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 on March, 27. 

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
Ansys DesignModeler with hardware acceleration Software Resolved
(workaround)

Ansys DesignModeler with hardware acceleration is not working.

With Ansys version greater than 19.1, DesignModeler is working with software rendering mode, but it is very slow.

 ... Read more

4 years 3 months ago 1 year 11 months ago
Abaqus Service Disruption Expected Software Resolved

Update 12/3/14: 

OSC has acquired its new ABAQUS license with new license terms.  Use is now limited by both institution and for use in educational, institutional, instructional... Read more

9 years 5 months ago 9 years 3 months ago
Gaussian g16b01 G4 problem Owens, Pitzer, Software Resolved
(workaround)

Gaussian-4 (G4) theory calculations in Gaussian 16 Rev. B.01 can produce erratic results.  A workaround is to use Gaussian 16 Rev. A.03 or Rev. C.01, e.g.: 

module load gaussian/... Read more          
5 years 2 months ago 1 year 11 months ago
Cannot use mpiexec/mpirun from OpenMPI in an interactive session Owens, Pitzer, Software Resolved
(workaround)

We found mpiexec/mpirun from OpenMPI can not be used in an interactive session (launched by sinteractive) after upgrading Pitzer and... Read more

3 years 2 weeks ago 1 year 11 months ago
All HPC systems are available Login Problems, Operations, Outage Resolved

8/24/16 3:57PM: All HPC systems are availalbe including:

  • Oakley cluster for general access
  • Ruby cluster for restricted access
  • Owens cluster for... Read more
7 years 7 months ago 7 years 7 months ago
Brief disruption of GPFS on 8/28/2013 filesystem Resolved

On the morning August 28th, 2013 we will briefly disrupt the GPFS filesystem to reboot servers. This is necessary to upgrade the GPFS system. The in-place upgrade should only briefly interrupt... Read more

10 years 7 months ago 10 years 7 months ago
MyOSC unavailable on Tuesday, August 2, 2022, from 10 am to 12 pm client portal Resolved

We will be adding a charge account structure. MyOSC will be unavailable on Tuesday, August 2, 2022, from 10 am to 12 pm while the update occurs. See... Read more

1 year 7 months ago 1 year 7 months ago
Rolling reboot of login nodes of clusters at 7:00AM Dec 19, 2017 login Resolved

We will have rolling reboot of login nodes of clusters at 7:00AM Dec 19, 2017 for GPFS version upgrade. It is supposed to be completed in a short period of time. f you encounter any login issues,... Read more

6 years 3 months ago 6 years 3 months ago
Intermittent issue with connecting to batch server Batch, Owens Resolved

Updated on June 18, 2018, at 3:15 PM:

This issue has been fixed. 

Posted on June 18, 2018, at 12:30 PM:

We've been having intermittent... Read more

5 years 9 months ago 5 years 9 months ago
Maintenance outage on the cluster export services Maintenance, OnDemand, Ruby Resolved

Update on 14 April 2020, 0903:

Work is completed.

Original message:

There will be maintenance on cluster export services on Tuesday, April... Read more

3 years 12 months ago 3 years 11 months ago

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