#zxplore — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #zxplore, aggregated by home.social.
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I just heard about IBM has a #zxplore program where you can play with a real z/OS environment :ablobspin:
They really tried to rebrand themselves from the "necessary evil legacy mainframe" to something supposedly "always open, always secure"
And then immediately provision me an 8 character case insensitive password, I mean I might know the reason is RACF but if you are attracting "new talent" they just see it as terrible security practice.
And w.r.t. always open, 3 hours in I have yet to see a single web-ready API like they are teaching me in https://www.ibm.com/community/z/talent/essentials/ , it is almost like they themselves are not that confident in shipping a z/OS native service (by their own words "always secure") to the internet.
They have an API call ordering mini-quiz inside which I am not authorized to reproduce, but if you click in any developer with reasonable experience they would feel this is exactly how not to design a high volume transactional system (checking for the inventory, confirming the order and then updating the inventory, huh?:blobcatpnd_wakaran_zenbu:). -
The latest #IBM #ZXplore #TipTuesday with Deanna Berger, IBM Senior Technical Staff Member & one of the Lead Designers of the #IBM #Telum Processor, was a great overview and the recording is now available here: https://ibm.biz/zxpTipTuesday4
She's a hardware architect focused on caching & the AI accelerator and gets into the geeky hardware details ✨
If you want to learn more about the Telum processor cache design, this is a great article: https://www.anandtech.com/show/16924/did-ibm-just-preview-the-future-of-caches
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I had the pleasure of speaking on this webinar this week, but at the next #IBM #ZXplore #TipTuesday coming up on December 5th, at 12:30pm ET, Deanna Berger, IBM Senior Technical Staff Member and one of the Lead Designers for the Telum Processor, will be coming on to talk about it 🤩
Register at https://ibm.biz/zxpTipTuesday4
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On Nov 29th I'm joining in #IBM #Zxplore Tip Tuesday!
I'll give a tour of the IBM #LinuxONE Community Cloud, a source of no-cost Linux VMs and OpenShift environments on #zSystems for development and testing activities for the s390x architecture ✨🐧🧑💻 https://ibm.biz/zxpTipTuesday5