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
NCCL hang on Ascend dual-GPU nodes Ascend, GPU, Software Resolved
(workaround)

Users may encounter the following message and experience NCCL hangs if the first operation is a barrier when running multi-GPU training. We have identified...

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1 year 4 months ago 1 year 4 months ago
Scratch and Project are hung; schedulings have been paused Batch, filesystem Resolved

1:00PM 4/6/2017 Update:  The Scratch and Project file systems are back to normal service. Scheduling on systems are resumed. We are still investigating the causes to this problem...

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9 years 6 months ago 9 years 6 months ago
openmpi/4.1.1 is deprecated Resolved

openmpi/4.1.1-hpcx will be removed on November 29th, 2022 due to InfiniBand drivers (MOFED) update. Please use compatible and bug-fixed version 'openmpi/4.1.2-hpcx' to run ORCA or your MPI...

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3 years 10 months ago 3 years 10 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
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
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 2 weeks ago 11 years 11 months ago
/fs/ess Project Details Storage Reporting client portal Resolved

If you have a storage quota on /fs/ess, the project storage is showing as zero in project details. You can still view storage information in the "Usage Overview" tab.

6 years 2 months ago 6 years 2 months ago
Rolling reboots of Owens and Pitzer, starting from Tuesday, Jan 22, 2019 Batch, login, Owens Resolved

...

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7 years 8 months ago 7 years 8 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
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

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