User contributions for Soma
25 November 2022
- 05:3805:38, 25 November 2022 diff hist +29 Operating Systems 2022F: Assignment 4 →Questions
- 05:3205:32, 25 November 2022 diff hist +183 Operating Systems 2022F: Assignment 4 →c3000procreport.c
- 05:1205:12, 25 November 2022 diff hist +453 Operating Systems 2022F: Assignment 4 →Questions
- 04:5704:57, 25 November 2022 diff hist +313 Operating Systems 2022F: Assignment 4 →Questions
- 04:5204:52, 25 November 2022 diff hist +106 Operating Systems 2022F: Assignment 4 →Questions
- 04:4904:49, 25 November 2022 diff hist +124 Operating Systems 2022F: Assignment 4 →Questions
- 04:4404:44, 25 November 2022 diff hist +132 Operating Systems 2022F: Assignment 4 →Questions
- 04:4204:42, 25 November 2022 diff hist +25 Operating Systems 2022F: Assignment 4 →Questions
- 04:3504:35, 25 November 2022 diff hist +72 Operating Systems 2022F: Assignment 4 No edit summary
23 November 2022
- 03:0603:06, 23 November 2022 diff hist +91 Operating Systems 2022F: Assignment 4 →Questions
- 03:0303:03, 23 November 2022 diff hist +207 Operating Systems 2022F: Assignment 4 →Questions
- 00:0800:08, 23 November 2022 diff hist +8,097 N Operating Systems 2022F Lecture 19 Created page with "==Video== Video from the lecture given on November 22, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec19-20221122.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec19-20221122.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 19 ---------- - No class Thursday (US Thanksgivi..." current
22 November 2022
- 04:5304:53, 22 November 2022 diff hist +368 Operating Systems 2022F: Assignment 4 No edit summary
- 04:4704:47, 22 November 2022 diff hist +6,589 N Operating Systems 2022F: Assignment 4 Created page with "'''This assignment is still being developed.''' ==Source== [https://homeostasis.scs.carleton.ca/~soma/os-2022f/code/c3000procreport.zip c3000procreport.zip] ===c3000procreport.c=== <syntaxhighlight lang="c" line> →c3000procreport.c Anil Somayaji November 21, 2022 creates a device /dev/procreport that, when read, reports on the process reading the device based on newgetpid and 3000physicalview Carleton University COMP 3000, Fall 2022: #inc..."
19 November 2022
- 02:0402:04, 19 November 2022 diff hist +76 Operating Systems 2022F: Assignment 3 →Tasks/Questions
17 November 2022
- 22:0622:06, 17 November 2022 diff hist +2,820 N Operating Systems 2022F Lecture 18 Created page with "==Video== Video from the lecture given on November 17, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec18-20221117.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec18-20221117.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 18 ---------- Side note: - there are only *thre..." current
16 November 2022
- 02:0502:05, 16 November 2022 diff hist +6,737 N Operating Systems 2022F Lecture 17 Created page with "==Video== Video from the lecture given on November 15, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec17-20221115.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec17-20221115.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 17 ---------- - midterms, A2 are graded - fee..." current
14 November 2022
12 November 2022
- 02:0402:04, 12 November 2022 diff hist +15 Operating Systems 2022F: Assignment 3 →Tasks/Questions
- 02:0302:03, 12 November 2022 diff hist +21 Operating Systems 2022F: Assignment 3 No edit summary
- 02:0002:00, 12 November 2022 diff hist +5,132 N Operating Systems 2022F: Assignment 3 Created page with "Please submit the answers to the following questions via Brightspace by November 21, 2022 by 11:59 PM. There are ?? points in ?? questions. Submit your answers as a plain text file following [https://homeostasis.scs.carleton.ca/~soma/os-2022f/templates/comp3000-a3-template.txt this template]. Name your answer file "comp3000-assign3-<username>.txt" (where username is your MyCarletonOne username). '''Please make sure your submission passes the [https://homeostasis.scs.c..."
