DistOS 2015W Session 8

From Soma-notes
Revision as of 10:19, 20 April 2015 by Jasons (talk | contribs)
  • How both the article and the video relates to the course?

The creation of the Web is basically what drove the need to have a way of connecting thousands of machines and develop a mechanism between these machines to share files and data in an efficient way. In other words, the Science of Distributed Operating Systems has evolved as a result of the creation of the Web and it’s exponential growth.

  • OS is made to run program
    • example:
    • Mac OS - GUI
    • UNIX - text processing, shell pipe

WEB

  • Web is not tied to fixed interface
    • interface is flexible
    • website have 1 to many viewers.
  • stateless
    • allows scalability
    • server does not keep state of client
    • the disadvantage of stateful server is the cost of coordination between servers for state of clients