<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
<p><span class="JtukPc"><span><span>The IT Division is planning a
systems maintenance period on Tuesday, Feb. 18., from 5 - 10
p.m. During this time, there will be a brief outage to <a
href="https://www.google.com/url?q=http://www.jlab.org/&sa=D&usd=2&usg=AOvVaw16f44iXySvNwb47vRifiBi"
target="_blank"><span>www.jlab.org</span></a> while a
configuration is updated. IT will also finish the migration
to <a
href="https://www.google.com/url?q=http://jupyterhub.jlab.org&sa=D&usd=2&usg=AOvVaw3VeYSZFIIZ5Fo9bXTQnTS6"
target="_blank"><span>jupyterhub.jlab.org</span></a> from
<a
href="https://www.google.com/url?q=http://jupyter.jlab.org&sa=D&usd=2&usg=AOvVaw3yHBr96GTLhIqSLQAUO-eM"
target="_blank"><span>jupyter.jlab.org</span></a>, and
decommission the <a
href="https://www.google.com/url?q=http://jupyter.jlab.org&sa=D&usd=2&usg=AOvVaw3yHBr96GTLhIqSLQAUO-eM"
target="_blank"><span>jupyter.jlab.org</span></a> server.
Anyone who has bookmarked <a
href="https://www.google.com/url?q=http://jupyter.jlab.org&sa=D&usd=2&usg=AOvVaw3yHBr96GTLhIqSLQAUO-eM"
target="_blank"><span>jupyter.jlab.org</span></a> will
need to update their bookmark to <a
href="https://www.google.com/url?q=http://jupyterhub.jlab.org&sa=D&usd=2&usg=AOvVaw3VeYSZFIIZ5Fo9bXTQnTS6"
target="_blank"><span>jupyterhub.jlab.org</span></a>.
There may be brief outages of central servers and services
while a switch is updated. Any outage will be brief and all
affected servers will be back online by 8 p.m.<br>
<br>
There will be an outage of all Management Information System
(MIS) services while patches are applied to the back-end
servers. All MIS services will be back online no later than
10 p.m. There will also be patches to all Windows and Linux
desktops and servers. Plan on rebooting your Common User
Environment (CUE) managed desktop no later than the end of
the day on Friday, Feb. 21.<br>
<br>
Finally, there will be short, intermittent outages to
central services overnight while servers are rebooted to
finalize the patch installation. If you have any questions
or concerns, please contact the <a
href="mailto:helpdesk@jlab.org" target="_blank"><span>IT
Division Help Desk</span></a> at x7155.</span></span></span></p>
</body>
</html>