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
Matlab parallel pool cannot connect Matlab, Pitzer Resolved

In some cases, matlab would hang with connecting to parallel pool on Pitzer. This was discovered in the 2026 January downtime. In order to mitigate this we have introduced the "current"...

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9 months 1 week ago 5 months 4 weeks ago
OSC OnDemand is not responsive OnDemand Resolved

OSC OnDemand is not responsive now. We are investigating the problem now. Please use other ways like ssh to connect to OSC HPC systems. 

We apologize for any inconvenience this may cause...

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6 years 7 months ago 6 years 7 months ago
Login Shell Issues on Oakley Account/Shell Resolved

UPDATE: The shells have all been switched back for affected users, and you can submit jobs normally again.  Additionally, if you are still logged in and have the incorrect shell, logging back out...

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12 years 3 months ago 12 years 3 months ago
Oakley login node instability Operations Resolved

Oakley login nodes are seeing some instability related to Lustre. We will reboot the nodes on Thursday, October 2nd 2014 to resolve the issue. If a login node crashes before then and we have the...

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12 years 3 weeks ago 11 years 11 months ago
Core and Node labels on Classroom app are incorrect Resolved

The core and node labels on the Classroom app (class.osc.edu) incorrectly displays as '0', regardless of the requested number of cores for a job. While this label is incorrect, the job is still...

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1 year 9 months ago 1 year 8 months ago
Rolling reboots of Owens and Pitzer, starting from Tuesday, Jan 22, 2019 Batch, login, Owens Resolved

...

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7 years 9 months ago 7 years 8 months ago
Performance degradation of ESS filesystem filesystem Resolved

Updated 2:10PM November 25, 2021:

The...

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4 years 10 months ago 4 years 10 months ago
Globus Online Transfers Failing Connectivity, filesystem, Web Services Resolved

We are currently investigating multiple reports of Globus Online transfers to/from OSC to other sites are failing.  Transfers to/from Globus Personal Endpoints do not seem to be affected.

...

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10 years 6 months ago 8 years 4 months ago
MATLAB (server) missing functionality Software Resolved

You may encounter missing functionality on MATLAB (server) such as SIMULINK not being available. This occurs when using MATLAB version r2024a. Please use MATLAB r2024b

If...

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1 year 2 months ago 1 year 1 week ago
Network card re-seat Network Resolved

At 8AM on Tuesday, July 9th 2013, we will be re-seating a network card in a switch at our operations center. It is possible that a brief (~10 minute) outage may occur. Jobs will pause for the...

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13 years 3 months ago 13 years 3 months ago

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