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 |
|---|---|---|---|---|---|
| Brief disruption on 8/1/2013 at 8AM | Network |
Resolved |
At 8AM on the morning of 8/1/2013, we will be replacing some faulty hardware in our network infrastructure. Unfortunately, this work cannot be delayed until the next downtime, and the replacement... Read more |
10 years 9 months ago | 10 years 8 months ago |
| 2/13/2014 0730 - Reboot of login nodes | Outage |
Resolved |
We need to reboot all of the login nodes on our production clusters to fix a minor issue from the downtime. We will be conducting this reboot at 7:30AM on Thursday, February 13th 2014. We expect... Read more |
10 years 2 months ago | 10 years 2 months ago |
| Backup failures on ess filesystem | Backups, filesystem |
Resolved |
The backups on the /fs/ess filesystem are having issues running. There has not been a successful backup of this filesystem since Sunday, 08 August 2021. OSC is working with the vendor to... Read more |
2 years 8 months ago | 2 years 8 months ago |
| Issue with submitting job array | Batch, Owens |
Resolved |
3:30 PM 5/10/2018 Original Post: User may have been getting the following error message when trying to submit a PBS job using job arrays: qsub: submit error (Maximum number of... Read more |
5 years 11 months ago | 2 years 4 months ago |
| Torque module on Oakley improperly setting environment variables |
Resolved |
Intel library paths are being added to the environment variable LD_LIBRARY_PATH incorrectly when loading torque. Additionally the Intel paths remain when the torque... Read more |
9 years 2 months ago | 5 years 10 months ago | |
| MPI_THREAD_MULTIPLE is not supported with OpenMPI-HPCX 4.x | Owens, Software |
Resolved (workaround) |
A threading code with MPI where MPI_Init_thread uses MPI_THREAD_MULTIPLE will fail because UCX from HPCX package is built without enabling multi-threading. UCX is the... Read more |
1 year 1 month ago | 11 months 3 weeks ago |
| Negative Balance Emails | client portal |
Resolved |
Negative balance emails continue to be sent once an application is submitted. To confirm whether or not you have truly submitted an application for additional resources and that you can... Read more |
4 years 11 months ago | 4 years 7 months ago |
| Maintenance outage on the cluster export services | Maintenance, OnDemand, Ruby |
Resolved |
Update on 14 April 2020, 0903: Work is completed. Original message: There will be maintenance on cluster export services on Tuesday, April... Read more |
4 years 3 weeks ago | 4 years 1 week ago |
| Performance Regression of GPU Nodes on Ruby | GPU, Ruby |
Resolved |
We currently have performance regression of Ruby's GPU nodes. Some of the GPU nodes on Ruby will remain in a power-saving state even after an application starts using them, resulting in... Read more |
7 years 4 months ago | 5 years 10 months ago |
| Emergency InfiniBand Shutdown (All systems) | Network |
Resolved |
We have returned to service. It appears that we have resolved the networking issues enough to allow jobs to run safely. We will continue working with our vendors to fix any remaining hardware... Read more |
9 years 9 months ago | 9 years 9 months ago |
