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

 OSC is preparing to update Slurm on its production systems to version 23.11.4 on March, 27. 

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 descending
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 7 months ago 2 years 6 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 5 months ago 2 years 5 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
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 3 months ago 2 years 3 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

4 years 12 months ago 2 years 3 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 8 months ago 2 years 3 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 10 months ago 2 years 3 months ago
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 3 months ago 2 years 3 months ago
Occasional failures in file permissions filesystem Resolved

Users may experience occasional failures in file permissions with our filesystem. We've opened a case with the vendor for further investigations. If you get 'permission denied' message when you... Read more

6 years 1 week ago 2 years 3 months ago
Grafana is not available since Dec 14 Downtime Resolved

Grafana (grafana.osc.edu) is not available since Dec 14 Downtime. We will fix it soon.

If you have any questions, please contact OSC Help

2 years 3 months ago 2 years 3 months ago

Pages