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
Lustre Updates filesystem Resolved

9/10/14 - We have not seen any additional crashes of the Lustre servers since making this change.

8/26/14 
- Lustre jobs are being accepted as of 10AM this... Read more

9 years 8 months ago 9 years 8 months ago
Some backups of ESS project directories are missed Resolved

Backups of ESS project directories (/fs/ess) are missed on August 10 and 13, 2022. We apologize for the inconvenience.

Please contact OSC Help if you... Read more

1 year 8 months ago 1 year 8 months ago
Stale File Handles on GPFS clients filesystem Resolved

OSC is experiencing some problems with the Project and Scratch filesystems that are resulting in some jobs seeing "stale file handles". We are investigating the problem and will provide updates as... Read more

5 years 4 months ago 5 years 4 months ago
Rolling reboot of Owens and Pitzer starting from February 3, 2020 login, Owens, Pitzer Resolved

2:11 PM 2/17/2020 Update:

The rolling reboot of Owens has been completed.

12:41 PM 2/10/2020 Update:

The rolling reboot of Pitzer has been... Read more

4 years 3 months ago 4 years 2 months ago
Problems with MVAPICH2 Owens, Ruby, Software Resolved

Some MVAPICH2 MPI installations on Oakley, Ruby, and Owens, such as the default module mvapich2/2.2 as well as mvapich2/2.1, appear to have a bug that is triggered by certain programs.  The... Read more

8 years 3 months ago 2 years 1 week ago
Brief interruption of services for some users filesystem Resolved

Today, May 14 2013, at 12:45PM we will be temporarily removing one of the home directory servers from service to address some reliability issues. Users with home... Read more

10 years 12 months ago 10 years 12 months ago
Brief disruption to external network, 2013/11/27 Connectivity Resolved

This maintenence was cancelled, to be rescheduled at some undetermined point in the future.

Between 12:01AM and 2:00AM Eastern on Wednesday, November 27th 2013, OARnet will be... Read more

10 years 6 months ago 10 years 5 months ago
Rolling reboots on owens and pitzer starting 18 Aug 2021 Batch, Connectivity, Maintenance Resolved

We will have rolling reboots of Owens and Pitzer cluster, including login and compute nodes, starting from 9am on August 18, 2021. The rolling reboot is for urgent security updates.

The... Read more

2 years 8 months ago 2 years 8 months ago
Occasional failures in file permissions filesystem Resolved

Users may experience occasional failures in file permissions with our filesystem. We've opened a case with the vendor for further investigations. If you get 'permission denied' message when you... Read more

6 years 1 month ago 2 years 5 months ago
System reboot due to security vulnerability Resolved

2015/02/17 UPDATE - Security Patch Succesfully Implimented

All systems have been updated with the secuirty patch.  


Starting Thursday, 4:00PM we will begin taking systems... Read more

9 years 3 months ago 9 years 2 months ago

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