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
CP package hang with MVAPICH3 in Quantum-Espresso Software Resolved

While using MVAPICH3 builds of Quantum ESPRESSO (QE), users may encounter hangs when running the CP package, which can lead to job timeouts. We recommend switching to the OpenMPI build of...

Read more
1 year 1 month ago 8 months 3 weeks ago
Update on 02/24/2017: All services available Outage Resolved

02/24/17 3:50PM Update: All Services have been restored including:

  • Oakley cluster with full capacity for general access
  • Ruby cluster with full capacity...
Read more
9 years 5 months ago 9 years 5 months ago
OnDemand 2.1 - Issue downloading large directories OnDemand Resolved

There is an issue with OnDemand or Awesim after the new release when downloading directories that are large in size.

Users may encouter issues downloading large directories. Staff are...

Read more
3 years 5 months ago 3 years 5 months ago
Storage Service Interruption Outage Resolved

This is resolved. If you do not see the Project or Scratch filesystems in your filebrowser in OnDemand, use the "Restart Web Server" option in the help menu in...

Read more
9 months 1 week ago 9 months 1 week ago
Cannot login to clusters Resolved

As of around 3PM today (Thursday 6/12), we have reports of users being unable to login in to the clusters.  The error message given will make it sound like your password is incorrect, although it...

Read more
12 years 2 months ago 12 years 2 months ago
cuda-gdb segmentation fault on startup Owens, Pitzer, Software Resolved

The CUDA debugger, cuda-gdb, can raise a segmentation fault immediately upon execution.  A workaround before executing cuda-gdb is to unload the xalt module, e.g.: 

module unload...
Read more
6 years 3 months ago 4 years 4 months ago
Rolling reboot of Owens and Ruby, starting from 8 AM Monday, August 6, 2018 Owens, Ruby Resolved

10:16 AM 8/13/2018 Update:

The rolling reboot of Owens has been completed.

9:00 AM 8/10/2018 Update:

The rolling reboot of Ruby has been...

Read more
8 years 2 weeks ago 8 years 3 days ago
HWloc warning: Failed with: intersection without inclusion Ascend, Cardinal Resolved
(workaround)

When running MPI+OpenMP hybrid code with the Intel Classic Compiler and MVAPICH 3.0, you may encounter the following warning message from hwloc:

... Read more
1 year 9 months ago 1 year 3 months ago
Switch failure on Nov 17 2018 filesystem, login Resolved

Updates at 12:51 PM Nov 19:

At about 5:00 am on November 18th, OSC experienced another major switch failure. As of noon Nov 18, all services have been fully restored. In...

Read more
7 years 9 months ago 7 years 9 months ago
OpenMPI 4 and NVHPC MPI Compatibility Issues with SLURM HWLOC Ascend, Cardinal, Software Resolved
(workaround)

A pure MPI application using mpirun or mpiexec with more ranks than the number of NUMA nodes may encounter an error similar to the following:...

Read more
1 year 4 months ago 1 year 1 month ago

Pages