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<p>Dear Collaborators,</p>
<p><br>
</p>
<p>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.</p>
<p><br>
</p>
<p>Please plan accordingly.</p>
<p><br>
</p>
<p>Best regards,</p>
<p>Alex</p>
<p><br>
</p>
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On <b>January 20th</b>, Facilities will be recommissioning the
new PDUs in our data center.<br>
To ensure the safety of our clusters and all connected
equipment, we will be powering off all systems at
<b>9:00 AM</b>.</div>
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<b>Impacted Services Include:</b></div>
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<b>ifarm</b> and <b>qcdi</b> interactive systems</div>
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<b>JupyterHub</b></div>
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Batch compute clusters</div>
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<div style="margin-top: 1em; margin-bottom: 1em;" role="presentation">Storage systems dependent on cluster
availability</div>
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Supporting services and infrastructure</div>
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<b>Outage Details:</b></div>
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<div style="margin-top: 1em; margin-bottom: 1em;" role="presentation"><b>Start:</b> January 20th at 9:00 AM</div>
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<div style="margin-top: 1em; margin-bottom: 1em;" role="presentation"><b>Work:</b> PDU recommissioning</div>
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<div style="margin-top: 1em; margin-bottom: 1em;" role="presentation"><b>Estimated Duration:</b> Up to 8 hours</div>
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<b>Service Restoration:</b> We will send an update once full
production has resumed</div>
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Thank you for your continued understanding and cooperation.</div>
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On behalf of Scientific Computing Operations,</div>
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Wesley</div>
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