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 Resolution Description Posted Updatedsort ascending
GPFS errors on compute nodes filesystem Resolved

We've seen an increase in transient problems that result in compute nodes losing access to the GPFS file systems for ~5 minutes.

Any jobs running on these nodes accessing files on GPFS may... Read more

3 years 4 months ago 2 years 4 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          
5 years 11 months ago 2 years 4 months ago
Slow Processing of Password Changes Account Management, client portal Resolved

Password changes are taking longer than usual to process through the system. In some test cases up to 17 minutes.

We are working on resolving this issue.

4 years 9 months ago 2 years 4 months ago
performance issue on intelmpi/2019.3 Ruby Resolved

A new installation of intelmpi with 2019.3 version has a performance issue on Ruby. We are actively investigating this issue. If you have any questions, please contact... Read more

5 years 2 weeks ago 2 years 4 months ago
ondemand gpu request error Nov 2021 Batch, OnDemand, Pitzer Resolved

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"

... Read more

2 years 4 months ago 2 years 4 months ago
Performance degradation of ESS filesystem filesystem Resolved

Updated 2:10PM November 25, 2021:

The... Read more

2 years 4 months ago 2 years 4 months ago
Very little free space for metadata on the scratch storage /fs/scratch filesystem Resolved

Updated 15:30 October 19:

The issue of little space for metadata on scratch storage is resolved. If you have any questions, please contact... Read more

2 years 6 months ago 2 years 6 months ago
Rolling reboots on owens and pitzer starting 18 Aug 2021 Batch, Connectivity, Maintenance Resolved

We will have rolling reboots of Owens and Pitzer cluster, including login and compute nodes, starting from 9am on August 18, 2021. The rolling reboot is for urgent security updates.

The... Read more

2 years 8 months ago 2 years 7 months ago
Problems with home directory servers filesystem Resolved

We had several auto-reboots with our home directory servers, starting from around 11pm August 30. Jobs might be impacted. The systems are working properly now.  

... Read more
2 years 7 months ago 2 years 7 months ago
Jupyter security issue Aug. 13, 2021 Maintenance, OnDemand, Software Resolved

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... Read more

2 years 8 months ago 2 years 8 months ago

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