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 |
|---|---|---|---|---|---|
| Large MPI job startup hang with mvapich2/2.3 and mvapich2/2.3.1 | Owens, Pitzer, Software |
Resolved (workaround) |
We have found that large MPI jobs may hang at startup with |
6 years 10 months ago | 1 year 4 months ago |
| Password changes may be delayed | Infrastructure |
Resolved |
Due to an infrastructure problem, password changes via ARMSTRONG may be delayed until further notice. |
12 years 9 months ago | 12 years 9 months ago |
| Backup Issues | Backups |
Resolved |
Updates on 04/17: OSC has conducted thorough validations to ensure the integrity of our backup data for user home directories and the /fs/ess filesystem. ... Read more |
2 years 5 months ago | 2 years 4 months ago |
| abaqus: partial node jobs | Software |
Resolved |
If you run a parallel (or even serial!) job, but not using all the cpus... Read more |
8 years 5 months ago | 8 years 3 months ago |
| Rolling reboot of Pitzer cluster, starting from Feb 03, 2021 | Batch, login, Pitzer |
Resolved |
Updates at 10AM Feb 11, 2021: The rolling reboot is completed. Original Post: We will have rolling reboots of Pitzer cluster including... Read more |
5 years 7 months ago | 5 years 7 months ago |
| OnDemand, Awesim, and DB Services down morning of Feb 12 |
Resolved |
Update: Reboot was succesful. OnDemand, Awesim, and Database services are back online. Report any issues to oschelp@osc.edu. A short reboot... Read more |
11 years 7 months ago | 11 years 7 months ago | |
| OSC will remove Jupyter MATLAB Kernel | Cardinal, OnDemand |
Resolved |
OSC will remove the default MATLAB Jupyter Kernel on Tuesday, May 20th, 2025. To create your own Jupyter MATLAB Kernel please follow the documentation on the MATLAB Page... |
1 year 4 months ago | 1 year 4 months ago |
| Mathematica fails to launch | Pitzer, Software |
Resolved (workaround) |
Mathematica was not launching due to firewall issues. We point our mathematica instances at an external Mathematica server, which have stopped working. The issue is now resolved as of Sep... Read more |
1 year 15 hours ago | 11 months 3 weeks 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 |
7 years 5 months ago | 4 years 9 months ago |
| NCCL hang on Ascend dual-GPU nodes | Ascend, GPU, Software |
Resolved (workaround) |
Users may encounter the following message and experience NCCL hangs if the first operation is a barrier when running multi-GPU training. We have identified... Read more |
1 year 3 months ago | 1 year 3 months ago |
