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 |
|---|---|---|---|---|---|
| Glenn module lammps-7Dec15 bug | Software |
Resolved |
Batch scripts loading module lammps-7Dec15 should use the user's login shell or the Korn shell, e.g. #PBS -S /bin/ksh... Read more |
10 years 4 months ago | 9 years 10 months ago |
| Handling full-node MPI warnings with MVAPICH 3.0 | Ascend, Cardinal, Pitzer, Software |
Resolved (workaround) |
When running a full-node MPI job with MVAPICH 3.0 , you may encounter the following warning message: [][mvp_generate_implicit_cpu_mapping] WARNING: You appear to be...Read more |
1 year 7 months ago | 4 months 1 week ago |
| 16 core nodes on Glenn temporarily unavailable | Operations |
Resolved |
This issue has been resolved. The 16-core nodes are online. --------------------------------------------------------------------------------------- 16 core nodes on Glenn are currently... Read more |
13 years 3 months ago | 13 years 2 months ago |
| /fs/ess and OnDemand not accessible | filesystem, OnDemand |
Resolved |
/fs/ess and OnDemand are not accessible now. We are working on this. Sorry for the inconvenience. Please contact OSC Help if you have any questions. |
4 years 10 months ago | 4 years 10 months ago |
| Systemic Problem on Cluster Computing service | Operations |
Resolved |
4:20PM 6/23/2017 Update: All HPC systems are back in production. This outage may cause failures of users' jobs. We'll update the community as more is known. ... Read more |
8 years 12 months ago | 8 years 11 months ago |
| Apptainer sandbox fails on GPFS due to stale NFS file handles | Software |
Resolved |
Users may encounter errors when attempting to run a sandbox on GPFS-mounted directories such as /fs/scratch or /fs/ess. The error... Read more |
10 months 2 weeks ago | 6 months 3 weeks ago |
| issue with OnDemand 6:09 - 8:39 pm |
Resolved |
OnDemand, epi accounting queries, the Viper DB, the Medline DB, the Eweld DB,... Read more |
11 years 10 months ago | 11 years 10 months ago | |
| 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 |
9 months 4 days ago | 6 months 2 weeks ago |
| Nsight GPU profiler not working due to DCGM conflict | GPU, Infrastructure |
Resolved |
UPDATE (Mar 15, 2023) After the downtime on Mar. 14, 2023, OSC enabled a new Slurm option |
3 years 3 months ago | 3 weeks 1 day ago |
| Major network switch outage | Network |
Resolved |
01:20 PM 11/14/2018 Update: ... Read more |
7 years 7 months ago | 7 years 7 months ago |
