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
CP2K 6.1 Floating-point exception on Pitzer Cascade Lakes (48-core) node Owens, Pitzer Resolved
Program received signal SIGFPE: Floating-point exception - erroneous arithmetic operation.

Backtrace for this error:

Thid could be a bug in libxsmm 1.9.0 which is released on Mar 15...

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1 year 11 months ago 1 year 11 months ago
Emergency InfiniBand Shutdown (All systems) Network Resolved

We have returned to service. It appears that we have resolved the networking issues enough to allow jobs to run safely. We will continue working with our vendors to fix any remaining hardware...

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12 years 2 months ago 12 years 2 months ago
OSC is experiencing a very high support load Operations Resolved

OSC is currently experiencing a very high customer ticket load. Please allow extra time for analysts to get to your issue. We apologize for any inconvenience. Thank you for your continued support...

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5 years 3 months ago 5 years 2 months 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...

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12 years 4 hours ago 10 years 11 months ago
Grafana is not available since Dec 14 Downtime Resolved

Grafana (grafana.osc.edu) is not available since Dec 14 Downtime. We will fix it soon.

If you have any questions, please contact OSC Help. 

4 years 9 months ago 4 years 9 months ago
Client Portal: Intermittent Outages Account Management, Account/Shell, Login Problems, Outage Resolved

We are experiencing infrastructure issue on the servers that host the Client Portal (my.osc.edu).

Outages are intermittent.

We apologize for the...

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7 years 8 months ago 7 years 3 months ago
Scratch filesystem Errors on October 1st, 2019 filesystem Resolved

Updated on 12:40 PM Oct 1st, 2019: 

OSC had experienced an unexpected problem with the Scratch filesystem that gives errors "No space left on device" on all clusters since...

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7 years 6 days ago 7 years 6 days 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...

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1 year 3 weeks ago 10 months 2 weeks ago
Some issues remain after downtime Login Problems, Operations, Outage Resolved

15 July 2016, 5:00PM update: some additional issues we are facing

  • We are experiencing periodic hangs of the GPFS client file system software used with the new storage environment. ...
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10 years 2 months ago 9 years 2 weeks ago
Rolling reboot of Ascend, Owens and Pitzer starting from Oct 25 2023 Owens, Pitzer Resolved

Update on Nov 8 2023:

Rolling reboots of all clusters are completed. 

Update on Nov 3 2023:

Rolling reboots of Ascend and Pitzer clusters...

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2 years 11 months ago 2 years 11 months ago

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