• ​​​​​​Date: Wednesday, September 16, 2026

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
NFS service disruption 6/29/16 filesystem Resolved

OSC experienced errors with NFS services the morning of June 29 between 08:37 and 09:12 that may have caused some jobs to fail, or other unexpected behavior.  The...

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10 years 2 months ago 10 years 2 months ago
Home directory quota is inaccurate after Dec 14 Downtime Resolved

The home directory quota when logging into systems, or displayed through OnDemand or client portal (my.osc.edu) is inaccurate after Dec 14 Downtime. We are working on the fix now.

Please...

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4 years 9 months ago 4 years 7 months ago
Brief disruption on 8/1/2013 at 8AM Network Resolved

At 8AM on the morning of 8/1/2013, we will be replacing some faulty hardware in our network infrastructure. Unfortunately, this work cannot be delayed until the next downtime, and the replacement...

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13 years 1 month ago 13 years 1 month ago
AlphaFold 3 Warning: NVIDIA Driver Version Mismatch Software Resolved

While running AlphaFold 3, you may encounter the following warning message:

025-08-27 12:44:10.888652: W external/xla/xla/service/gpu/nvptx_compiler.cc...
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1 year 1 week ago 9 months 2 weeks ago
qstat error on Oakley Nov 21, 2017 Batch Resolved

We had mis-configuration of Oakley system such that users who logged in on Oakley between around 3~3:30pm Nov 21, 2017 may receive the following error message when trying to submit jobs:

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8 years 10 months ago 8 years 10 months ago
Issue with accessing to OSC OnDemand OnDemand Resolved

Updated on 11:16 AM September 11, 2019:

OSC OnDemand is accessible now. Please contact oschelp@osc.edu if you have any questions....

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7 years 6 days ago 7 years 6 days ago
Emergency UPS Maintenance Maintenance Resolved

A UPS in the data center requires some emergency maintenance to be undertaken at 2PM on Oct 11 2023. There is a very small chance that parts of Owens and of the C18 Pitzer nodes may lose power as...

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2 years 11 months ago 2 years 11 months ago
OnDemand Apps will not open OnDemand Resolved

Since the 10.9.5 OS X update, Apple has changed its security model to only support applications from the Mac App Store and identified developers.  This has caused OnDemand apps to fail to run with...

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11 years 11 months ago 10 years 9 months ago
ptrace Disabled so Debuggers and Tracers Do Not Work Resolved

ptrace has been disabled globally across all OSC systems to mitigate a newly identified Linux kernel vulnerability. This disables most functionality of debuggers,...

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4 months 2 days ago 1 month 3 weeks ago
Owens login nodes are impacted due to switch replacement on Thursday, Jan 17, 2019 login, Owens Resolved

We will perform the replacement work of Ethernet switches from 12pm to 3pm on Thursday, Jan 17, which includes all login nodes and 2 quick nodes on Owens. As a result, users won't be able to log...

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7 years 8 months ago 7 years 8 months ago

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