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department:computer_labs:start [2023/08/29 10:13] – [Known Hosts] Fix last modified date morrispjdepartment:computer_labs:start [2025/10/01 17:02] (current) – stewarmc
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 ===== Computer Labs ===== ===== Computer Labs =====
-The Computer Science department maintains multiple computer labs running Linux Mint 21.2. Desktop machines may be accessed over the network. See the article on [[student:stu:basics|stu]] for more information. You are free to use these labs whenever there is no class scheduled there. These labs are located in:+The Computer Science department maintains multiple computer labs running Linux Mint 22.1. Desktop machines may be accessed over the network. See the article on [[student:stu:basics|stu]] for more information. You are free to use these labs whenever there is no class scheduled there. These labs are located in:
   - King 248 (where [[department:cs-success:start|TA Hours]] are held)   - King 248 (where [[department:cs-success:start|TA Hours]] are held)
   - King 250   - King 250
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 ^ Location   ^ Type    ^ Qty ^ Description ^ ^ Location   ^ Type    ^ Qty ^ Description ^
-| King 224   | Laptop  | 5   | Dell Latitude 5501, Intel Core i5-9300H, 16GB RAM | +| King 224   | Laptop  | 22   | Dell Precision 5290, Intel Core Ultra 5 125H, 16GB RAM | 
-| King 236   | Laptop  | 12  | Dell Latitude 5501, Intel Core i5-9300H, 16GB RAM | +| King 248   | Desktop | 31  | Dell Precision Workstation 3640, Intel Core i9-13900, 32GB RAM |
-| King 248   | Desktop | 31  | Dell Precision Workstation 3630, Intel Core i7-8700, 16GB RAM, Nvidia Quadro P2000 (5GB) |+
 | King 250   | Desktop | 31  | Dell Precision Workstation 3660, Intel Core i9-12900, 32GB RAM, Nvidia RTX A2000 (12GB) | | King 250   | Desktop | 31  | Dell Precision Workstation 3660, Intel Core i9-12900, 32GB RAM, Nvidia RTX A2000 (12GB) |
-| King 336   | Desktop | 32  | Dell Precision Workstation 3630, Intel Core i7-8700, 16GB RAM, Nvidia Quadro P2000 (5GB) | +| King 336   | Desktop | 32  | Dell Precision Workstation 3640, Intel Core i9-13900, 32GB RAM | 
 | EnGeo 2204 | Desktop | 32  | Dell Precision Workstation 3460, Intel Core i9-12900, 32GB RAM | | EnGeo 2204 | Desktop | 32  | Dell Precision Workstation 3460, Intel Core i9-12900, 32GB RAM |
-| EnGeo 2209 | Laptop  | 12  | Dell Latitude 5501 Laptops, Intel Core i5-9300H, 16GB RAM | 
  
 ==== Lab Software ==== ==== Lab Software ====
  
 All labs have the same software, including but not limited to the following: All labs have the same software, including but not limited to the following:
-  * Apache Netbeans 18.0 +  * Kernel 6.8.0 
-  * Arduino IDE 1.37.0 +  * Arduino IDE 2.3.6 
-  * BlueJ 5.10 +  * CUDA 12.9 (King 250, ENGEO 2203 only) 
-  * CUDA 11.8 (King 250, 336 only) +  * Eclipse 2025-06 
-  * DrJava beta 20190813-220051 +  * Emacs 29.3 
-  * Eclipse 2023-06 +  * GCC 13.3.0 
-  * Emacs 27.1 +  * GHC 9.4.7 
-  * GCC 11.3.0 +  * Git 2.43.0 
-  * GHC 8.8.4 +  * Go 1.22.2 
-  * Git 2.41.0 +  * IntelliJ IDEA 2025.1.3 
-  * Go 1.18.1 +  * Java 21.0.8 (OpenJDK) 
-  * Greenfoot 3.7.1 +  * Meld 3.22.2 
-  * IntelliJ IDEA 2023.1.2 +  * Mercurial 6.7.2 
-  * Java 17.0.7 (OpenJDK) +  * Pandoc 3.1.3 
-  * Meld 3.20.4 +  * Processing 4.4.4 
-  * Mercurial 6.1.1 +  * Prolog SWI-Prolog 9.0.4 
-  * Mysql-client 8.0.33 +  * Python 3.12.3 
-  * Pandoc 2.9.2 +  * Ruby 3.2.3 
-  * Processing 4.2 +  * Rust 1.80.1 (Stu only) 
-  * Project Libre 1.9.3 +  * Sagemath 10.4 (Stu only) 
-  * Prolog SWI-Prolog 8.4.2 +  * Sqlite 3.45.1 
-  * Python 3.10.6 +  * Subversion 1.14.3 
-  * RStudio 2023.03.1 +  * Tcl/Tk 8.6.14 
-  * Ruby 3.0.2p107 +  * Texlive 2023.20240207 
-  * Sage Math 9.5 +  * Thonny 4.0.1 
-  * Sqlite 3.37.2 +  * Vim 9.1 
-  * Subversion 1.14.1 +  * Visual Paradigm 17.2 
-  * Tcl/Tk 8.6.12 +  * Visual Studio Code 1.102.3 
-  * Texlive 2021.20220204 +  * VMware Workstation 17.6.4 (Desktops only) 
-  * Thonny 3.3.14 +  * Zoom 6.5.3.2773
-  * Vim 8.2 +
-  * Visual Paradigm 17.1 +
-  * Visual Studio Code 1.80.1 +
-  * VMware Workstation 17.0.2 (Desktops only) +
-  * Zoom 5.14.7+
  
 ==== Known Hosts ==== ==== Known Hosts ====
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 See below for the current ''known_hosts'' file for all JMUCS lab machines. You'll need to replace or merge it with your existing ''~/.ssh/known_hosts'', removing any duplicate hosts. See below for the current ''known_hosts'' file for all JMUCS lab machines. You'll need to replace or merge it with your existing ''~/.ssh/known_hosts'', removing any duplicate hosts.
  
-{{jmucs-known_hosts.txt?linkonly}} Last updated: 2023-08-17+{{jmucs-known_hosts.txt?linkonly}} Last updated: 2025-08-13
  
 ==== Student Account Home Directory ==== ==== Student Account Home Directory ====
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 The ''student'' user's home directory is wiped at logout. The last 10 directories are archived locally on each machine at ''/opt/student_homes/<YYYYMMDD_HH-MM-SS>.tar.gz''. Faculty can extract these archives by running ''tar -xzvf <archive>''. Files can be copied to ''/tmp'' where students should be able to access them. You can also contact ''cs-sysadmin@jmu.edu'' for assistance. Please provide the hostname and approximate timestamp that you need recovered. The ''student'' user's home directory is wiped at logout. The last 10 directories are archived locally on each machine at ''/opt/student_homes/<YYYYMMDD_HH-MM-SS>.tar.gz''. Faculty can extract these archives by running ''tar -xzvf <archive>''. Files can be copied to ''/tmp'' where students should be able to access them. You can also contact ''cs-sysadmin@jmu.edu'' for assistance. Please provide the hostname and approximate timestamp that you need recovered.
  
-==== Known Issues ====+==== Screen Recording for Demo Purposes ====
  
-  * DrJava: Prompts to upgrade to a new version even though that version is already installed.+From the Linux Mint menu, launch '''Webcamoid''' to create a screen recording. Maybe the details in this wiki are correct for how to use the app: https://github.com/webcamoid/webcamoid/wiki/Recording-videos