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

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
GPFS problems on Owens filesystem Resolved

Owens is experiencing a disruption of GPFS availability. At about 4:17PM today (January 6th), OSC monitoring noticed a problem with mounts of Project on the Owens supercomputer. Jobs may have been... Read more

4 years 3 months ago 4 years 3 months ago
Lustre jobs suspended filesystem Resolved

The Lustre filesystem ($PFSDIR and /fs/lustre) has crashed several times Friday evening (8/15). We have degraded this service temporarily, while we work to isolate the actions that are triggering... Read more

9 years 8 months ago 9 years 8 months ago
A reboot of the NetApp as part of an upgrade, starting from Monday, November 19, 2018 Maintenance Resolved

Updated on 12:49 PM Nov... Read more

5 years 5 months ago 5 years 5 months ago
myosc outage - may 17, 2021 client portal Resolved

Resolution: Access to myosc was restored.

myosc is currently unavailable.

... Read more
2 years 11 months ago 2 years 11 months ago
NAMD 2.11 precompiled binaries do not work Software Resolved

NAMD 2.11 precompiled binaries do not work.  Please use NAMD 2.11 installed from the source and available via module namd/2.11.

The NAMD 2.11 issue involves changes to the command charmrun... Read more

8 years 2 months ago 5 years 2 months ago
Brief interruption of batch services on 4/17 Batch Resolved

On April 17th 2013, at roughly 2PM, we will be rebooting the batch server on the Oakley cluster. Running jobs will not be affected, but there will be a brief disruption in scheduling, as well as... Read more

11 years 5 days ago 11 years 5 days 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 8 months ago 11 months 2 days ago
Rolling reboot of Owens cluster, starting from 9AM June 28, 2017 Owens Resolved

Update posted on July 7, 2017 at 2:00PM:

Rolling reboot of login and compute nodes of Owens cluster is completed. 

... Read more
6 years 9 months ago 6 years 9 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

1 year 1 month ago 1 year 1 month ago
Rolling reboots of all clusters starting from Monday Feb 5, 2018 Batch, Owens, Ruby Resolved

Posted on Feb 22 at 1:25PM:

The rolling reboots have been completed. 

Posted on Jan 30, 2018 at 4:00PM:

We will have rolling reboots of... Read more

6 years 2 months ago 6 years 1 month ago

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