CISL Daily Bulletin


The Daily Bulletin delivers news about CISL’s high-performance computing environment, training opportunities, scheduled maintenance, and other events of interest to the user community. To get the Daily Bulletin by email, use this link to subscribe.

May 24 tutorial for new users to NCAR supercomputing
May 12, 2023 Updated: May 15, 2023

A CISL Consulting Services Group (CSG) tutorial from 1 to 2:30 p.m. MDT on Wednesday, May 24, will introduce new users to the Cheyenne high-performance computing system and the Casper cluster for data analysis, visualization, and machine learning. Topics that CSG’s Mea Trahan will cover include: • What HPC systems are available at NCAR and how to access them • Basics of job submission in a ba...

Read more
Derecho weekly update
May 15, 2023

The availability testing portion of Derecho’s Acceptance Test Phase (ATP) continued last week and Derecho is meeting availability requirements with an average of 30,000 jobs running on the system daily and fewer than 75 daily failures. The Derecho project team continues working on two primary application-related issues with HPE subject matter experts. The first issue is that intermittent launch...

Read more
NCAR’s Yellowstone still running supercomputing jobs and training students
May 12, 2023

Although the NCAR decommissioned its Yellowstone supercomputer at the end of 2017, according to NCAR’s supercomputing history, that wasn’t really the end of the story. Even today, researchers still use much of the system’s hardware, publish scientific papers based on their work, and students learn about high-performance computing and move on to careers in the field. “Yellowstone provides tens ...

Read more
Derecho weekly update
May 9, 2023

The availability testing portion of Derecho’s Acceptance Test Phase (ATP) began at 0900 on May 3, 2023 and system availability requirements are being met so far. For the last four weeks, the Derecho project team and HPE subject matter experts have been working around the clock to resolve various challenges with faulty hardware and the software stack, particularly with the Slingshot network, the...

Read more
No system downtimes for week of May 8 - 12
May 8, 2023

None planned for Cheyenne, Casper, GLADE, Campaign Storage, Quasar, Stratus, or JupyterHub.

Read more
No system downtimes for week of May 1 - 5
May 1, 2023

None planned for Cheyenne, Casper, GLADE, Campaign Storage, Quasar, Stratus, or JupyterHub.

Read more
© 2024 UCAR
Postal Address: P.O. Box 3000, Boulder, CO 80307-3000 • Shipping Address: 3090 Center Green Drive, Boulder, CO 80301
National Science Foundation
This material is based upon work supported by the National Center for Atmospheric Research, a major facility sponsored by National Science Foundation and managed by the University Corporation for Atmospheric Research. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National Science Foundation.