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 |
|---|---|---|---|---|---|
| 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 9 months ago | 4 years 8 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 |
| 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 week ago | 6 years 11 months 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 9 months ago | 9 years 9 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 |
| 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 7 months ago | 5 years 3 months ago |
| openmpi/4.1.1 is deprecated |
Resolved |
openmpi/4.1.1-hpcx will be removed on November 29th, 2022 due to InfiniBand drivers (MOFED) update. Please use compatible and bug-fixed version 'openmpi/4.1.2-hpcx' to run ORCA or your MPI... Read more |
1 year 5 months ago | 1 year 5 months ago | |
| NFS outage on Thursday Jan 17 from 7am to 8am | filesystem |
Resolved |
Update: This work has been canceled and will be done during downtime on Feb. 5. Original Post: On Thursday, January 17th from 7 am to 8 am OSC will have a GPFS... Read more |
5 years 3 months ago | 5 years 3 months ago |
| OSC OnDemand is not responsive | OnDemand |
Resolved |
OSC OnDemand is not responsive now. We are investigating the problem now. Please use other ways like ssh to connect to OSC HPC systems. We apologize for any inconvenience this may cause... Read more |
4 years 1 month ago | 4 years 1 month ago |
| June 7th downtime to finish at 6:30PM | Connectivity, filesystem, Infrastructure, login, Login Problems, Maintenance, Operations, Outage |
Resolved |
Update: Downtime completed at 6:30PM, June 7th.
The June 7th downtime is now slated to be completed at 6:30PM. Previous estimate was 5PM. All systems and services will... Read more |
7 years 10 months ago | 7 years 10 months ago |
