User contributions for Lianyingzhao
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- 02:54, 16 March 2024 diff hist +8,902 N COMP3000 Operating Systems W24: Tutorial 9 Created page with "By the end of this tutorial, you will have a basic familiarity with the Docker platform and be able to run, operate, and customize containers, and create simple containers of your own. You will see how kernel building blocks like namespaces make containers possible. ==General Instructions (same for all tutorials)== <div class="mw-collapsible mw-collapsed"> Click on Expand to view. <div class="mw-collapsible-content"> Tutorials are graded based on participation and effo..." current
- 03:36, 8 March 2024 diff hist +7,092 N COMP3000 Operating Systems W24: Tutorial 8 Created page with "In this tutorial, you’ll be learning about how virtual addresses are mapped to physical addresses (the address translation) and continue to use kernel modules to extract information that only the kernel has access to. In particular, the kernel module performs a 5-level page table walk to find out the physical address corresponding to a userspace virtual address. In addition to what was discussed in the class, You can also read [https://en.wikipedia.org/wiki/Intel_5-lev..." current
- 22:07, 3 March 2024 diff hist 0 m COMP3000 Operating Systems W24: Tutorial 7 Not Using SCS OpenStack →Command 'bpftrace' not found current
- 22:07, 3 March 2024 diff hist +1,875 N COMP3000 Operating Systems W24: Tutorial 7 Not Using SCS OpenStack Created page with "If you are not using our course VM for some reason, you might encounter problems and you can refer to the instructions below. Although they are by no means comprehensve to solve the problems, they can in many cases and serve as pointers about where to look. ==Modules fail to build== If you see errors (not just warnings) after running <tt>make</tt> and no <tt>.ko</tt> file is produced, you may have installed a version of Ubuntu that is too minimal. But you can fix it by i..."
- 22:04, 3 March 2024 diff hist +9,137 N COMP3000 Operating Systems W24: Tutorial 7 Created page with "In this tutorial you'll be learning about Linux kernel modules, part of which are device drivers. You’ll create several kernel modules and see how to interact with device drivers using special files (e.g., character device) and their file operations as an interface. You can also have a better understanding of special files by doing so. ==General Instructions (same for all tutorials)== <div class="mw-collapsible mw-collapsed"> Click on Expand to view. <div class="mw-..." current
- 04:00, 23 February 2024 diff hist +5,729 N COMP3000 Operating Systems W24: Tutorial 6 Created page with "In this tutorial you will 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..." current
- 15:35, 4 February 2024 diff hist −1 m COMP3000 Operating Systems W24: Downloading files from your Openstack VM current
- 15:35, 4 February 2024 diff hist +204 m COMP3000 Operating Systems W24: Downloading files from your Openstack VM
- 03:39, 3 February 2024 diff hist +9,406 N COMP3000 Operating Systems W24: Tutorial 5 Created page with "In this tutorial you will be learning about files and filesystems by experimenting with and extending [https://people.scs.carleton.ca/~lianyingzhao/comp3000/w24/tut5/3000test.c 3000test.c], and creating and manipulating local filesystems. '''WARNING:''' Several of the commands here can lead to system corruption and data loss if not properly used. You have been warned. Please use a VM and make backups, when necessary. '''Note: there are two parts of Tasks/Questions, Part..." current
- 23:45, 27 January 2024 diff hist +16 m COMP3000 Operating Systems W24: Tutorial 4 current
- 23:40, 27 January 2024 diff hist +6,658 N COMP3000 Operating Systems W24: Tutorial 4 Created page with "In this tutorial, you will learn about how user accounts and logging in work through exploring [https://people.scs.carleton.ca/~lianyingzhao/comp3000/w24/tut4/3000userlogin.c 3000userlogin.c]. You’ll also have a better understanding of the permission system and the shell/terminal environment. ==General Instructions (same for all tutorials)== <div class="mw-collapsible mw-collapsed"> Click on Expand to view. <div class="mw-collapsible-content"> Tutorials are graded ba..."
- 23:15, 21 January 2024 diff hist +7,506 N COMP3000 Operating Systems W24: Tutorial 3 Created page with "In this tutorial, you will be experimenting with and extending [https://people.scs.carleton.ca/~lianyingzhao/comp3000/w24/tut3/3000shell.c 3000shell.c], a proof-of-concept program to show you how a Linux shell works. Also, 3000shell's source code will be used as the basis for further modifications in upcoming assignments. ==General Instructions (same for all tutorials)== <div class="mw-collapsible mw-collapsed"> Click on Expand to view. <div class="mw-collapsible-conte..." current
- 13:43, 18 January 2024 diff hist 0 m COMP3000 Operating Systems W24: Tutorial 2 →Part B current
- 02:55, 13 January 2024 diff hist +10,071 N COMP3000 Operating Systems W24: Tutorial 2 Created page with "In this tutorial, you will revisit the lifecyle of a program, from source code, to an executable (binary image), and further to loading it into the address space. Then from a different angle, you can see when in execution, how the program (now a process) makes different types of calls to function, and how its memory is laid out. Meanwhile, we can also see how a programmer can make use of existing code (libraries). ==General Instructions (same for all tutorials)== <div..."
- 04:40, 7 January 2024 diff hist +48 m COMP3000 Operating Systems W24: Tutorial 1 →Tasks/Questions current
- 04:38, 7 January 2024 diff hist −36 m COMP3000 Operating Systems W24: Tutorial 1 →Tasks/Questions
- 04:34, 7 January 2024 diff hist +72 m COMP3000 Operating Systems W24: Tutorial 1 →Tasks/Questions
- 04:30, 7 January 2024 diff hist +12 m COMP3000 Operating Systems W24: Tutorial 1 →Downloading files using commands
- 04:18, 7 January 2024 diff hist +72 m COMP3000 Operating Systems W24: Tutorial 1 →Openstack
- 20:29, 6 January 2024 diff hist +20 m COMP3000 Operating Systems 2024W →Course Outline and Office Hours current