11 November 2022
- 03:5203:52, 11 November 2022 diff hist +104 Operating Systems 2022F: Tutorial 7 →Getting set up (Running the right kernel) current
- 03:4903:49, 11 November 2022 diff hist −2,022 Operating Systems 2022F: Tutorial 7 No edit summary
10 November 2022
- 21:5321:53, 10 November 2022 diff hist 0 Operating Systems 2022F Lecture 16 →Video current
- 21:5221:52, 10 November 2022 diff hist +7,190 N Operating Systems 2022F Lecture 16 Created page with "==Video== Video from the lecture given on November 10, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec18-20221110.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec18-20221110.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 16 ---------- - scheduling - eBPF For Tutorial..."
9 November 2022
- 02:2102:21, 9 November 2022 diff hist +5,633 N Operating Systems 2022F Lecture 15 Created page with "==Video== Video from the lecture given on November 8, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec15-20221108.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec15-20221108.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 15 ---------- * Washer delivery happening shortly..." current
7 November 2022
- 16:2616:26, 7 November 2022 diff hist +6 Operating Systems 2022F: Tutorial 9 →Watching Kernel Memory Allocations current
- 16:2516:25, 7 November 2022 diff hist +15,969 N Operating Systems 2022F: Tutorial 9 Created page with "==Introduction== WARNING: The commands and programs in this tutorial are potentially extremely dangerous and may result in crashes or loss of data. Additionally, questions may not work as expected on a machine other than the course VM. For that reason, you are strongly encouraged to do this tutorial on the provided OpenStack virtual machine. In this tutorial we will be examining the physical memory mapping of processes with the help of a kernel module that performs a 5-..."
- 16:2416:24, 7 November 2022 diff hist +18,165 N Operating Systems 2022F: Tutorial 8 Created page with "In this tutorial you'll be learning about special files and how to create one kind of special file, a character device, using Linux kernel modules. =Special Files= In this part your goal is to learn how special files are similar and different from regular files. ==Learning Objectives== * What does a special file represent? * Can you have multiple special files that are somehow "the same"? What does it mean to "copy" a special file? * What are character devices used f..." current
- 04:1204:12, 7 November 2022 diff hist 0 Operating Systems (Fall 2022) →Assignments
4 November 2022
- 14:5814:58, 4 November 2022 diff hist −47 Operating Systems 2022F: Tutorial 7 No edit summary
- 14:5614:56, 4 November 2022 diff hist +77 Operating Systems 2022F: Tutorial 7 →trace_sys_write.py
3 November 2022
- 20:1220:12, 3 November 2022 diff hist +8,204 N Operating Systems 2022F Lecture 14 Created page with "==Video== Video from the lecture given on November 3, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec14-20221103.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec14-20221103.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 14 ---------- Assignment 3 has not yet been relea..." current
2 November 2022
- 16:5116:51, 2 November 2022 diff hist +6,641 N Operating Systems 2022F: Tutorial 7 Created page with "'''This tutorial is still being developed.''' In this tutorial you will use a variety of bpftrace scripts in order to observe 3000shell and other running programs. ==ptrace, eBPF, and bpftrace== Processes are normally isolated from each other, in that code and data in one cannot be accessed by another. However, in the past tutorials we've used tools to observe process behaviour: <tt>strace</tt>, <tt>ltrace</tt>, and <tt>gdb</tt>. It turns out these programs use a sp..."
