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
Brief disruption to external network, 2013/12/29 Connectivity Resolved

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

Read more
12 years 9 months ago 12 years 9 months ago
Rolling reboot of Ascend, Owens and Pitzer starting from Oct 25 2023 Owens, Pitzer Resolved

Update on Nov 8 2023:

Rolling reboots of all clusters are completed. 

Update on Nov 3 2023:

Rolling reboots of Ascend and Pitzer clusters...

Read more
2 years 11 months ago 2 years 11 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
8 years 5 months ago 8 years 5 months ago
my.osc.edu inaccessible client portal Resolved

OSC client portal is having intermittent issues and may be inaccessible.

There is ongoing work being done to resolve this problem.

Resolution:...

Read more
6 years 1 month ago 6 years 1 month 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
11 years 7 months ago 11 years 7 months ago
Problems with Project Space (/nfs/gpfs) filesystem Resolved

(9/8/15 14:21 Eastern) Project space appears to be back to normal operation. We are running some tests to verify that the problem is fully resolved.


As of early afternoon, Sept. 8,...

Read more
11 years 1 month ago 11 years 4 weeks ago
MPI-IO issues on home directories with Intel MPI 2019.3 Pitzer, Software Resolved
(workaround)

Certain MPI-IO operations with intelmpi/2019.3 may crash, fail or proceed with errors on the home directory. We do not expect the same issue on our GPFS file system, such as the...

Read more
1 year 4 months ago 1 year 4 months ago
Apptainer container builds fail on compute nodes due to /tmp namespace behavior Software Resolved
(workaround)

Building Apptainer containers on compute nodes may fail during apt update or other package operations...

Read more
9 months 1 day ago 7 months 3 weeks 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
7 years 2 months ago 7 years 1 month ago
MyOSC unavailable on Tuesday, August 2, 2022, from 10 am to 12 pm client portal Resolved

We will be adding a charge account structure. MyOSC will be unavailable on Tuesday, August 2, 2022, from 10 am to 12 pm while the update occurs. See...

Read more
4 years 2 months ago 4 years 1 month ago

Pages