A Comparison of Two Distributed Systems: Amoeba and Sprite (1991) [pdf]
cse.scu.edu
cse.scu.edu
Since then I keep thinking that the term "system" refers to a distributed system of components, something that has grown beyond the single hardware OS paradigm ever since networks were invented. I have a little bit too much trouble understanding why people would not consider Go a "systems language" only because they think a system is a single hardware entity...
An important paper to read before digging too thoroughly into this subject is: "A Note on Distributed Computing" [http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.41.7...], Jim Waldo, Geoff Wyant, Ann Wollrath, and Sam Kendall. SMLI TR-94-29, Sun Microsystems Laboratories, Inc., Nov. 1994.
"We argue that objects that interact in a distributed system need to be dealt with in ways that are intrinsically different from objects that interact in a single address space. These differences are required because distributed systems require that the programmer be aware of latency, have a different model of memory access, and take into account issues of concurrency and partial failure....
"We conclude by discussing what is required of both systems-level and application-level programmers and designers if one is to take distribution seriously."
As far as systems programming and systems programming languages go (more at http://maniagnosis.crsr.net/2011/11/systems-programming.html), keep in mind that "systems programming" is more about resource management---think of it like programming embedded systems where "embedded" might include the kernel of your stand-alone (or distributed) OS.
"James Iry made a very insightful observation about the nature of the C programming language:
"'Alan Perlis famously said "a programming language is low level when its programs require attention to the irrelevant." What's relevant depends on the problem and the domain, so a corollary would be that a language that's at too high a level prevents paying attention to some of what is relevant for your needs.'"
https://www.usenix.org/legacy/publications/compsystems/1990/... https://home.cc.gatech.edu/tony/uploads/14/clouds.pdf
The Clouds distributed operating system from Partha Dasgupta's team at Georgia Tech was also a contemporary of Sprite and Ameoba. See:
https://www.usenix.org/legacy/publications/compsystems/1990/...
https://home.cc.gatech.edu/tony/uploads/14/clouds.pdf
are cool. (And I'm not just saying that because M. Ahamad is a friend of my advisor.)