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By: Luis A. Colón Anthony Trivino CMSC 415 Computer Architecture Spring 2008
Brief Background ,[object Object],[object Object],[object Object],[object Object]
Overview of the Apache Architecture ,[object Object],[object Object],[object Object],[object Object]
Apache Overview Diagram ,[object Object]
What is a Web Server? And What is HTTP? ,[object Object],[object Object],[object Object]
Multi-processing ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
Client-Server Interactions ,[object Object]
Apache Web Server Where all the Magic Happens… ,[object Object],[object Object],[object Object],[object Object]
Apache Core ,[object Object]
Apache Core Continued… ,[object Object],[object Object],[object Object]
Apache Core Components not to be confused with Modules. ,[object Object],[object Object],[object Object],[object Object]
Apache Core Components Continued.. ,[object Object],[object Object],[object Object],[object Object]
Request Phases ,[object Object],[object Object]
Request Phases Continued… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Overview Of Modules ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
Modules Continued ,[object Object],[object Object],[object Object],[object Object]
Modules Continued More about Handlers ,[object Object]
[object Object],[object Object],[object Object]
Concurrency in Apache Apache provides access to two levels of concurrency. The concurrent processes executing truly simultaneously, in the case that they run on separate processors, as in the case of separate processes running on a multitasking system. As well, if multi-threading is supported by the operating system, a default of up to 50 threads is allowed for each process.
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
Security Perspective ,[object Object],[object Object],[object Object],[object Object],[object Object]
Security… ,[object Object],[object Object]
Common Media Hack ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
Caching it. ,[object Object],[object Object]
The diagram below illustrates a key point in the discussion of cache. Caches are found on the Web in many places and are constantly trying to hold your site content whenever possible.
[object Object],[object Object]
Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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By: Luis A. Colón Anthony Trivino

  • 1. By: Luis A. Colón Anthony Trivino CMSC 415 Computer Architecture Spring 2008
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21. Concurrency in Apache Apache provides access to two levels of concurrency. The concurrent processes executing truly simultaneously, in the case that they run on separate processors, as in the case of separate processes running on a multitasking system. As well, if multi-threading is supported by the operating system, a default of up to 50 threads is allowed for each process.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30. The diagram below illustrates a key point in the discussion of cache. Caches are found on the Web in many places and are constantly trying to hold your site content whenever possible.
  • 31.
  • 32.