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
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 8 months ago 10 years 1 month ago
Instability on Clusters after May 13 Downtime Resolved

We've been experiencing some instability on the clusters (particularly Cardinal and Ascend) following the recent May 13 downtime, especially with parallel job processing. If you notice any unusual...

Read more
1 year 4 months ago 1 year 4 months 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 7 months ago 13 years 6 months ago
GPFS problems with /fs/project and possibly /fs/scratch filesystem Resolved

There was an issue with GPFS clients that affected /fs/project and possibly /fs/scratch between around 3:30AM and 8:30AM on Sunday September 4th. Some jobs from clients were also impacted. 

... Read more
4 years 4 weeks ago 4 years 4 weeks 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
1 year 3 weeks ago 10 months 2 weeks 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
9 years 3 months ago 9 years 3 months ago
Storage Problems - GPFS services (Project / Scratch) filesystem Resolved

Updates at 15:52 March 11, 2020:

The issue with the Project file system that causes deletes of file system snapshots to fail has now been resolved. OSC Project file system...

Read more
6 years 7 months ago 6 years 6 months 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
12 years 1 month ago 12 years 1 month ago
Unavailability of intel channel among the conda channel list: Software Resolved

If you are getting an error: 

UnavailableInvalidChannel: HTTP 403 FORBIDDEN for channel intel <...

Read more
2 years 3 weeks ago 2 years 3 weeks ago
Rolling reboots across all OSC clusters beginning 09/16/2026 Resolved
  • ​​​​​​Date: Wednesday, September 16, 2026

  • Affected Systems: All...

Read more
2 weeks 6 days ago 1 week 6 min ago

Pages