We are currently experiencing temporary instability on the Ascend login nodes.

A rolling reboot is in progress to address CVE-2026-23111 for all clusters, including Ascend, Cardinal, and Pitzer.

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 ascending Description Posted Updated
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 6 months ago 8 years 6 months 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 8 months ago 2 years 8 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 8 months ago 10 years 6 months ago
Usage overview graph for storage client portal Resolved

The project storage section for usage overview displays a graph with a percentage for the amount of storage used. Although the values above the graph are correct, the graph itself shows 100%....

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5 years 10 months ago 5 years 6 months 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 5 months ago 7 years 5 months ago
LS-DYNA mpp-dyna Cardinal: Remote access error on mlx5_0:1, RDMA_READ Cardinal, Software Resolved
(workaround)

You may encounter the following error while running mpp-dyna jobs with multiple nodes:

[c0054:22206:0:22206] ib_mlx5_log.c:179  Remote access error on mlx5_0:1/IB (synd 0x13 vend 0x88...
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1 year 4 months ago 12 months 4 days ago
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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9 years 11 months ago 9 years 11 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 6 months ago 4 years 4 months 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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9 months 2 weeks ago 6 months 2 weeks 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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12 years 10 months ago 12 years 10 months ago

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