Odin

Odin is the primary Linux server for IS&T programming classes. Accounts are automatically generated for faculty and students that need to use the system.

* Note, Odin users are limited to 1GB of storage, 80 processes, and 100 minutes per job.

How to Login to Odin

*Important* You must use the VPN to connect from off-campus, which includes the dorms. Instructions are below.
  1. Sign up for TrueYou Duo (if you haven't already) by following TrueYou Instructions (pdf)
  2. Install and connect to the VPN by following the instructions here
    - Debian Linux users go here

For help with the VPN, please call 402-554-4357.

Connect from Windows using MobaXterm
MobaXterm is installed on all public lab computers at PKI.
  1. If need be, download and install MobaXterm from here: http://mobaxterm.mobatek.net/download-home-edition.html
  2. When installation is complete, open MobaXterm
  3. Click Session in the upper left corner, then click SSH
  4. In the Remote host field, type odin.unomaha.edu then press Enter
  5. Enter your UNO NetID username and password to connect
Connect from Windows using Putty
Putty is installed on all public lab computers at PKI.
  1. If need be, download and install Putty from here: https://www.chiark.greenend.org.uk/~sgtatham/putty/
  2. When installation is complete, open Putty
  3. In the hostname field, type: odin.unomaha.edu then press Enter
  4. Enter your UNO NetID username and password to connect


Connect from Mac or Linux
From a terminal, type: ssh your-netid@odin.unomaha.edu
Example: For the UNO NetID of janesmith the command would be:

ssh janesmith@odin.unomaha.edu

Web Pages

In the event that you need to create web pages for an assignment, you must store your files in your public_html folder. This folder is located directly inside of your home directory. No publish script is required.

Your webpages will be available from on-campus or from off-campus while connected to the VPN in the following format:

http://odin.unomaha.edu/~your-netid/filename


Python, Perl, and CGI

To run Python, Perl, or CGI files that reside in your public_html folder, you will need to make them executable with the chmod command. Below is an example for a file named: test.pl

chmod +x test.pl

Software on Odin

  • Apache
  • Biopython
  • emacs
  • Git
  • GNU C
  • GNU C++
  • LaTeX
  • MySQL + MySQL Python
  • NLTK + Tkinter, numpy, Matplotlib
  • OpenJDK
  • Perl
  • PHP + php-mysql
  • Python
  • R
  • sqlite3
  • tcsh
  • vim

To request software installs, email us at uno-ist-support@unomaha.edu.

GitHub

If you would like to use GitHub on Odin, there are guides for students and teachers at the links below.

https://github.com/UNO-IST-Support/GitHubClassroom_for_UNOStudents

https://github.com/UNO-IST-Support/GitHubClassroom_for_UNOTeachers

Database Information: MySQL

MySQL databases permissions are pre-provisioned. You'll may create a database and name it the same as your UNO NetID username. Here are some the commands you'll need to use.

  • To access MySQL on Odin, type: mysql then press Enter
  • To create your database, type: CREATE DATABASE dbname; (use your NetID in place of dbname)
  • To view existing MySQL databases type: SHOW DATABASES; then press Enter

File Backups

Weekly backups are performed on the system. This does not guarantee that lost files can be recovered at any given time, therefore we strongly encourage you to backup your files to multiple locations on a regular basis.

To request a file or files to be restored from backup, email us at uno-ist-support@unomaha.edu.