The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC. 

OSC is preparing to update Slurm on its production systems to version 23.11.4. 

Known issues

Unresolved known issues

Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.

Resolved known issues

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.

Known Issues

Title Category Resolution Description Posted Updated
Ansys DesignModeler with hardware acceleration Software Resolved

Ansys DesignModeler with hardware acceleration is not working.

With Ansys version greater than 19.1, DesignModeler is working with software rendering mode, but it is very slow.

 ... Read more

4 years 3 months ago 1 year 10 months ago
Incorrect MPI launcher and compiler wrappers with Conda environments python/2.7-conda5.2 and python/3.6-conda5.2 Owens, Pitzer, Ruby, Software Resolved

Users may encounter under-performing MPI jobs or failures of compiling MPI applications if you are using Conda from system. We found pre-installed mpich2 package in some Conda environments ... Read more

3 years 11 months ago 1 year 10 months ago
Error ' undefined reference to uuid@' with MVAPICH2 in Conda environment Owens, Pitzer, Software Resolved

Users may encoutner an error like ' undefined reference to `uuid_unparse@UUID_1.0' while compiling MPI applications with mvapich2 in some Conda enivronments. We found pre-installed... Read more

3 years 11 months ago 1 year 10 months ago
Gaussian g16b01 G4 problem Owens, Pitzer, Software Resolved

Gaussian-4 (G4) theory calculations in Gaussian 16 Rev. B.01 can produce erratic results.  A workaround is to use Gaussian 16 Rev. A.03 or Rev. C.01, e.g.: 

module load gaussian/... Read more          
5 years 1 month ago 1 year 11 months ago
cuda-gdb segmentation fault on startup Owens, Pitzer, Software Resolved

The CUDA debugger, cuda-gdb, can raise a segmentation fault immediately upon execution.  A workaround before executing cuda-gdb is to unload the xalt module, e.g.: 

module unload... Read more          
3 years 10 months ago 1 year 11 months ago
Singularity: reached your pull rate limit Owens, Pitzer, Software Resolved

You might encounter an error while pulling a large Docker image:

ERROR: toomanyrequests: Too Many Requests.


You have reached your pull rate limit. You may... Read more          
2 years 8 months ago 1 year 11 months ago
CP2K 6.1 would fail on Pitzer Cascade Lakes (48-core) node: Pitzer Resolved

CP2K 6.1 would fail with the following error when running on Pitzer Cascade Lakes (48-core) node:

Program received signal SIGFPE: Floating-point exception - erroneous arithmetic... Read more          
2 years 8 months ago 1 year 11 months ago
Cannot use mpiexec/mpirun from OpenMPI in an interactive session Owens, Pitzer, Software Resolved

We found mpiexec/mpirun from OpenMPI can not be used in an interactive session (launched by sinteractive) after upgrading Pitzer and... Read more

2 years 11 months ago 1 year 11 months ago
A partial-node MPI job failed to start using Intel MPI mpiexec Owens, Pitzer, Software Resolved

A partial-node MPI job may fail to start using mpiexec from intelmpi/2019.3 and intelmpi/2019.7 with error messages like

[mpiexec@o0439.ten.osc.... Read more          
3 years 4 months ago 1 year 11 months ago
MyOSC may not show usage for 28 March 2022 client portal Resolved

MyOSC may not show job usage for 28 March 2022. There is only partial job data for this date at the moment.

Resolution notes:

The job usage for... Read more

1 year 11 months ago 1 year 11 months ago