Due to a critical security vulnerability we need to reboot public-facing systems to deploy a mitigation against the vulnerabilit
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 |
|---|---|---|---|---|---|
| MPI_THREAD_MULTIPLE is not supported with OpenMPI-HPCX 4.x | Owens, Software |
Resolved |
A threading code with MPI where MPI_Init_thread uses MPI_THREAD_MULTIPLE will fail because UCX from HPCX package is built without enabling multi-threading. UCX is the... Read more |
3 years 2 months ago | 1 year 1 week ago |
| MPI-IO issues on home directories with Intel MPI 2019.3 | Pitzer, Software |
Resolved (workaround) |
Certain MPI-IO operations with |
12 months 21 hours ago | 12 months 21 hours 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 |
8 months 2 weeks ago | 7 months 4 days ago |
| MOE license server down | Licensing |
Resolved |
The MOE license server is experiencing an unknown issue and potentially down. We are working to resolve the issue. |
2 years 7 months ago | 2 years 7 months ago |
| module spider/avail/show not showing MPI dependent modules | Ruby |
Resolved |
On Ruby, the commands:
|
11 years 2 weeks ago | 10 years 7 months ago |
| Missing shared library of some mvapich2 modules | Owens, Pitzer |
Resolved |
Updates on Feb 25 2022: This issue is fixed. Original Post: Users may see an issue of missing shared library with some mvapich2 modules... Read more |
4 years 2 months ago | 4 years 2 months ago |
| Matlab PCT broken due to pbsrsh modification | Matlab |
Resolved |
A change was made to the system wide |
11 years 1 week ago | 10 years 7 months ago |
| Matlab parallel pool cannot connect | Matlab, Pitzer |
Resolved |
In some cases, matlab would hang with connecting to parallel pool on Pitzer. This was discovered in the 2026 January downtime. In order to mitigate this we have introduced the "current"... Read more |
4 months 2 days ago | 3 weeks 1 day ago |
| MATLAB (server) missing functionality | Software |
Resolved |
You may encounter missing functionality on MATLAB (server) such as SIMULINK not being available. This occurs when using MATLAB version r2024a. Please use MATLAB r2024b |
8 months 4 weeks ago | 7 months 1 week ago |
| Mathematica fails to launch | Pitzer, Software |
Resolved (workaround) |
Mathematica was not launching due to firewall issues. We point our mathematica instances at an external Mathematica server, which have stopped working. The issue is now resolved as of Sep... Read more |
7 months 4 weeks ago | 7 months 2 weeks ago |
