Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.
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.
| Title | Category |
Resolution |
Description | Posted | Updated |
|---|---|---|---|---|---|
| MyOSC Email Delivery Problems | client portal |
Resolved |
The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC, impacting user signup, password changes, and possibly others such as budget... Read more |
2 years 9 months ago | 2 years 4 months ago |
| Armstrong offline until Noon |
Resolved |
Armstrong will need to be taken down today until Noon. In the meantime, contact OSCHelp (OSCHelp@osc.edu) for account assistance. |
12 years 2 months ago | 12 years 2 months ago | |
| Temporary Login Node Instability on Ascend and Cardinal | Ascend, Cardinal |
Resolved |
We are currently experiencing temporary instability on the Ascend and Cardinal login nodes, which may result in slow response times or unexpected session disconnects. Our team is actively... Read more |
4 months 3 weeks ago | 1 week 3 days ago |
| A partial-node MPI job failed to start using Intel MPI mpiexec | Owens, Pitzer, Software |
Resolved (workaround) |
A partial-node MPI job may fail to start using [mpiexec@o0439.ten.osc....Read more |
5 years 11 months ago | 1 year 5 months ago |
| Switch failure on Nov 17 2018 | filesystem, login |
Resolved |
Updates at 12:51 PM Nov 19: At about 5:00 am on November 18th, OSC experienced another major switch failure. As of noon Nov 18, all services have been fully restored. In... Read more |
7 years 11 months ago | 7 years 11 months ago |
| OpenMPI 4 and NVHPC MPI Compatibility Issues with SLURM HWLOC | Ascend, Cardinal, Software |
Resolved (workaround) |
A pure MPI application using |
1 year 7 months ago | 1 year 4 months ago |
| Glenn Intel v11 and later do not support -mkl flag | Software |
Resolved |
Intel compiler versions 11 and later on Glenn do not support the -mkl compiler options. Contact oschelp@osc.edu... Read more |
10 years 8 months ago | 10 years 2 months ago |
| Interruption of both Project and Scratch filesystems on 10/13/2016 | filesystem |
Resolved |
We experienced a brief interruption of both Project and Scratch filesystems at about 5:15PM October 13, 2016. User jobs may have been effected. We'll update more details later. |
10 years 5 days ago | 10 years 5 days ago |
| Possible performance degradation after August 9th's downtime | filesystem |
Resolved |
Updates on May 20 2023: verbsRDMA is enabled on Pitzer. Updates on Dec 14 2022: verbsRDMA is enabled on Owens during December 13 downtime... Read more |
4 years 2 months ago | 3 years 4 months ago |
| Proj13 file system difficulties | filesystem |
Resolved |
We are currently experiencing difficulties with the servers for the filesystem mounted at /nfs/proj13. |
13 years 1 week ago | 13 years 1 week ago |
