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<b>JLab Scientific Computing Maintenance Day Announcement</b></div>
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We would like to inform you that a scheduled maintenance will take place on <b>January 21st, 2025</b> to upgrade all farm systems to
<b>AlmaLinux 9.5<i>[1]</i></b>. During this maintenance window, there will be also be a
<b>brief database outage</b>, which will result in a temporary web server outage.</div>
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<b>Farm/iFarm Patching:</b></div>
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<div style="margin: 0px;"><b>Impact:</b></div>
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<b>Minor Patch release 9.5</b>: patches and reboots to be applied as needed<b><i>[1]</i></b>.</li><li style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Default gcc will be 11.5 (previously 11.4).</li><li style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Changelog: <a href="https://wiki.almalinux.org/release-notes/9.5.html#changelog" target="_blank" id="OWA4fc2c8d5-5f0a-7e1f-349c-a0c055e0fc74" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn OWAAutoLink" title="https://wiki.almalinux.org/release-notes/9.5.html#changelog" rel="noreferrer noopener">
https://wiki.almalinux.org/release-notes/9.5.html#changelog</a></li></ul>
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<b>Database Upgrades:</b></div>
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<div><b>Impact:</b></div>
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<div><b>Temporary downtime:</b> swif/jasmine/webservers during the brief database outage.</div>
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Services will be restored promptly once the upgrade is completed.</li></ul>
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<b>code.jlab.org Patching:</b></div>
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<div style="margin: 0px;"><b>Impact:</b></div>
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<div><b>Temporary downtime</b>.</div>
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Services will be restored promptly once the upgrade is completed.</li></ul>
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We expect the outage to be brief and will work diligently to minimize downtime. Please plan accordingly and reach out if you have any questions or concerns.</div>
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Thank you for your understanding and cooperation!</div>
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Best regards,</div>
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JLab Scientific Computing Team<br>
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[1] To combat issues relating to crashes in the IPoIB stack, farm[1901-1959] have already been patched.</div>
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