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 |
|---|---|---|---|---|---|
| OpenMPI job stopped at 'There are not enough slots available in the system to satisfy the slots' | Owens, Pitzer, Software |
Resolved |
Users would encounter a MPI job failed with |
6 years 2 months ago | 6 years 1 month ago |
| NCCL 2.29 Performance Regression on Ascend and Pitzer Clusters | Ascend, Pitzer, Software |
Resolved (workaround) |
We have identified a potential performance regression in point-to-point communication when using NCCL version 2.29 on the Ascend and Pitzer clusters, which results... Read more |
2 months 2 weeks ago | 2 months 2 weeks ago |
| Critical change about using $PFSDIR directory at OSC | Batch |
Resolved |
Starting from Thursday, Feb 2nd, the |
9 years 8 months ago | 9 years 8 months ago |
| Ansys OMP: System error #22: Invalid argument | Cardinal |
Resolved (workaround) |
You may encounter the following error while running Ansys on Cardinal: OMP: Error #100: Fatal system error detected. OMP: System error #22: Invalid argument forrtl: error (76): Abort...Read more |
1 year 9 months ago | 1 year 5 months ago |
| OnDemand with Safari | Web Services |
Resolved |
Currently, if you have popups blocked in Safari, some services in OSC OnDemand (most notably the HPC terminal) will silently fail to work. We are working on a solution, as well as a workaround for... Read more |
12 years 5 months ago | 10 years 12 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 |
4 years 10 months ago | 4 years 10 months ago |
| ACEs of a file in user's home directory will be lost using vim or cp | filesystem |
Resolved |
Access Control Entries (ACEs) of a file in the user's home directory will be lost if the file is modified using |
8 years 2 months ago | 8 years 2 months ago |
| MPI fails with UCX 1.18 | Software |
Resolved (workaround) |
After the downtime on August 19, 2025, users may encounter UCX errors such as: UCX ERROR no active messages transport to <no debug data>: self/memory -...Read more |
1 year 1 month ago | 1 year 1 week ago |
| Balance could be non-existent | client portal |
Resolved |
Balances may be none existent in my.osc.edu and OSCusage command. Balances are being properly accounted for in the background. The bug has been identified and a patch will be released ASAP... |
6 years 11 months ago | 6 years 9 months ago |
| Schrodinger 2023.2 does not launch | Software |
Resolved (workaround) |
Schrodinger 2023.2 does not launch through OnDemand or OnDemand desktop, failing with "fatal error" |
10 months 2 days ago | 7 months 3 weeks ago |
