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 |
|---|---|---|---|---|---|
| Backup failures on ess filesystem | Backups, filesystem |
Resolved |
The backups on the /fs/ess filesystem are having issues running. There has not been a successful backup of this filesystem since Sunday, 08 August 2021. OSC is working with the vendor to... Read more |
5 years 1 month ago | 5 years 1 month ago |
| pdsh -j broken on Oakley | Batch, system software |
Resolved |
Users who require... Read more |
10 years 9 months ago | 8 years 3 months ago |
| OSC Service Outage Notification | Outage |
Resolved |
We are currently experiencing outages affecting multiple services, including OnDemand (ondemand.osc.edu) and login nodes of HPC systems. Our team is actively investigating and working to resolve... Read more |
1 year 3 months ago | 1 year 3 months ago |
| HPC Job Activity Table: Save Report | client portal |
Resolved |
If you save a report at the HPC Job Activity Table, you must exit out of your web browser in order to have the report saved correctly and be able to switch in between the reports. There is... Read more |
7 years 1 month ago | 6 years 6 months ago |
| MPI_THREAD_MULTIPLE is not supported with OpenMPI-HPCX 4.x | Owens, Software |
Resolved |
A threading code with MPI where MPI_Init_thread uses MPI_THREAD_MULTIPLE will fail because UCX from HPCX package is built without enabling multi-threading. UCX is the... Read more |
3 years 6 months ago | 1 year 4 months ago |
| my.osc.edu is NOT available | Account Management |
Resolved |
my.osc.edu has not been fully restored after yesterday's downtime. You can change your password, but you will not be able to use the new password on my.osc.edu. The updated password will work to... Read more |
9 years 3 months ago | 9 years 3 months ago |
| Maintenance outage on the cluster export services | Maintenance, OnDemand, Ruby |
Resolved |
Update on 14 April 2020, 0903: Work is completed. Original message: There will be maintenance on cluster export services on Tuesday, April... Read more |
6 years 5 months ago | 6 years 5 months ago |
| Lustre, Infiniband Operational and Being Monitored Closely | filesystem |
Resolved |
UPDATE: Most users should no longer see any issues with Lustre. Again, please continue to notify OSC Help of any errors you see in job output. For example, you might see "... Read more |
12 years 1 month ago | 12 years 1 month ago |
| MATLAB (legacy) r2024a fails to launch on OnDemand Desktop | Software |
Resolved (workaround) |
As of the downtime on 05/12/26 MATLAB (legacy) has stopped working when users try to open .m files in the GUI application for version r2024a. At the time we suggested to please use the... Read more |
4 months 4 days ago | 3 months 4 weeks ago |
| Rolling reboots on all HPC systems starting Oct 31 2024 | Owens, Pitzer |
Resolved |
Updates on Nov 13 2024: Pitzer is completed. Updates... Read more |
1 year 10 months ago | 1 year 10 months ago |
