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 |
|---|---|---|---|---|---|
| Performance issues with MVAPICH2 on Cardinal | Cardinal, Software |
Resolved (workaround) |
We have observed that several applications built with MVAPICH2, including Quantum ESPRESSO 7.4.1, HDF5, and OpenFOAM... Read more |
1 year 1 month ago | 10 months 3 weeks ago |
| GPU/VIS nodes for various OOD apps are broken | Cardinal, OnDemand, Outage, Software |
Resolved |
After the most recent downtime we discovered that various OOD apps relying on the "virtualgl" module on Cardinal were broken. We have since updated and pinned the latest virtualgl version... Read more |
8 months 2 weeks ago | 8 months 1 week ago |
| Apptainer apt GPG Error Caused by Private /tmp | Software |
Resolved (workaround) |
Duplicate of:Read more |
8 months 1 week ago | 5 months 3 weeks ago |
| vLLM versions prior to 0.14.1 are deprecated | Software |
Resolved |
vLLM versions prior to 0.14.1 are deprecated due to security issue CVE-2026-22778 which can allow remote code execution. Clients are advised to use versions 0.... Read more |
8 months 4 days ago | 8 months 4 days ago |
| Temporary Login Node Instability on Ascend and Cardinal | Ascend, Cardinal |
Resolved |
We are currently experiencing temporary instability on the Ascend and Cardinal login nodes, which may result in slow response times or unexpected session disconnects. Our team is actively... Read more |
4 months 2 weeks ago | 1 week 1 day 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 | |
| Rolling Reboot of all three HPC clusters beginning July 7 |
Resolved |
A rolling reboot is scheduled to remediate a |
3 months 2 weeks ago | 2 months 3 weeks ago | |
| Linaro MAP fails to launch in linaro-forge/23.0.4 | Cardinal, Software |
Resolved (workaround) |
Linaro MAP can fail to work in linaro-forge/23.0.4 |
2 months 3 weeks ago | 2 months 3 weeks ago |
| NCCL 2.29 Performance Regression on Ascend and Pitzer Clusters | Ascend, Pitzer, Software |
Resolved (workaround) |
We have identified a potential performance regression in point-to-point communication when using NCCL version 2.29 on the Ascend and Pitzer clusters, which results... Read more |
2 months 2 weeks ago | 2 months 2 weeks ago |
| Emergency Maintenance: Research Data Storage Scratch Purge | filesystem |
Resolved |
|
1 month 2 weeks ago | 1 month 1 week ago |
