The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC. 

Known issues

Unresolved known issues

Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.

Resolved known issues

A known issue with a Resolved (workaround) Resolution state is an ongoing problem; a permanent workaround is available which may include using different software or hardware.

A known issue with Resolved Resolution state has been corrected.

Known Issues

Title Category Resolutionsort descending Description Posted Updated
OnDemand Apps are not working OnDemand, Outage Resolved

Apps through OnDemand (ondemand.osc.edu) can't be launched successfully. You will see the error like:


Failed to submit session with the following error:
sbatch: error: 'pitzer... Read more

2 years 11 months ago 2 years 11 months ago
Owens login nodes are impacted due to switch replacement on Thursday, Jan 17, 2019 login, Owens Resolved

We will perform the replacement work of Ethernet switches from 12pm to 3pm on Thursday, Jan 17, which includes all login nodes and 2 quick nodes on Owens. As a result, users won't be able to log... Read more

5 years 4 months ago 5 years 3 months ago
NFS service disruption 6/29/16 filesystem Resolved

OSC experienced errors with NFS services the morning of June 29 between 08:37 and 09:12 that may have caused some jobs to fail, or other unexpected behavior.  The... Read more

7 years 10 months ago 7 years 10 months ago
Some backups of ESS project directories are missed Resolved

Backups of ESS project directories (/fs/ess) are missed on August 10 and 13, 2022. We apologize for the inconvenience.

Please contact OSC Help if you... Read more

1 year 8 months ago 1 year 8 months ago
Brief disruption on 8/1/2013 at 8AM Network Resolved

At 8AM on the morning of 8/1/2013, we will be replacing some faulty hardware in our network infrastructure. Unfortunately, this work cannot be delayed until the next downtime, and the replacement... Read more

10 years 9 months ago 10 years 9 months ago
Rolling reboot of Owens and Pitzer starting from February 3, 2020 login, Owens, Pitzer Resolved

2:11 PM 2/17/2020 Update:

The rolling reboot of Owens has been completed.

12:41 PM 2/10/2020 Update:

The rolling reboot of Pitzer has been... Read more

4 years 3 months ago 4 years 2 months ago
2/13/2014 0730 - Reboot of login nodes Outage Resolved

We need to reboot all of the login nodes on our production clusters to fix a minor issue from the downtime. We will be conducting this reboot at 7:30AM on Thursday, February 13th 2014. We expect... Read more

10 years 3 months ago 10 years 3 months ago
Problems with the home directories filesystem Resolved

 We are currently seeing problems with the home directories at OSC's HPC facility.... Read more

3 years 11 months ago 3 years 11 months ago
Issue with submitting job array Batch, Owens Resolved

3:30 PM 5/10/2018 Original Post:

User may have been getting the following error message when trying to submit a PBS job using job arrays:

qsub: submit error (Maximum number of... Read more          
6 years 5 days ago 2 years 5 months ago
Torque module on Oakley improperly setting environment variables Resolved

Intel library paths are being added to the environment variable LD_LIBRARY_PATH incorrectly when loading torque.  Additionally the Intel paths remain when the torque... Read more

9 years 2 months ago 5 years 11 months ago

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