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 |
|---|---|---|---|---|---|
| Some MKL environment variables have incorrect paths | Ascend, Cardinal, Pitzer, Software |
Resolved |
MKL module files define some helper environment variables with incorrect paths. This can yield link time errors. All three clusters are affected. We are working to correct the module... Read more |
8 months 6 days ago | 6 months 3 days ago |
| OSC Service Outage Notification | Outage |
Resolved |
We are currently experiencing outages affecting multiple services, including OnDemand (ondemand.osc.edu) and login nodes of HPC systems. Our team is actively investigating and working to resolve... Read more |
8 months 4 days ago | 8 months 4 days ago |
| STAR error bgzf_open: Assertion failed | Cardinal, Software |
Resolved (workaround) |
You may encounter errors that look similar to these when running STAR 2.7.10b: STAR: bgzf.c:158: bgzf_open: Assertion `compressBound(0xff00) < 0x10000' failed. Cause... Read more |
9 months 3 days ago | 8 months 2 weeks ago |
| WARN SparkSession in Jupyter + Spark instance | Software |
Resolved (workaround) |
You may encounter the following warning message when running a Spark instance using the default PySpark kernel in a Jupyter + Spark application: WARN SparkSession: Using an... Read more |
9 months 4 days ago | 9 months 2 days ago |
| Singularity: failed to run a container directly or pull an image from Singularity or Docker hub | Software |
Resolved (workaround) |
You might encounter an error while run a container directly from a hub: [pitzer-login01]$ apptainer run shub://vsoch/hello-world Progress... Read more |
9 months 5 days ago | 2 months 3 weeks ago |
| OpenMPI-HPCX 4.1.x hangs on writing files on a shared file system | Software |
Resolved (workaround) |
Your job utilizing openmpi/4.1.x-hpcx (or 4.1.x on Ascend) might hang while writing files on a shared file system. This issue is caused by a ... Read more |
9 months 1 week ago | 9 months 1 week 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 |
9 months 1 week ago | 9 months 1 week ago |
| OSC will remove Jupyter MATLAB Kernel | Cardinal, OnDemand |
Resolved |
OSC will remove the default MATLAB Jupyter Kernel on Tuesday, May 20th, 2025. To create your own Jupyter MATLAB Kernel please follow the documentation on the MATLAB Page... Read more |
9 months 6 days ago | 9 months 6 days ago |
| Type mismatch error | Software |
Resolved (workaround) |
GNU compiler versions 10+ may have Fortran compiler errors like
... Read more |
9 months 5 days ago | 9 months 5 days ago |
| Multiple definition error | Software |
Resolved (workaround) |
GNU compiler versions 10+ may have C compiler errors like
This is a ... Read more |
9 months 5 days ago | 9 months 5 days ago |
