What is a mainframe? Who uses the mainframe? These are some of the most common questions I get on a weekly basis not only through this website, but also at my job. I came across this YouTube video that I think it’s well worth watching by those who are curious […]
And now my next stop is Montpellier in France. At this year’s IBM z Systems Security Conference in Montpellier, I will be giving a presentation on: Mainframe Security… it’s about so MUCH MORE!! In this session we will be taking a look at some of the other security […]
It’s just a few days away… Next week, I will be presenting at the GSE Management Summit in Lisbon, Portugal. In this year’s conference the subject of my presentation will be: Cybercrime, Inc. In this session we will discuss how technology evolution has allowed syndicate criminals to become […]
Probably not known to many people is the existence or how to use the CLIST parameter of the RACF SEARCH command. Its usefulness however makes it worthwhile for everyone to learn how it works. As you may know, to query the RACF database for the existence of profiles, we rely […]
The following table contains the list of some useful operator commands to manage a Parallel Sysplex environment: Command Description ATS STAR commands D U,,AS Display auto switchable tape devices. V xxxx,AS,ON Turn on the auto switchable attribute for a specific device. V xxxx,AS,OFF Turn off the auto switchable attribute for […]
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