Locus, V, Mach: Difference between revisions

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==Readings==
==Readings==


Papers for Jan. 21st are [http://homeostasis.scs.carleton.ca/~soma/distos/2008-01-21 here].
[http://homeostasis.scs.carleton.ca/~soma/distos/2008-01-21/cheriton-v.pdf David R. Cheriton, "The V Distributed System."]
 
[http://homeostasis.scs.carleton.ca/~soma/distos/2008-01-21/walker-locus.pdf Bruce Walker et al., "The LOCUS Distributed Operating System."]
 
These two papers describe V and LOCUS, two early distributed operating systems.
 
 
[http://homeostasis.scs.carleton.ca/~soma/distos/2008-01-21/young-mach-dual.pdf Michael Young et al., "The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System."]
 
This paper describes some key ideas behind Mach, a seminal microkernel-based operating system.  The design of Mach informs later work in distributed operating systems.  For more background on Mach, I suggest reading [http://en.wikipedia.org/wiki/Mach_kernel Wikipedia's article on Mach].


==Questions to be discussed==
==Questions to be discussed==

Revision as of 17:39, 16 January 2008

Readings

David R. Cheriton, "The V Distributed System."

Bruce Walker et al., "The LOCUS Distributed Operating System."

These two papers describe V and LOCUS, two early distributed operating systems.


Michael Young et al., "The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System."

This paper describes some key ideas behind Mach, a seminal microkernel-based operating system. The design of Mach informs later work in distributed operating systems. For more background on Mach, I suggest reading Wikipedia's article on Mach.

Questions to be discussed

  1. What did the (technical) world look like when this distributed OS was designed & implemented?
  2. What are the key design features of the OS? What are the key compromises?
  3. To what extent is their system a "distributed operating system"?
  4. What is the basic argument for their design choices? What evidence do they cite in their favor?
  5. To what extent do you "believe" their design choices were right? Why?
  6. To what extent does their design work in the context of the modern Internet? Discuss wins and limitations.
  7. What concepts from the paper have been adopted by today's systems? What concepts should be adopted? What should be ignored?