Laguna OnDemand Overview

Last updated October 30, 2024

Laguna’s OnDemand service provides users graphical, browser-based access to the cluster and their directories. OnDemand offers:

  • Easy file management
  • Command line shell access
  • Slurm job submission and management
  • Interactive applications, including JupyterLab and RStudio Server

Log in to Laguna OnDemand

To SSH into the Laguna cluster, select the Clusters drop-down:

OnDemand is available to all Laguna users. To access OnDemand, you must belong to an active project in the user portal.

We recommend using OnDemand in a private browser to avoid potential permissions issues related to your browser’s cache. If you’re using a private browser and still encounter permissions issues, please submit a help ticket.

0.0.1 Use cases

OnDemand has a number of use cases that are not available with the traditional command-line interface to HPC resources:

  • File management with a graphical interface
  • Text editing with a graphical interface
  • Shell access with a web browser
  • Slurm job submission with a graphical interface
  • Interactive use of graphical apps
  • Development of code and notebooks with JupyterLab
  • Development of R code and notebooks with RStudio Server
  • Development of code with VS Code
  • High-performance and interactive data visualization

0.0.2 Additional resources