[Moller] [Jlab-scicomp-briefs] Reminder: Data Center power work tomorrow

[Bryan Hess]

Data Center Planned Power Outage for Farm and Clusters

A planned outage of the farm, tape library, ifarm1901, Jupyter Hub, and LQCD clusters is scheduled Tomorrow, Tuesday August 17th starting at 6:00am. This work includes the installation of additional circuits and power tie-in for server racks in a new hot aisle containment system. The outage is expected to last the entire day. File servers, networking, and other central services will not lose power.

A reservation has been placed on all batch compute resources. Long-running batch jobs scheduled to be active during the outage will be held in the queue until the work is completed.



Monthly Maintenance

In addition to the power outage, monthly system and software maintenance tasks will be performed. This includes

  *   brief reboots of Lustre file servers for configuration changes
  *   brief reboots of /work fileservers for patches

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