Known Issues

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

We will have a rolling reboot of login and compute nodes of Owens cluster starting from Monday, April 16, 2018, to update its OS from RHEL 7.3 to 7.4. This rolling reboot won't affect any running... Read more

If you run a parallel (or even serial!) job, but not using all the cpus... Read more

Users may experience occasional failures in file permissions with our filesystem. We've opened a case with the vendor for further investigations. If you get 'permission denied' message when you... Read more

On Owens, usage of user-defined material (UMAT) script for abaqus is limited as following:

abaqus 2017: correctly running on single and multi-nodes

abaqus 6.14 and 2016: correctly... Read more

There is a bug with VASP 5.4.1 built with mvapich2/2.2 on Owens... Read more

We have noticed some abaqus jobs end up in BatchHold. Once the job is in BatchHold, it will never start. This is because of sharing the abaqus licenses between Oakley and Owens. We have opened a... Read more

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

LAMMPS 14May16 on Owens can hang when using the velocity command.  Inputs that hang on Owens work on Oakley and Ruby.  LAMMPS 31Mar17 on Owens also works.  Here is an example failing input snippet... Read more

We upgraded the drivers for the Nvidia GPUs on all of our clusters during the downtime this week. Unfortunately, we are noticing some subtle problems with the GPUs on Oakley. We will be rolling... Read more