[Hps] [Jlab-scicomp-briefs] Maintenance Day changes for tomorrow, Feb 16 2021

[Bryan Hess]

The previously schedule network and firewall changes have been completed. The ifarm systems were rebooted to clear filesystem hangs related to the change.

Thank you for your patience.

Please report any continuing issues using ServiceNow at https://jlab.servicenowservices.com/




________________________________
From: Bryan Hess
Sent: Monday, February 15, 2021 8:44 AM
To: jlab-scicomp-briefs at jlab.org <jlab-scicomp-briefs at jlab.org>
Subject: Maintenance Day changes for tomorrow, Feb 16 2021

Tomorrow, as part of the monthly scheduled maintenance, the following changes will be made to the Scientific Computing environment:


  *   At 9:00am there will be a brief interruption of network traffic to scientific computing networks to switch over to new firewalls. For traffic that is firewalled, capacity will be increased to 10Gbit/sec.
  *
The default version of Singularity will be updated to 3.7.1 and 3.7.0-rc2 will be removed
  *
CMake will be updated to a default version of 3.19.4
  *
GPUs for notebooks will be made available as a beta feature in on Jupyterhub, https://jupyterhub.jlab.org


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