July 2016 – Rui Miguel Feio

Recent Articles

[ 14th October 2026 ] AI Gone Wild: When Artificial Intelligence Stops Following the Rules Documentaries
[ 12th October 2026 ] The AI Systems Programmer: Is the Mainframe Skills Gap About to Change? Tech - AI
[ 5th October 2026 ] AI Sovereignty: Perhaps the Mainframe Had It Right All Along Tech - AI
[ 21st September 2026 ] AI on the Mainframe Is Moving from Experimentation to Production Tech - Mainframe
[ 25th June 2026 ] Mainframes and AI: The Perfect Partnership for the Next Era of Enterprise Computing Tech - AI

Mainframe, the most secure IT platform in the world?

26th July 2016 Rui Miguel Feio

When I first started working in mainframe back in the 1990s, I was told that the mainframe was the most secure platform in the world and that it was impossible to hack it. For many years I thought this was true. Now in 2016, and after working in IT security […]

How to execute MVS or JES2 commands in Batch

20th July 2016 Rui Miguel Feio

There are times where you may need to execute MVS or JES2 commands in batch using a JCL job. In this article I will show you 3 different ways of doing this. The examples below show the JCL required to execute the MVS command D A,L and the JES2 command […]

How to execute TSO commands in Batch Job

19th July 2016 Rui Miguel Feio

Running TSO commands via batch job can be very useful if you have the need to execute multiple commands or if you want to capture the output of the TSO commands. To execute the TSO commands in batch you can use one of the following Terminal Monitor Programs (TMP): IKJEFT01 […]