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 |
|---|---|---|---|---|---|
| quota exceeded error when using chgrp in /fs/ess directories | filesystem |
Resolved |
Users may receive an error when using the chgrp command on data in /fs/ess/ locations. $ chgrp -v PEX1234 my-file.txt chgrp: changing group of 'my-file.txt': Disk quota exceeded failed... Read more |
1 year 3 months ago | 1 year 2 months 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 2 months ago | 9 years 2 months ago |
| Incorrect MPI launcher and compiler wrappers with Conda environments python/2.7-conda5.2 and python/3.6-conda5.2 | Owens, Pitzer, Ruby, Software |
Resolved (workaround) |
Users may encounter under-performing MPI jobs or failures of compiling MPI applications if you are using Conda from system. We found pre-installed mpich2 package in some Conda environments ... Read more |
4 years 1 month ago | 2 years 3 weeks ago |
| Application Errors | client portal |
Resolved |
When beginning a major or discovery-level application for resources at OSC, you are asked for a required justification on the Additional Documents page. However, there is no mechanism for you to... Read more |
5 years 2 weeks ago | 4 years 9 months ago |
| 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 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 3 weeks ago | 7 years 1 week ago |
| Home directory quota is inaccurate after Dec 14 Downtime |
Resolved |
The home directory quota when logging into systems, or displayed through OnDemand or client portal (my.osc.edu) is inaccurate after Dec 14 Downtime. We are working on the fix now. Please... Read more |
2 years 4 months ago | 2 years 2 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 10 months ago | 9 years 10 months ago |
| Issue with accessing to OSC OnDemand | OnDemand |
Resolved |
Updated on 11:16 AM September 11, 2019: OSC OnDemand is accessible now. Please contact oschelp@osc.edu if you have any questions.... Read more |
4 years 8 months ago | 4 years 8 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 |
