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 |
|---|---|---|---|---|---|
| MyOSC may not show usage for 28 March 2022 | client portal |
Resolved |
MyOSC may not show job usage for 28 March 2022. There is only partial job data for this date at the moment. Resolution notes:The job usage for... Read more |
4 years 2 months ago | 4 years 2 months ago |
| NFS outage on Thursday Jan 17 from 7am to 8am | filesystem |
Resolved |
Update: This work has been canceled and will be done during downtime on Feb. 5. Original Post: On Thursday, January 17th from 7 am to 8 am OSC will have a GPFS... Read more |
7 years 5 months ago | 7 years 5 months ago |
| Inviting user to a project based on project and user types (academic/commercial/classroom) | client portal |
Resolved |
A recent update has corrected this error. |
6 years 7 months ago | 6 years 3 months ago |
| June 7th downtime to finish at 6:30PM | Connectivity, filesystem, Infrastructure, login, Login Problems, Maintenance, Operations, Outage |
Resolved |
Update: Downtime completed at 6:30PM, June 7th.
The June 7th downtime is now slated to be completed at 6:30PM. Previous estimate was 5PM. All systems and services will... Read more |
10 years 1 week ago | 10 years 4 days ago |
| Slurm to be Upgraded to Version 23.11.4 | Owens, Pitzer |
Resolved |
Updates on 04/08/2024: The rolling reboots are completed. Updates: We will perform rolling reboots on this... Read more |
2 years 3 months ago | 2 years 2 months ago |
| Poor network performance on some filesystems | filesystem |
Resolved |
We are experiencing some network performance issues on a cluster of servers involved with providing GPFS and some project filesystems. GPFS appears to be functioning acceptably, but proj01, proj02... Read more |
12 years 10 months ago | 12 years 10 months ago |
| Client Portal inaccessible | client portal |
Resolved |
All users are currently unable to login to OSC client portal. When attempting to login to OSC... Read more |
5 years 5 months ago | 5 years 5 months ago |
| Rolling reboot of Owens cluster, starting from 8:30AM Oct 30, 2017 | Batch, Owens |
Resolved |
Updated on Nov 21, 2017 at 3:33PM: It has been completed. Updated on October 20, 2017 at 4:19PM: We will have a rolling reboot of Owens... Read more |
8 years 7 months ago | 8 years 6 months 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 weeks 1 day ago | 3 weeks 3 days ago |
| Intermittent failure of default CPU binding | Software |
Resolved (workaround) |
The default CPU binding for ORCA jobs can fail sporadically. The failure is almost immediate and produces a cryptic error message, e.g. $ORCA/orca h2o.in...Read more |
1 year 1 month ago | 1 year 1 month ago |
