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
OnDemand unresponsive login Resolved

Some of the login nodes on Owens and Pitzer are in bad states. User can't log into OnDemand. And scratch is unresponsive sometimes. We are working on this issue. We will update when we have more...

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6 years 4 months ago 6 years 4 months ago
Rolling Reboot for Security Fix Resolved

A rolling reboot is in progress to address CVE-2026-23111 (nf_tables logic bug) for all clusters, including Ascend, Cardinal, and Pitzer. Login nodes will be rebooted first and access...

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3 months 4 weeks ago 3 months 2 weeks ago
Segmentation fault from openmpi/1.10-hpcx and 2.0-hpcx on Owens Owens, Software Resolved

We have found that recent MPI jobs using openmpi/1.10-hpcx and openmpi/2.0-hpcx on Owens may complete or hang until the job is killed, but receive segmentation fault. Some applications might be ...

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7 years 2 months ago 7 years 1 month ago
- --gpus-per-task is not working Batch Resolved

Updated: This is fixed. 

Original Post:

After the recent Slurm upgrade, the option --gpus-per-task is currently not functioning as...

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1 year 9 months ago 1 year 9 months ago
Rolling reboot of all clusters, starting from Wednesday morning, April 19, 2017 Batch, Maintenance, Owens, Ruby Resolved

1:40PM 4/27/2017 Update: Rolling reboots are completed. 

3:10PM 4/18/2017 Update: Rolling reboots on Owens have started to address GPFS errors occured...

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9 years 5 months ago 9 years 5 months ago
Problems with home directory servers filesystem Resolved

We had several auto-reboots with our home directory servers, starting from around 11pm August 30. Jobs might be impacted. The systems are working properly now.  

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5 years 1 month ago 5 years 1 month ago
Rolling reboot of Owens cluster, starting from 8:30AM Oct 30, 2017 Batch, Owens Resolved

Updated on Nov 21, 2017 at 3:33PM:

It has been completed. 

Updated on October 20, 2017 at 4:19PM:

We will have a rolling reboot of Owens...

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8 years 11 months ago 8 years 10 months ago
MyOSC may not show usage for 28 March 2022 client portal Resolved

MyOSC may not show job usage for 28 March 2022. There is only partial job data for this date at the moment.

Resolution notes:

The job usage for...

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4 years 6 months ago 4 years 6 months ago
Scheduling suspended Batch Resolved

We have temporarily suspended scheduling due to some problems with the parallel scratch file system.

12 years 2 weeks ago 12 years 2 weeks ago
Inviting user to a project based on project and user types (academic/commercial/classroom) client portal Resolved

A recent update has corrected this error.

6 years 11 months ago 6 years 7 months ago

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