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 |
|---|---|---|---|---|---|
| Jobs reports 'excessive memory usage' message | Owens, Pitzer |
Resolved |
... Read more |
6 years 7 months ago | 4 years 5 months ago |
| Rolling reboot of all clusters, starting from 8 AM Tuesday, June 19, 2018 | Batch, Owens, Ruby |
Resolved |
Posted on June 12, 2018, at 4:40 PM: We will have rolling reboots of three clusters (Owens, Ruby, and Oakley) including login and compute nodes, starting from 8 AM Tuesday... Read more |
8 years 4 months ago | 8 years 3 months ago |
| HCOLL-related failures in OpenMPI applications | Cardinal, Software |
Resolved (workaround) |
Several applications using OpenMPI, including HDF5, Boost, Rmpi, ORCA, and CP2K, may fail with errors such as mca_coll_hcoll_module_enable() coll_hcol: mca_coll_hcoll_save_coll_handlers...Read more |
1 year 12 months ago | 1 year 5 months ago |
| Rolling Reboot for Security Fix |
Resolved |
A rolling reboot is in progress to address CVE-2026-23111 (nf_tables logic bug) for all clusters, including Ascend, Cardinal, and Pitzer. Login nodes will be rebooted first and access... Read more |
4 months 5 days ago | 3 months 3 weeks ago | |
| Intermittent DNS issues |
Resolved |
3/9/15 Update: The DNS issues have been resolved. In total, the following services may have been affected by the DNS issues:
|
11 years 7 months ago | 11 years 7 months ago | |
| Correction on OSC project restriction email | Account Management |
Resolved |
Updated: OSC has resolved this morning's issue and reverted impacted projects back to an ACTIVE status. Queued jobs under those projects will be able to start once today's... Read more |
5 years 3 months ago | 5 years 3 months ago |
| Issues with GPFS filesystem since Saturday May 18 | filesystem |
Resolved |
Update Posted on 20 May 2019 13:24 We fixed the problem with both project and scratch filesystem. Please contact oschelp@osc.edu if... Read more |
7 years 4 months ago | 7 years 4 months ago |
| Resolved: Home directory space Issue with MATLAB 2024a | Software |
Resolved |
Users may experience their home directory running out of space after executing multiple MATLAB 2024a jobs. This issue is caused by the accumulation of multiple copies of the MathWorks Service... Read more |
1 year 4 months ago | 1 year 4 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 2 months ago | 6 years 7 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 |
