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.

Recently Published

Arcati 2026 | Economics, Cost, and Value

Arcati 2026 | Economics, Cost, and Value

Purpose: How organizations justify investment In the 2026 Arcati Mainframe User Survey, economic considerations appear to be a boundary condition rather than a primary driver of platform change. Cost influences timing and scope, but it does not dominate strategy...

read more
Arcati 2026 | Economics, Cost, and Value

Arcati 2026 | Security, Risk, and Resilience

Security and risk management remain central to how organizations operate and evolve their mainframe environments. In the 2026 Arcati Mainframe User Survey, respondents describe security as an embedded operational discipline that shapes priorities, tooling, and...

read more

Latest

Hide your privates

Hide your privates

My mac had turned into a bit of a mess. I had ssh private keys (that use Passphrases of course!) in a variety of places and I wasn’t very happy about it. I have several different servers that I connect to. There are a few GitHub systems, a Linux system, and of course...

Recover Quickly With Surgical Precision

Recover Quickly With Surgical Precision

Resiliency is an integral part of the IBM Z platform. The IBM Z Cyber Vault solution is a concept for addressing data corruption whether through malicious intent, human error or failure of hardware or software. It provides an air gapped backup of the operating...

How to solve the Data Privacy issue for test data

How to solve the Data Privacy issue for test data

You may be aware of data privacy regulations such as Europe’s GDPR (General Data Protection Regulation) or California’s CCPA (California Consumer Privacy Act) that, among other things, ban you from using production data with personally identifiable information, such...

CICS Security – ADCD and Dallas Z ISV RDP

CICS Security – ADCD and Dallas Z ISV RDP

In RACF security terminology, CICS is a resource manager. Resource manager security can be enabled or disabled. Dallas Z ISV RDP provided CICS security is disabled. Why? CICS manages many resources where enabling security requires decisions about which specific CICS...

Sign up to receive the latest mainframe information

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

Upcoming Events

❓2026 Arcati Survey Trivia

❓2026 Arcati Survey Trivia

Welcome to this week’s Planet Mainframe trivia quiz! On the heels of the 2026 Arcati Survey Results release, this round of trivia focuses on changes underway.  Workforce demographics are shifting, new generations are entering mainframe computing fields (and through...

read more
❓Python Programming Trivia

❓Python Programming Trivia

We often describe Python as a “modern” language, but its story spans decades of technological change, cultural shifts, and unexpected platforms. What began as a small side project in the Netherlands evolved into one of the most widely used programming languages in the...

read more
❓Mainframe Professional Skills Trivia

❓Mainframe Professional Skills Trivia

Our last trivia quiz explored the legacy of mainframe pioneers, and this week we’re going to continue looking into the lineage of skills in mainframe professional practice, examining how early design and operational decisions shaped the way mainframe expertise is...

read more