Planet Mainframe spent the month of April honoring the individuals that keep the world’s mainframe systems running. With the second annual Influential Mainframers campaign, we shared the stories of “the folks behind performance tuning breakthroughs, critical...
IBM Introduces LinuxONE 5: A Sophisticated Approach to Security, Efficiency, and AI Integration for Modern Enterprises On May 6, 2025, at its annual THINK conference, IBM rolled out the IBM® LinuxONE 5, an advanced computing platform designed with the complexities of...
In the world of mainframe operating systems, z/VSE is often overshadowed by better-known siblings such as z/OS. But z/VSE has an impressive story worth telling. Virtual Storage Extended (z/VSE) is an operating system designed specifically for IBM mainframes. It was...
For many, the mainframe can be a daunting subject – with misguided initial reactions of the platform as "legacy” technology that may be replaced by the cloud. Part of this angst and dismissiveness is because not everyone fully understands the true value of the...
Mainframe environments remain critical infrastructure for many organizations, processing millions of sensitive transactions daily while facing increasingly sophisticated security threats. These systems require constant monitoring and protection, yet traditional manual...
April at Planet Mainframe was all about celebrating today’s Influential Mainframers, and if you’re looking for inspiration, the full list of honorees is well worth a look. Today, seeing women’s names among industry leaders might feel expected—but it certainly wasn’t...
The mainframe is a must-have for enterprise IT, but for many development teams, ready access to it can feel frustratingly out of reach. Now, fresh innovation aims to change that, offering a “Martini moment” for mainframe delivery teams. The Inspiration Behind...
In COBOL environments, runtime-based licensing imposes recurring costs each time an application is executed—costs that persist well beyond the initial compiler purchase. While initially tolerable in controlled, limited use environments, runtime-based licensing fees...
If you work with mainframes, keep reading and catch the latest from Cheryl Watson’s Tuning Letter. The quarterly Tuning Letter offers comprehensive, practical, and impartial z/OS and MVS tuning and measurement advice. We deliver the insights you need in an...
Last week, the GS UK Virtual Conference 2025 brought the global mainframe community together for three packed days of learning, networking, and celebrating over six decades of innovation. With a lively mix of tech sessions, real-world insights, and thoughtful...