The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC. 

OSC is preparing to update Slurm on its production systems to version 23.11.4. 

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
myosc outage - may 17, 2021 client portal Resolved

Resolution: Access to myosc was restored.

myosc is currently unavailable.

... Read more
2 years 9 months ago 2 years 9 months 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... Read more

10 years 7 months ago 10 years 7 months ago
Rolling reboot of Oakley and Ruby clusters, starting from 8:30AM October 9, 2017 Batch, login, Ruby Resolved

Updates on 1:00PM October 16, 2017: 

The rolling reboots of Oakley and Ruby are completed. 

... Read more
6 years 4 months ago 6 years 4 months ago
Possible performance degradation after August 9th's downtime filesystem Resolved

Updates on May 20 2023:

verbsRDMA is enabled on Pitzer. 

Updates on Dec 14 2022:

verbsRDMA is enabled on Owens during December 13 downtime... Read more

1 year 6 months ago 9 months 1 week ago
Rolling reboot of Owens cluster, starting from Monday, April 16, 2018 Owens Resolved

12:00 PM 5/7/2018 Update:

The rolling reboot of Owens has been completed. 

Posted on April 11, 2018, at 3:45... Read more

5 years 10 months ago 5 years 10 months ago
Nsight GPU profiler not working due to DCGM conflict GPU, Infrastructure Resolved

UPDATE (Mar 15, 2023)

After the downtime on Mar. 14, 2023, OSC enabled a new Slurm option --gres=nsight. DCGM will be disabled on the nodes for the job with the Slurm option,... Read more

12 months 10 hours ago 11 months 3 weeks ago
MVAPICH broken on Ruby Ruby Resolved

Update Monday February 16th -- Ruby MVAPICH2 build fixed.

Ruby's MVAPICH2 build has been fixed.  Please email oschelp@osc.edu with any issues.

... Read more
9 years 2 weeks ago 9 years 2 weeks ago
Security Vulnerability for GPFS filesystem Resolved

Update: The fix was deployed during May 19 Downtime. 

Clients are not able to use mm* commands to manipulate GPFS ACLs on most OSC systems, due to a security vulnerability... Read more

3 years 10 months ago 3 years 9 months ago
Application Errors client portal Resolved

When beginning a major or discovery-level application for resources at OSC, you are asked for a required justification on the Additional Documents page. However, there is no mechanism for you to... Read more

4 years 10 months ago 4 years 7 months ago
Project space giving errors "No space left on device" filesystem Resolved

11/01/2016 11:52AM Update: This issue has been fixed. 

We have become aware of a problem with the Project storage space that gives errors "No space left on device". The... Read more

7 years 4 months ago 7 years 4 months ago

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