NCAR Advanced Research Computing

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NWSC maintenance and HPC systems update

July 30, 2021

CISL staff restored power to UPS-backed systems Thursday night at the NCAR-Wyoming Supercomputing Center and started final verification for those systems early this morning. They include Casper, GLADE, Campaign Storage, JupyterHub, HPSS, Quasar, and Stratus. Those systems and the Cheyenne login nodes are expected to be restored to service today. The Cheyenne compute nodes will remain unavailabl...

NWSC maintenance and HPC systems update

July 29, 2021

Most work scheduled for Wednesday at the NCAR-Wyoming Supercomputing Center on the facility’s power infrastructure and NCAR’s HPC storage and compute systems was completed successfully. A faulty output breaker delayed the restart of one of the facility’s UPS systems, but CISL HPC engineers continued their work on other system components that are unaffected by the faulty UPS. The Casper cluster,...

NWSC maintenance and HPC systems update

July 28, 2021

All work scheduled for Tuesday was completed as expected on the NCAR-Wyoming Supercomputing Center’s power infrastructure. CISL’s NWSC staff began restoring power to some systems. The Casper cluster, Cheyennes login nodes, GLADE file systems, Campaign Storage, data-access nodes, HPSS, Quasar, Stratus, and JupyterHub services will remain unavailable until later this week. Cheyenne’s compute nod...

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