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
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 1 month ago 10 months 3 weeks ago
DOWNTIME EXTENDED UNTIL MORNING OF 12/13/17 Resolved

We have extended the 12/12/2017 downtime until 7AM on 12/13/17 to complete filesystem maintenance that has taken longer than expected.

8 years 10 months ago 8 years 10 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 7 months 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 1 month ago 2 years 1 month ago
Issue when loading multiple Fluent or ANSYS modules simultaneously Software Resolved

Due to the way our Fluent and ANSYS modules are configured, simultaneously loading multiple of either module will cause a cryptic error.  The most common case of this happening is when multiple of...

Read more
12 years 1 week ago 10 years 11 months ago
Rolling reboots across all OSC clusters beginning 09/16/2026 Resolved
  • ​​​​​​Date: Wednesday, September 16, 2026

  • Affected Systems: All...

Read more
1 month 1 day ago 2 weeks 3 days ago
Intermittent DNS issues Resolved

3/9/15 Update: The DNS issues have been resolved.  In total, the following services may have been affected by the DNS issues:

  • Logging in / Connecting out to...
Read more
11 years 7 months ago 11 years 7 months ago
Issues with GPFS filesystem since Saturday May 18 filesystem Resolved

Update Posted on 20 May 2019 13:24

We fixed the problem with both project and scratch filesystem. Please contact oschelp@osc.edu if...

Read more
7 years 5 months ago 7 years 5 months ago
Problems with home directory servers filesystem Resolved

We had several auto-reboots with our home directory servers, starting from around 11pm August 30. Jobs might be impacted. The systems are working properly now.  

... Read more
5 years 1 month ago 5 years 1 month ago
Poor performance with hybrid MPI+OpenMPI jobs and more than 4 MPI Tasks on multiple nodes Software Resolved
(workaround)

RELION versions prior to 5 may exhibit suboptimal performance in hybrid MPI+OpenMP jobs when the number of MPI tasks exceeds four across multiple nodes.

Workaround...

Read more
1 year 2 months ago 1 year 2 months ago

Pages