On Tue, Mar 14, 2017 at 7:35 AM, Tim Bradshaw <tfb@tfeb.org> wrote:
But the people who have spent 9-figure sums on all this marginally-functional tin that the Unix vendors foisted on them don't look at it that way: they just want something which is not Unix, and which runs on cheap tin.
Fair enough -- but I think that this is really another way of describing Prof. Christiansen's disruption theory​.   The "lessor" technology wins over "better" technology because it's good enough.

I'm curious for the Banks, in your experience - which were the UNIX vendors that were pushing 9-figure UNIX boxes.  I'll guess, IBM was one of them.  Maybe NCR.     What HP, Sun, DEC in that bundle?

 
 Linux is not Unix, and runs on cheap tin.
I
​believe that
 the point you are making is that "white box" PC's running a UNIX-like system - aka Linux could comes pretty close to doing what the highly touted AIX, NCR et al were doing and were "good enough" to get the job done.

​And that's not a statement about UNIX as much as a statement about, the WINTEL ecosystem, that Linux sat on top of and did an extremely impressive job of utilizing.