Operating Systems 2019W Lecture 2: Difference between revisions

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==Video==
==Video==


Video from the lecture given on January 9, 2018 [https://homeostasis.scs.carleton.ca/~soma/os-2019w/lectures/comp3000-2019w-lec02-20190109.m4v is now available].
Video from the lecture given on January 9, 2019 [https://homeostasis.scs.carleton.ca/~soma/os-2019w/lectures/comp3000-2019w-lec02-20190109.m4v is now available].


==Notes==
==Notes==

Latest revision as of 23:40, 14 January 2019

Video

Video from the lecture given on January 9, 2019 is now available.

Notes

In class

Lecture 2
---------

Introduction to the shell
 - ls
 - ps
 - man
 - whoami
 - cd
 - less
 - grep
 - which

    F | E | b
    i | m | a
    r | a | s
    e | c | h
    f | s |
    o |   |
    x |   |
    ------------
     OS kernel
    ------------
      hardware


The entities running on top of the kernel are processes

What is a process?
 - it is a running program



What happens if I run...
  while (1) {
    fork();
  }