Date: Wednesday, September 16, 2026
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 |
|---|---|---|---|---|---|
| Temporary Login Node Instability on Ascend and Cardinal | Ascend, Cardinal |
Unresolved |
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 |
3 months 2 weeks ago | 3 weeks 21 hours ago |
| Rolling reboots across all OSC clusters beginning 09/16/2026 |
Unresolved |
|
1 day 17 hours ago | 20 hours 59 min ago | |
| Incorrect RU Balances | client portal |
Resolved |
RESOLVED 2/20/2019 We deployed a new version of the Client Portal during our downtime on Tuesday, 2/5, and a bug has been introduced. The Client Portal (my.osc.edu) and OSCUsage... Read more |
7 years 7 months ago | 7 years 6 months ago |
| Core label on OnDemand app is incorrect | OnDemand |
Resolved |
The core label on the OnDemand app incorrectly displays as '1', regardless of the requested number of cores for a job. While this label is incorrect, the job is still allocated the correct number... Read more |
1 year 8 months ago | 1 year 7 months ago |
| libibumad.so.2 missing on Oakley | Software |
Resolved |
Update: We think this is fixed. Please submit a ticket if you encounter further problems.
As a result of updates made during yesterday's downtime, software built with mvapich2/... Read more |
9 years 11 months ago | 9 years 11 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 |
4 years 11 months ago | 4 years 11 months ago |
| cp2k/2023.2 can produce huge output containing MKL messages | Ascend, Cardinal, Pitzer, Software |
Resolved (workaround) |
On all clusters the cp2k executables from module cp2k/2023.2 can produce huge output files due to many many repeating errors from MKL, e.g.: ...Read more |
1 year 1 month ago | 11 months 2 weeks ago |
| System Downtime 9/29/13 | Outage |
Resolved |
OSC systems will be offline on September 29th, 2013 for maintenance. Please visit osc.edu/n for more information. |
12 years 11 months ago | 12 years 11 months ago |
| Testing Issue for Quantum Espresso 7.4.1 on Ascend | Ascend, Software |
Resolved |
Benchmark AUSURF112 for quantum-espresso/7.4.1 on Ascend aborts. We suspect that this is a lurking bug in Quantum Espresso and are reporting it as a convenience. Concerned users can use... Read more |
11 months 3 weeks ago | 9 months 3 weeks ago |
| Rolling reboots of all clusters starting from Monday Feb 5, 2018 | Batch, Owens, Ruby |
Resolved |
Posted on Feb 22 at 1:25PM: The rolling reboots have been completed. Posted on Jan 30, 2018 at 4:00PM: We will have rolling reboots of... Read more |
8 years 7 months ago | 8 years 6 months ago |
