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The previously schedule network and firewall changes have been completed. The ifarm systems were rebooted to clear filesystem hangs related to the change.</div>
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Thank you for your patience. </div>
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Please report any continuing issues using ServiceNow at <a href="https://jlab.servicenowservices.com/" id="LPlnk177516">https://jlab.servicenowservices.com/</a></div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Bryan Hess<br>
<b>Sent:</b> Monday, February 15, 2021 8:44 AM<br>
<b>To:</b> jlab-scicomp-briefs@jlab.org <jlab-scicomp-briefs@jlab.org><br>
<b>Subject:</b> Maintenance Day changes for tomorrow, Feb 16 2021</font>
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<span style="font-size:12pt">Tomorrow, as part of the monthly scheduled maintenance, the following changes will be made to the Scientific Computing environment:</span></div>
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<li><span style="font-size:12pt">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.</span><span><br>
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<span style="font-size:12pt">The default version of Singularity will be updated to 3.7.1 and 3.7.0-rc2 will be removed</span></div>
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<span style="font-size:12pt">CMake will be updated to a default version of 3.19.4</span><br>
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<span style="font-size:12pt"><span style="box-sizing:border-box; text-align:left">GPUs for notebooks will be made available as a beta feature in on Jupyterhub,
<a href="https://jupyterhub.jlab.org" id="LPlnk994641">https://jupyterhub.jlab.org</a></span></span></div>
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