This article updates a 2022 piece in Cheryl Watson’s Tuning Letter, “LE Non-Executable HEAPS and CICS User Experiences” by Mario Bezzi. Current Tuning Letter subscribers can read the original article online. Think your mainframe is immune to modern cyber threats?...
For a long time, disaster recovery (DR) in Db2 z/OS environments was mostly about getting systems back online after a major outage. Whether it was a hardware failure, a data center problem, or a natural disaster, the focus was on full system recovery, bringing the...
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...
Felix Scott, a trainee in the New to Z (NTZ) program at Vertali in the UK, doesn’t fit the usual mental picture of a mainframer. At 27, he’s a younger voice in a field dominated by veterans. But Felix isn’t afraid to admit what he doesn’t know. "Being publicly wrong...
In technology, we often present choices as binary decisions: replace or keep, mainframe or cloud. But what if this either/or mindset is limiting our potential? This realization struck me through an unexpected source: my home security system. A Lesson in Integration...
This article originally appeared in Forbes on February 5, 2025. Reposted with permission. Breaking into a cybersecurity career has never been easy and today it’s more competitive than ever. At the same time, there is a well-documented cybersecurity talent shortage,...
October is cybersecurity awareness month, and Planet Mainframe is kicking it off with interview insights from Mark Wilson, Technical Director at mainframe services company Vertali and Conference Manager for GSE UK. "Is the mainframe secure? No. But it is...
In my last article about ransomware, I mentioned how important it was for chief financial officers (CFOs) to ensure that the IT in their organizations was as secure as possible—particularly now that attacks can come from artificial intelligence (AI) bots that could be...
No matter what your business is, chances are good that at least part of it is completed online. Whether that is records management, payroll, or customer purchases, the online portion of your business is most likely a very critical component of overall success. That is...
According to The Guardian, the Crowdstrike outage crashed an estimated 1% of all Windows PCs worldwide—or about 8.5 million—and is estimated to have cost the US Fortune 500 USD $5 billion. We asked you, Planet Mainframe readers, to share your thoughts on the...
