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 ascending Description Posted Updated
Ls-dyna license outage since Oct 15, 2019 Licensing Resolved

Updated on 1:47 PM Oct 16, 2019

The ls-dyna license server is operational again from 1:40 pm on Oct 16, 2019

Original Post:

The ls-dyna... Read more

4 years 7 months ago 4 years 7 months ago
Application Errors client portal Resolved

When beginning a major or discovery-level application for resources at OSC, you are asked for a required justification on the Additional Documents page. However, there is no mechanism for you to... Read more

5 years 3 weeks ago 4 years 9 months ago
Fail to connect with VS Code 1.86 Resolved

VS Code 1.86 (aka the ‘January 2024’ update) requires ≥glibc 2.28 which are not supported on Pitzer and Owens clusters. Please downgrade to VS Code 1.85. 

See this link for more... Read more

3 months 1 week ago 3 weeks 4 days ago
Rolling reboot of all clusters, starting from Wednesday morning, April 19, 2017 Batch, Maintenance, Owens, Ruby Resolved

1:40PM 4/27/2017 Update: Rolling reboots are completed. 

3:10PM 4/18/2017 Update: Rolling reboots on Owens have started to address GPFS errors occured... Read more

7 years 1 month ago 7 years 2 weeks ago
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
Lustre is still offline. HPC systems back up Maintenance Resolved

Day One of the scheduled downtime has been completed, and HPC operations have resumed. As planned, Lustre work will extend into Day Two. Jobs using /fs/lustre or $PFSDIR cannot run until this work... Read more

9 years 10 months ago 9 years 10 months ago
Replacement of Owens Ethernet switches from Dec 14, 2018 Network, Owens Resolved

Updated on Jan 16, 2019, at 09:20 AM:

The replacement is done except for the three switches including the login nodes of Owens. We posted another notice for more... Read more

5 years 8 months ago 5 years 4 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 9 months ago 1 year 9 months ago
Problems with Project Space (/nfs/gpfs) filesystem Resolved

(9/8/15 14:21 Eastern) Project space appears to be back to normal operation. We are running some tests to verify that the problem is fully resolved.


As of early afternoon, Sept. 8,... Read more

8 years 8 months ago 8 years 8 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 3 months ago

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