critical topic of Db2 index management—with a spotlight on page...
Db2 Month at Planet Mainframe: Resilience, Innovation, and a Thriving Community
June was a standout month for Planet Mainframe, as we turned the spotlight on Db2 for z/OS—a cornerstone technology of the enterprise world. This month’s campaign featured expert articles, technical deep-dives, trivia, and live events that brought together voices from...
Learning from SMF: Managing Db2 Buffer Pools
Unlocking the Value of Cheryl Watson’s Tuning Letter Back Catalog If you work with IBM mainframes, you’ve probably heard of Cheryl Watson’s Tuning Letter, which I now have the pleasure of editing. For decades, it’s been one of the most trusted resources for...
Inside Db2 for z/OS: How Optimized B+ Trees Power High-Speed Indexing
High-quality indexes are critical for fast data access and returns. IBM Db2 for z/OS relies on an advanced data structure called the Optimized Balanced Plus Tree to power high-speed indexing. This structure, an evolution of the classic B+ Tree, helps Db2 deliver...
Streamlining Your Db2 13 Migration: 7 Steps to Get Ahead
Streamline your Db2 13 migration with 7 expert steps from Rocket Software’s Paul Bartak. Plan now to avoid disruption later.
The Backbone of Resilience: Mainframe DBAs and the Modern Db2 Experience
Enterprise systems don’t stay online by accident. Behind every seamless ATM transaction, insurance policy update, or healthcare claim processed in milliseconds, there’s a mainframe running—and behind that mainframe, a database administrator (mainframe DBA) ensuring...
DataStax Acquisition, Expanded Mainframe Academy, and more
Ensono Expands Mainframe Academy in 2025 with Launch in Poland and New Career Tracks Leading technology advisor, innovation partner, and managed service provider Ensono has expanded its flagship Mainframe Academy (MFA) program, launching the curriculum in Poland and...
The Crippling Pain of Data Loss
Mainframe Reporting and Saving Data: Why Backups Are Non-Negotiable I’ve spoken with countless output management customers, and I’m alarmed by a recurring theme: many lack not only a robust backup strategy but also fail to practice their restores. This gap leaves them...
Caching Query Results with QuickSelect Improves Db2 z/OS Workload Performance
In today’s fast-paced digital landscape, the ability to access and process data as quickly as possible is of utmost importance for businesses striving to gain a competitive edge. As such, a significant trend in the database world is utilizing memory for more types of...
