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
Oakley login node instability Operations Resolved

Oakley login nodes are seeing some instability related to Lustre. We will reboot the nodes on Thursday, October 2nd 2014 to resolve the issue. If a login node crashes before then and we have the... Read more

9 years 7 months ago 9 years 6 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 9 months ago 11 months 3 weeks ago
Rolling reboots of Owens and Pitzer, starting from Tuesday, Jan 22, 2019 Batch, login, Owens Resolved

... Read more

5 years 4 months ago 5 years 3 months ago
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 4 months ago 4 years 4 months ago
Globus Online Transfers Failing Connectivity, filesystem, Web Services Resolved

We are currently investigating multiple reports of Globus Online transfers to/from OSC to other sites are failing.  Transfers to/from Globus Personal Endpoints do not seem to be affected.

... Read more

8 years 1 month ago 5 years 11 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 6 months ago 7 years 6 months ago
Brief disruption to external network, 2013/12/29 Connectivity Resolved

Between 5:00AM and 9:00AM EDT on Sunday,... Read more

10 years 4 months ago 10 years 4 months ago
/fs/ess and OnDemand not accessible filesystem, OnDemand Resolved

/fs/ess and OnDemand are not accessible now. We are working on this.

Sorry for the inconvenience. Please contact OSC Help if you have any questions. 

2 years 9 months ago 2 years 9 months 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

6 years 1 month ago 6 years 1 week 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 3 months ago 9 years 2 months ago

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