Daily Bulletin

Derecho Maintenance Tuesday April 7th

March 23, 2026

Derecho will be down for maintenance Tuesday, April 7th from approximately 6am-6pm MDT.
The primary maintenance activity will be cooling and electrical system maintenance, as well as system network checkout and troubleshooting.

Casper, JupyterHub, and all filesystems will remain available.

Jobs queued when the downtime begins will be retained for execution after successful system checkout. Progress will be communicated through the Notifier system.

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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.