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
PyTorch hangs on dual-gpu node on Ascend Ascend, GPU Resolved
(workaround)

PyTorch can hang on Ascend on dual-GPU nodes

Through internal testing, we have confirmed that the hang issue only occurs on Ascend dual-GPU (nextgen) nodes. We’re still unsure why...

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1 year 4 months ago 1 year 4 months ago
OpenMPI-HPCX 4.1.x hangs on writing files on a shared file system Software Resolved
(workaround)

Your job utilizing openmpi/4.1.x-hpcx (or 4.1.x on Ascend) might hang while writing files on a shared file system. This issue is caused by a ...

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1 year 4 months ago 1 year 4 months ago
Intermittent failure of default CPU binding Software Resolved
(workaround)

The default CPU binding for ORCA jobs can fail sporadically.  The failure is almost immediate and produces a cryptic error message, e.g.

$ORCA/orca h2o.in...
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1 year 4 months ago 1 year 4 months ago
OSC will remove Jupyter MATLAB Kernel Cardinal, OnDemand Resolved

OSC will remove the default MATLAB Jupyter Kernel on Tuesday, May 20th, 2025. To create your own Jupyter MATLAB Kernel please follow the documentation on the MATLAB Page...

1 year 3 months ago 1 year 3 months ago
Type mismatch error Software Resolved
(workaround)

GNU compiler versions 10+ may have Fortran compiler errors like

Error: Type mismatch between actual argument at (1) and actual argument at (2) (REAL(4)/REAL(8))

...

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1 year 3 months ago 1 year 3 months ago
OneDrive Connector File Transfer Issue with Globus Resolved

Update:

We deployed the fix from Globus: https://docs.globus.org/globus-connect-server/...

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1 year 3 months ago 1 year 2 months ago
Rolling reboot of Owens and Pitzer starting from February 3, 2020 login, Owens, Pitzer Resolved

2:11 PM 2/17/2020 Update:

The rolling reboot of Owens has been completed.

12:41 PM 2/10/2020 Update:

The rolling reboot of Pitzer has been...

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6 years 7 months ago 6 years 6 months ago
Oakley login node problems Resolved

One of the Oakley login nodes (oakley01) has experienced some hardware failures and is temporarily out of service while repairs are ongoing.

Please limit your interactive use of the...

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11 years 8 months ago 11 years 8 months ago
Matlab PCT broken due to pbsrsh modification Matlab Resolved

A change was made to the system wide pbsrsh script which Matlab relies on.  It has been discovered that this change has broken the parallel computing toolbox (...

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11 years 4 months ago 10 years 11 months 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 4 months ago 10 years 11 months ago

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