We are currently experiencing temporary instability on the Ascend login nodes.
A rolling reboot is in progress to address CVE-2026-23111 for all clusters, including Ascend, Cardinal, and Pitzer.
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 |
|---|---|---|---|---|---|
| Rolling reboot of Owens and Ruby, starting from 8 AM Monday, August 6, 2018 | Owens, Ruby |
Resolved |
10:16 AM 8/13/2018 Update: The rolling reboot of Owens has been completed. 9:00 AM 8/10/2018 Update: The rolling reboot of Ruby has been... Read more |
7 years 10 months ago | 7 years 10 months ago |
| ondemand outage | OnDemand |
Resolved |
Resolution notesThe problems with ondemand.osc.edu are now resolved. Users will encounter errors using... Read more |
4 years 1 month ago | 4 years 1 month ago |
| Matlab PCT broken due to pbsrsh modification | Matlab |
Resolved |
A change was made to the system wide |
11 years 1 month ago | 10 years 8 months ago |
| Storage Service Interruption | Outage |
Resolved |
This is resolved. If you do not see the Project or Scratch filesystems in your filebrowser in OnDemand, use the "Restart Web Server" option in the help menu in... Read more |
7 months 1 week ago | 7 months 1 week ago |
| Slow Processing of Password Changes | Account Management, client portal |
Resolved |
Password changes are taking longer than usual to process through the system. In some test cases up to 17 minutes. We are working on resolving this issue. |
6 years 11 months ago | 4 years 6 months ago |
| 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 7 months ago | 1 year 1 month 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 2 months ago | 2 years 1 month ago |
| Update on 02/24/2017: All services available | Outage |
Resolved |
02/24/17 3:50PM Update: All Services have been restored including:
|
9 years 3 months ago | 9 years 3 months ago |
| STAR-CCM+ MPI job failure | Cardinal, Software |
Resolved (workaround) |
STAR-CCM+ encounters errors when running MPI jobs with Intel MPI or OpenMPI, displaying the following message: ib_iface.c:1139 UCX ERROR Invalid active_speed on mlx5_0...Read more |
1 year 7 months ago | 2 weeks 1 day ago |
| PBS commands on Owens are not working | Batch, Owens |
Resolved |
Update posted on July 12, 2017 at 1:50PM: We have fixed the problem with the batch management system on Owens and queues on Owens have been opened again for jobs. ... Read more |
8 years 11 months ago | 8 years 11 months ago |
