Featured

No Results Found

The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.

No Results Found

The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.

Recently Published

2025 Influential Mainframers

2025 Influential Mainframers

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...

read more
Introducing LinuxONE 5 and trends for 2025

Introducing LinuxONE 5 and trends for 2025

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...

read more
z/VSE: The forgotten operating system

z/VSE: The forgotten operating system

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...

read more

Latest

No Results Found

The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.

Sign up to receive the latest mainframe information

This field is for validation purposes and should be left unchanged.

Upcoming Events

TRIVIA – Observability and Resiliency

TRIVIA – Observability and Resiliency

At Planet Mainframe, September is the month that we pay special attention to two critical pillars of modern mainframe operations — observability and resiliency.  Observability goes beyond traditional monitoring by providing deep insights into applications,...

read more
TRIVIA – Mainframe Firsts

TRIVIA – Mainframe Firsts

Mainframes have a reputation for being rock-solid, reliable…and maybe a little mysterious (to outsiders at least). But behind the green screens and acronyms lies a rich history of innovation that has shaped the modern computing world.  From groundbreaking hardware...

read more
A Decade in Purple Chucks: Celebrating Planet Mainframe

A Decade in Purple Chucks: Celebrating Planet Mainframe

When a group of mainframers started a part-time mainframe blog 10 years ago, they never imagined it would become a leading website for mainframe industry news. For over a decade, we’ve shared ideas, explored new innovations, and highlighted the people shaping the...

read more