[Halld-offline] Fwd: Scheduled Power Outage – January 20th (Cluster Shutdown at 9:00 AM)

[Alexander Austregesilo]

Dear Collaborators,


Please remember the announcement below. All JLab farm nodes including 
the interactive farm will be unavailable starting tomorrow at 9am. This 
intervention will likely last the whole day.


Please plan accordingly.


Best regards,

Alex




-------- Forwarded Message --------

On *January 20th*, Facilities will be recommissioning the new PDUs in 
our data center.
To ensure the safety of our clusters and all connected equipment, we 
will be powering off all systems at *9:00 AM*.
*Impacted Services Include:*

  *
    *ifarm* and *qcdi* interactive systems
  *
    *JupyterHub*
  *
    Batch compute clusters
  *
    Storage systems dependent on cluster availability
  *
    Supporting services and infrastructure

*Outage Details:*

  *
    *Start:* January 20th at 9:00 AM
  *
    *Work:* PDU recommissioning
  *
    *Estimated Duration:* Up to 8 hours
  *
    *Service Restoration:* We will send an update once full production
    has resumed

Thank you for your continued understanding and cooperation.
On behalf of Scientific Computing Operations,
Wesley
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