We are actively investigating intermittent slowness on the shared /fs/scratch filesystem.
OSC systems staff will execute a rolling reboot across all active compute clusters (Pitzer, Ascend, and Cardinal) beginning Thursday, November 05.
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 |
|---|---|---|---|---|---|
| Desmond OpenMPI OPAL ERROR when Slurm is updated to 26.05.5 | Ascend, Cardinal, Pitzer, Software |
Unresolved |
Slurm 25.05.9 will be upgraded to 26.05.5 in ... Read more |
2 days 10 hours ago | 2 days 10 hours ago |
| Rolling reboots across all OSC clusters beginning 11/05/2026 |
Unresolved |
|
3 days 13 hours ago | 2 days 13 hours ago | |
| SSH Connection Degradation | Outage |
Resolved |
Updates: SSH connections to cluster login nodes have been restored. Filesystems (... Read more |
2 weeks 1 day ago | 1 week 3 days ago |
| Slowness on /scratch Filesystem | filesystem |
Unresolved |
We are actively investigating intermittent slowness on the shared |
2 weeks 2 days ago | 2 weeks 2 days ago |
| OSC OnDemand & SSH Connection Degradation | login |
Resolved |
OSC OnDemand and cluster login nodes are currently experiencing service degradation and connection issues. Users may encounter slow responsiveness, or connection... Read more |
3 weeks 6 days ago | 3 weeks 6 days ago |
| maya frame-renderer outage | OnDemand, Software |
Resolved |
The licenses hosted by OSU Arts and Sciences expired around September 16th. This resulted in frame renderer being unable to render frames at all, or without watermarks depending on the... Read more |
1 month 2 weeks ago | 3 weeks 6 days 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 |
5 months 1 week ago | 4 weeks 1 day ago |
| Podman Error: "Failed to open() /dev/net/tun: No such device" | Software |
Unresolved |
Users may experience the following error when running Podman or Docker: Error: pasta failed with exit code 1: Failed to open() /dev/net/tun: No such device Failed to...Read more |
1 month 2 weeks ago | 1 month 15 hours ago |
| Rolling reboots across all OSC clusters beginning 09/16/2026 |
Resolved |
|
1 month 3 weeks ago | 1 month 1 week ago | |
| Client Portal Service Interruption |
Resolved |
We are currently experiencing an outage affecting access to the myOSC client portal (my.osc.edu). Users attempting to access the site may encounter error messages. We apologize for the... Read more |
1 month 2 weeks ago | 1 month 2 weeks ago |
