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
Rolling reboots across all OSC clusters beginning 09/16/2026 Resolved
  • ​​​​​​Date: Wednesday, September 16, 2026

  • Affected Systems: All...

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3 weeks 1 day ago 1 week 1 day ago
warning: libhwloc.so.1 may conflict with libhwloc.so.5 Resolved

Sometimes when building MPI programs the following warning appears.  It is harmless and can be safely ignored.

ld: warning: libhwloc.so.1, needed by /usr/local/mvapich2/1.7-intel/lib/...
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11 years 5 months ago 11 years 1 day ago
/fs/ess and OnDemand not accessible filesystem, OnDemand Resolved

/fs/ess and OnDemand are not accessible now. We are working on this.

Sorry for the inconvenience. Please contact OSC Help if you have any questions. 

5 years 1 month ago 5 years 1 month ago
A bug in the trigger that sends automated emails from client portal client portal Resolved

We deployed a new version to OSC Client Portal (my.osc.edu) at 3 pm Tuesday, July 9th, which involves a bug in the trigger that sends automated emails to some OSC clients with the subject 'Your...

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7 years 3 months ago 7 years 3 months ago
Apptainer sandbox fails on GPFS due to stale NFS file handles Software Resolved

Users may encounter errors when attempting to run a sandbox on GPFS-mounted directories such as /fs/scratch or /fs/ess. The error...

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1 year 2 months ago 10 months 2 weeks ago
Rolling reboot of compute and login nodes of all clusters, starting from Wednesday morning, March 22, 2017 login, Owens, Ruby Resolved

4:56PM 3/28/2017 Update: The rolling reboots of all systems are completed. 

All compute nodes and login nodes of Owens, Oakley, and Ruby clusters will need to be rebooted...

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9 years 6 months ago 9 years 6 months ago
Nsight GPU profiler not working due to DCGM conflict GPU, Infrastructure Resolved

UPDATE (Mar 15, 2023)

After the downtime on Mar. 14, 2023, OSC enabled a new Slurm option --gres=nsight. DCGM will be disabled on the nodes for the...

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3 years 7 months ago 4 months 2 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...

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1 year 3 weeks ago 10 months 2 weeks ago
Account changes temporarily suspended Account Management Resolved

We are still experiencing some account problems related to Thursday's issue. As a result, we have taken my.osc.edu offline and cannot process email changes or password resets, either via self-...

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12 years 3 months ago 12 years 3 months ago
Security Vulnerability for GPFS filesystem Resolved

Update: The fix was deployed during May 19 Downtime. 

Clients are not able to use mm* commands to manipulate GPFS ACLs on most OSC systems, due to a security vulnerability...

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6 years 5 months ago 6 years 4 months ago

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