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 Resolutionsort descending Description Posted Updated
A partial-node MPI job failed to start using Intel MPI mpiexec Owens, Pitzer, Software Resolved
(workaround)

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
5 years 11 months ago 1 year 5 months ago
Switch failure on Nov 17 2018 filesystem, login Resolved

Updates at 12:51 PM Nov 19:

At about 5:00 am on November 18th, OSC experienced another major switch failure. As of noon Nov 18, all services have been fully restored. In...

Read more
7 years 11 months ago 7 years 11 months ago
OpenMPI 4 and NVHPC MPI Compatibility Issues with SLURM HWLOC Ascend, Cardinal, Software Resolved
(workaround)

A pure MPI application using mpirun or mpiexec with more ranks than the number of NUMA nodes may encounter an error similar to the following:...

Read more
1 year 7 months ago 1 year 4 months ago
Glenn Intel v11 and later do not support -mkl flag Software Resolved

Intel compiler versions 11 and later on Glenn do not support the -mkl compiler options.  Contact oschelp@osc.edu...

Read more
10 years 8 months ago 10 years 2 months ago
Interruption of both Project and Scratch filesystems on 10/13/2016 filesystem Resolved

We experienced a brief interruption of both Project and Scratch filesystems at about 5:15PM October 13, 2016. User jobs may have been effected.

We'll update more details later. 

10 years 3 days ago 10 years 3 days ago
Possible performance degradation after August 9th's downtime filesystem Resolved

Updates on May 20 2023:

verbsRDMA is enabled on Pitzer. 

Updates on Dec 14 2022:

verbsRDMA is enabled on Owens during December 13 downtime...

Read more
4 years 2 months ago 3 years 4 months ago
Proj13 file system difficulties filesystem Resolved

We are currently experiencing difficulties with the servers for the filesystem mounted at /nfs/proj13.

13 years 1 week ago 13 years 1 week ago
GPFS problems on Owens filesystem Resolved

Owens is experiencing a disruption of GPFS availability. At about 4:17PM today (January 6th), OSC monitoring noticed a problem with mounts of Project on the Owens supercomputer. Jobs may have been...

Read more
6 years 9 months ago 6 years 9 months ago
abaqus with UMAT Software Resolved

On Owens, usage of user-defined material (UMAT) script for abaqus is limited as following:

abaqus 2017: correctly running on single and multi-nodes

abaqus 6.14 and 2016: correctly...

Read more
8 years 7 months ago 8 years 4 months ago
Schrodinger license check in issue Licensing Resolved

Schrödinger is an application that uses a FlexNet license server. To run a job, the application needs to check out licenses from the server and check it back in once the job is completed. However...

Read more
2 years 3 months ago 1 year 10 months ago

Pages