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
Mathematica fails to launch Pitzer, Software Resolved
(workaround)

Mathematica was not launching due to firewall issues. We point our mathematica instances at an external Mathematica server, which have stopped working. The issue is now resolved as of Sep...

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1 year 1 month ago 1 year 3 weeks ago
Rolling reboot of Pitzer cluster, starting from Feb 03, 2021 Batch, login, Pitzer Resolved

Updates at 10AM Feb 11, 2021:

The rolling reboot is completed. 

Original Post:

We will have rolling reboots of Pitzer cluster including...

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5 years 8 months ago 5 years 8 months ago
performance issue on intelmpi/2019.3 Ruby Resolved

A new installation of intelmpi with 2019.3 version has a performance issue on Ruby. We are actively investigating this issue. If you have any questions, please contact...

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7 years 6 months ago 4 years 10 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 5 months ago 1 year 5 months ago
Oakley login nodes and ruby02 will not be accessible between 9:00-9:30am on 10/18/2016 login Resolved

We upgraded to RHEL 6.8 for both Oakley and Ruby clusters during the October 12th's downtime. Unfortunately, we are noticing some NFS problem that has been causing rsh, or ssh sessions to hang on...

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10 years 2 days ago 10 years 2 days ago
Emergency Maintenance: Research Data Storage Scratch Purge filesystem Resolved
  • Status: Scheduled

  • ...
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1 month 3 weeks ago 1 month 2 weeks ago
ondemand outage OnDemand Resolved

Resolution notes

The problems with ondemand.osc.edu are now resolved.

Users will encounter errors using...

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4 years 5 months ago 4 years 5 months ago
Password changes may be delayed Infrastructure Resolved

Due to an infrastructure problem, password changes via ARMSTRONG may be delayed until further notice.

12 years 10 months ago 12 years 10 months ago
Large MPI job startup hang with mvapich2/2.3 and mvapich2/2.3.1 Owens, Pitzer, Software Resolved
(workaround)

We have found that large MPI jobs may hang at startup with mvapich2/2.3 and mvapich/2.3.1 (on any compiler dependency) due to a known bug that has been fixed in release 2...

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6 years 11 months ago 1 year 5 months ago
abaqus: partial node jobs Software Resolved

If you run a parallel (or even serial!) job, but not using all the cpus...

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8 years 7 months ago 8 years 4 months ago

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