OSC will remove Jupyter MATLAB Kernel
OSC will remove the default MATLAB Jupyter Kernel on Tuesday, May 20th, 2025. To create your own Jupyter MATLAB Kernel please follow the documentation on the MATLAB Page
OnDemand
Core label on OnDemand app is incorrect
The core label on the OnDemand app incorrectly displays as '1', regardless of the requested number of cores for a job. While this label is incorrect, the job is still allocated the correct number of cores as intended. We are actively addressing this issue and plan to deploy a fix later. For additional details, please refer to the bug report: https://github.com/OSC/ondemand/issues/4056.
OnDemand 2.1 - Issue downloading large directories
There is an issue with OnDemand or Awesim after the new release when downloading directories that are large in size.
Users may encouter issues downloading large directories. Staff are working to patch OnDemand for the issue. While the system is impacted, users should download files individually.
We apologize for the inconviencence while we try to correct the system.
Use this link to restart your web server if you have attempted to download a large directory and the system has become unstable.
Frame Renderer - Maya Ondemand app issue
There are currently issues with the Frame Renderer (Maya) interacitve app in ondemand.osc.edu
OSC staff are working with the vendor to resolve the issue
Please contact oschelp@osc.edu if there are questions.
[Resolved: May 1, 2023]
Terminal function from RStudio app through OnDemand does not work
Terminal function from RStudio app through OnDemand does not work. It returns error as below:
Rstudio cannot launch terminals.
We are working on the fix. Sorry for the inconvenience.
weld predictor - slurm account error
Updated on 09/08/2022:
Users can choose the project code from a dropdown list to use.
Original Post:
Users of weld predictor software in ondemand will receive an error when trying to start these jobs.
The error shows:
Simulation failed to be submitted ... sbatch:error job failed to be submitted Job invalid: must specify account for job sbatch error
Workaround
Create file ~/.slurm/defaults and add entry for account.
ondemand outage
Resolution notes
The problems with ondemand.osc.edu are now resolved.
Users will encounter errors using ondemand.osc.edu
Issue information
ondemand.osc.edu will not be functional until we resolve the issues.
OSC staff are currently looking into the issues.
ondemand gpu request error Nov 2021
When requesting an interactive session in ondemand and requesting gpu resources, users may see an error similar similar to "sbatch: error: Invalid generic resource (gres) specification"
OSC staff are currently looking into this.
This issue has been resolved.
Jupyter security issue Aug. 13, 2021
Please do not run any Jupyter applications at OSC until further notice due to a security vulnerability.
OSC will update JupyterLab and Jupyter Notebook applications to rectify this as soon as possible.
List of versions changed:
- 0.35: removed because there is no official patch release.
- 1.2: upgraded to 1.2.21
- 2.1: replaced with 2.2.10 because there is no official patch release.
- 3.0: upgraded to 3.0.17
References for more information:
/fs/ess and OnDemand not accessible
/fs/ess and OnDemand are not accessible now. We are working on this.
Sorry for the inconvenience. Please contact OSC Help if you have any questions.
