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 descending Description Posted Updated
Replacement of Owens Ethernet switches from Dec 14, 2018 Network, Owens Resolved

Updated on Jan 16, 2019, at 09:20 AM:

The replacement is done except for the three switches including the login nodes of Owens. We posted another notice for more... Read more

5 years 8 months ago 5 years 4 months ago
starccm/15.02.007 with intelmpi after Mar 22, 2022 Resolved
(workaround)

STAR-CCM+ 15.02.007 and 15.02.007-mixed with intelMPI would fail on multiple node jobs after the downtime on Mar 22, 2022. Please use openmpi instead. You can find more... Read more

2 years 1 month ago 2 years 1 month ago
Problems with Project Space (/nfs/gpfs) filesystem Resolved

(9/8/15 14:21 Eastern) Project space appears to be back to normal operation. We are running some tests to verify that the problem is fully resolved.


As of early afternoon, Sept. 8,... Read more

8 years 8 months ago 8 years 8 months ago
GPFS filesystem Problem on Oct 24 2019 filesystem Resolved

Updated on 4:45 PM Oct 24, 2019

The issue is fixed. GPFS filesystems and OnDemand are back. 

Original Post

We are having issues with GPFS filesystem... Read more

4 years 6 months ago 4 years 6 months 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 ... Read more

4 years 10 months ago 4 years 9 months ago
Slurm on Pitzer is offline Resolved

The Slurm scheduler for Pitzer is currently offline. We are working with the vendor for the fix. Sorry for the inconvenience.

2 months 3 weeks ago 2 months 3 weeks 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... Read more

7 years 1 month ago 7 years 2 weeks ago
Ondemand error when terminating interactive app OnDemand Resolved
(workaround)

When trying to delete an interactive session through OnDemand, you may receive an error page about 'No such file'. This can be disregarded. Simply navigate back to the interactive sessions page... Read more

3 years 5 months ago 2 years 1 month ago
Lustre is still offline. HPC systems back up Maintenance Resolved

Day One of the scheduled downtime has been completed, and HPC operations have resumed. As planned, Lustre work will extend into Day Two. Jobs using /fs/lustre or $PFSDIR cannot run until this work... Read more

9 years 10 months ago 9 years 10 months ago
Problems with GPFS filesystem, and OnDemand is not working filesystem Resolved

Updates on 12:00pm June 10:

The issue is fixed. All impacted services return to production.

We apologize for the inconvience. If you have any questions, please... Read more

2 years 11 months ago 2 years 11 months ago

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