The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC.
Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.
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.
| Title | Category |
Resolution |
Description | Posted | Updated |
|---|---|---|---|---|---|
| Rolling reboots of all three clusters, starting from Tuesday, September 4, 2018 | Batch, Owens, Ruby |
Resolved |
10:14 AM 09/17/2018... Read more |
5 years 8 months ago | 5 years 7 months ago |
| ondemand outage | OnDemand |
Resolved |
Resolution notesThe problems with ondemand.osc.edu are now resolved. Users will encounter errors using... Read more |
1 year 12 months ago | 1 year 12 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 |
| Large MPI job startup hang with mvapich2/2.3 and mvapich2/2.3.1 | Owens, Pitzer, Software |
Resolved (workaround) |
We have found that large MPI jobs may hang at startup with |
4 years 5 months ago | 2 years 1 week 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 2 months ago | 1 year 11 months ago |
| Backup Issues | Backups |
Resolved |
Updates on 04/17: OSC has conducted thorough validations to ensure the integrity of our backup data for user home directories and the /fs/ess filesystem. ... Read more |
3 weeks 2 days ago | 1 week 23 hours 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 11 months ago | 10 years 11 months ago |
| Rolling reboot of Pitzer cluster, starting from Feb 03, 2021 | Batch, login, Pitzer |
Resolved |
Updates at 10AM Feb 11, 2021: The rolling reboot is completed. Original Post: We will have rolling reboots of Pitzer cluster including... Read more |
3 years 2 months ago | 3 years 2 months ago |
| OnDemand has NOT been working with external providers since 08/22 | OnDemand |
Resolved |
Updates on 9:40AM August 23, 2017: this issue has been resolved. >>> Issue: User can NOT login to OnDemand (ondemand.osc.edu)... Read more |
6 years 8 months ago | 6 years 8 months ago |
| Lustre Updates | filesystem |
Resolved |
9/10/14 - We have not seen any additional crashes of the Lustre servers since making this change. |
9 years 8 months ago | 9 years 7 months ago |
