At that very high level, is there a difference :)

> -----Original Message-----
> From: IBM Mainframe Discussion List [mailto:[email protected]]
> On Behalf Of Lindy Mayfield
> Sent: Thursday, September 01, 2016 5:55 PM
> To: [email protected]
> Subject: z/OS Architecture Diagram
> 
> Currently I’m working with Linux and I found this diagram which I like very
> much.
> 
> 
> 
> https://urldefense.proofpoint.com/v2/url?u=http-
> 3A__flylib.com_books_3_475_1_html_2_images_0131777203_graphics_02
> fig01.gif&d=DQIGaQ&c=C3yme8gMkxg_ihJNXS06ZyWk4EJm8LdrrvxQb-
> Je7sw&r=u9g8rUevBoyCPAdo5sWE9w&m=2TWgkvRAYvCWitPcdZYItJ6l6XBb
> pSHRjNL1GeyLRQE&s=9-Tm_R8KruU5PuXvDkCUWMzlFw1F6QNmtPB-
> G7uevTY&e=
> 
> 
> 
> I’ve searched google images and more places looking for something similar as
> that for z/OS.  I didn’t find one.
> 
> 
> 
> Somewhere I read an opinion that z/OS was the most complex piece of
> technology mankind has ever come up with.  The more I learn, the more I
> think that is pretty valid.
> 
> 
> 
> I think somehow a z/OS diagram in the same style as the Linux kernel diagram
> would be similar, but even after working with MVS/z/OS my entire life, so
> much of it is still a mystery.  How can something so complex be so stable and
> efficient?
> 
> 
> 
> As the world moves more to Linux, in order to survive I too keep up with and
> constantly improve my Linux skills as mainframe work declines, which is par
> for the course, of course, but who knows, RedHat running on system z in
> some sort of cloud environment may be as fast or faster and/or more
> efficient than pizza boxes which are basically “throw-away” when something
> goes wrong, the only difference is the cost of it all, z/VM and the system z
> hardware.
> 
> 
> 
> Any links to pictures or comments between the differences between z/OS
> and Linux kernel architecture are of course welcome.
> 
> 
> 
> Kind regards,
> 
> Lindy
> 
> 
> 
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