Holland Computing Center Updates

Crane: Extended Downtime Announcement

by Holland Computing Center
The CRANE cluster will undergo an extended downtime beginning April 5th. This downtime will be used to upgrade the operating system used on the cluster from an EL6 base to an EL8 base. While it has served us well for over half a decade, the
Crane
Announcement
Maintenance

Standalone JupyterHub and Sandstone deprecation on Monday, Dec. 21

by Holland Computing Center
As previously announced, the standalone JupyterHub/Sandstone interfaces available via the web at crane.unl.edu and rhino.unl.edu will be deprecated and removed on Monday, December 21st. Current and future Jupyter notebooks will...
Announcement
Rhino
Crane

Standalone JupyterHub and Sandstone deprecation

by Holland Computing Center
Dear HCC User Community, The standalone JupyterHub/Sandstone interfaces available via the web at crane.unl.edu and rhino.unl.edu will be deprecated and removed following the conclusion of the Fall Semester in late December. Current...
Announcement
Crane
Rhino

HCC Virtual Fall Kickstart

by Holland Computing Center
Register here Are you interested in number crunching, high-speed transfers or large-scale storage? Register now to attend the Holland Computing Center (HCC) Virtual Fall Kickstart October 19-23 from 10 AM to 12 PM held virtually via...
Training
Announcement

Open OnDemand now available

by Adam Caprez, Applications Lead
Announcement
Improvement
Crane
Rhino
HCC is pleased to announce the availability of the Open OnDemand interface for the Crane and Rhino clusters. Open OnDemand (OOD) is an NSF-funded open-source HPC portal with the goal of providing an easy to use web-based interface to...

New ticketing system live

by Adam Caprez, Applications Lead
Dear HCC User Community, HCC has made the switch to the new ticketing system and it is live. Emails to hcc-support@unl.edu will automatically go into the new system. If you have a currently open ticket with the old system, you may...
Announcement
Improvement

Ticketing system switch

by Adam Caprez, Applications Lead
Dear HCC User Community, HCC will soon switch to a new ticketing system to track support requests. We are planning to make this change at the beginning of next week, coinciding with the start of the new semester. The hcc-support@unl...
Announcement
Improvement

Crane: GPU expansion available for use

by Adam Caprez, Applications Lead
HCC is pleased to announce a major addition of GPU resources to the Crane cluster, funded by a recent Nebraska EPSCoR award. This expansion consists of 21 GPU-enabled nodes, each with 2 x Nvidia Tesla V100 cards with 32GB RAM. This...
Announcement
Crane
Improvement

Rhino: JupyterHub available for use

by Holland Computing Center
JupyterHub is now available for use on Rhino. To access it, go to https://rhino.unl.edu in your browser and sign in with your HCC credentials. A basic set of kernels has been provided, including Python, R, SAS, and MATLAB. If you...
Announcement
Rhino
Improvement