- 15:1515:15, 2 November 2022 diff hist +9,147 N Operating Systems 2022F Lecture 13 Created page with "==Video== Video from the lecture given on November 1, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec13-20221101.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec13-20221101.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 13 ---------- Bit behind on things - grading in p..." current
31 October 2022
- 01:1801:18, 31 October 2022 diff hist +127 Operating Systems 2022F: Tutorial 6 →A: Getting Started current
21 October 2022
- 18:3018:30, 21 October 2022 diff hist +1 Operating Systems (Fall 2022) →Tutorials
- 18:3018:30, 21 October 2022 diff hist −7 Operating Systems 2022F: Tutorial 6 →A: Getting Started
- 18:2918:29, 21 October 2022 diff hist +295 Operating Systems 2022F: Tutorial 6 →A: Getting Started
- 18:2618:26, 21 October 2022 diff hist +27 Operating Systems 2022F: Tutorial 6 No edit summary
- 18:2418:24, 21 October 2022 diff hist +33,316 N Operating Systems 2022F: Tutorial 6 Created page with "In this tutorial you'll be learning about two implementations of the [https://en.wikipedia.org/wiki/Producer%E2%80%93consumer_problem producer-consumer problem], a classic example of a concurrency problem. The [http://pages.cs.wisc.edu/~remzi/OSTEP/ class textbook] covers concurrency in great detail in Chapters 25-34, and the producer-consumer problem is covered in [http://pages.cs.wisc.edu/~remzi/OSTEP/threads-cv.pdf Chapter 30 (Condition Variables)] and [http://pages...."
20 October 2022
- 19:4319:43, 20 October 2022 diff hist +7,042 N Operating Systems 2022F Lecture 12 Created page with "==Video== Video from the lecture given on October 20, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec12-20221020.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec12-20221020.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 12 ---------- To update your VM - backup! (thes..." current
18 October 2022
- 22:1622:16, 18 October 2022 diff hist +6,793 N Operating Systems 2022F Lecture 11 Created page with "==Video== Video from the lecture given on October 18, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec11-20221018.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec11-20221018.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 11 ---------- Grading - working on A2 and the mi..." current
14 October 2022
- 14:3214:32, 14 October 2022 diff hist +12,374 N Operating Systems 2022F: Tutorial 5 Created page with "In this tutorial you will be learning about files and filesystems by experimenting with and extending [http://homeostasis.scs.carleton.ca/~soma/os-2017f/code/tut3/3000test.c 3000test.c] (listed below), creating and manipulating local filesystems, and mounting remote files using sshfs. The following are written assuming you are using an openstack virtual machine. Some questions may require some changes if you are using another environment. '''WARNING:''' Several of the..." current
12 October 2022
- 00:4500:45, 12 October 2022 diff hist +2,075 N Operating Systems 2022F Lecture 10 Created page with "==Video== Video from the lecture given on October 11, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec10-20221011.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec10-20221011.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 10 ---------- Admin - A1 is graded. To find the..." current
11 October 2022
- 15:3015:30, 11 October 2022 diff hist +113 Operating Systems 2022F: Assignment 2 No edit summary current
7 October 2022
- 19:4219:42, 7 October 2022 diff hist +21 Operating Systems 2022F: Tutorial 4 →Tasks current
6 October 2022
- 20:0320:03, 6 October 2022 diff hist 0 Operating Systems (Fall 2022) →Tutorials
- 19:4819:48, 6 October 2022 diff hist +5,482 N Operating Systems 2022F Lecture 9 Created page with "==Video== Video from the lecture given on October 6, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec09-20221006.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec09-20221006.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 9 --------- Admin stuff - Assignment 2 is due Tues..." current
5 October 2022
- 01:5301:53, 5 October 2022 diff hist +6,419 N Operating Systems 2022F Lecture 8 Created page with "==Video== Video from the lecture given on October 4, 2022 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec08-20221004.m4v video] * [https://homeostasis.scs.carleton.ca/~soma/os-2022f/lectures/comp3000-2022f-lec08-20221004.cc.vtt auto-generated captions] Video is also available through Brightspace (Resources->Zoom meeting->Cloud Recordings tab) ==Notes== <pre> Lecture 8 --------- Tutorial 4 covers SSH & permissions/us..." current