{"id":8299,"date":"2025-12-22T19:31:13","date_gmt":"2025-12-22T10:31:13","guid":{"rendered":"https:\/\/mdx.jp\/?post_type=mdx1_news&#038;p=8299"},"modified":"2026-03-23T10:03:53","modified_gmt":"2026-03-23T01:03:53","slug":"%e3%80%90mdx-i%e3%80%91system-outage-notice-due-to-virtualization-platform-upgrade-mon-mar-9-thu-mar-12","status":"publish","type":"mdx1_news","link":"https:\/\/mdx.jp\/en\/mdx1\/news\/8299","title":{"rendered":"\u3010mdx I\u3011System Outage Notice Due to Virtualization Platform Upgrade [Mon, Mar 9 \u2013 Thu, Mar 12]"},"content":{"rendered":"<p>We will perform an upgrade of the virtualization platform system, along with a functional enhancement to enable high-speed GPU-to-GPU connections using NVLink for virtual machines utilizing 8 GPUs.<br \/>Due to this work, mdx I will be unavailable during the following period.<\/p>\n<ul style=\"list-style-type: square;\">\n<li>Outage period: March 9 (Mon) 9:00 \u2013 March 12 (Thu) 17:00<\/li>\n<li>Affected services:<\/li>\n<\/ul>\n<ul style=\"list-style-type: circle;\">\n<li>Project Application Portal<\/li>\n<li>User Portal<\/li>\n<li>mdx User Guide (User Edition)<\/li>\n<li>Virtual Machines<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">\u203b\u203b IMPORTANT \u203b\u203b<\/span><\/p>\n<p>[Request to All Users]<\/p>\n<div><strong>1. If you wish to use the NVLink feature for virtual machines created before the upgrade work (before 9:00 AM on March 9, 2026), please submit a request using the form below.<\/strong><\/p>\n<div>NVLink is a technology designed to improve data processing performance through high-speed communication between GPUs.<br \/>To use NVLink, 8 GPUs (8 packs in the case of Normal or Trial Projects) are required, and the storage network must be configured with SR-IOV.<\/p>\n<\/div>\n<p><a href=\"https:\/\/forms.gle\/dSf1UGXtYgQLurZ99\" target=\"_blank\" rel=\"noopener\">https:\/\/forms.gle\/dSf1UGXtYgQLurZ99<\/a><\/div>\n<p><strong>2. By 10 minutes before the system outage (8:50 on Monday, March 9), please perform the operation to suspend any running virtual machines. <\/strong><\/p>\n<p>User Portal &gt; Virtual Machines &gt; ACTION button &gt; Maintenance &gt; Deallocate<br \/>* This operation can be performed only via the User Portal.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/mdx.jp\/wp-content\/uploads\/uploads\/admin\/2025\/12\/vmstop_en.png?resize=694%2C564&#038;ssl=1\" alt=\"\" width=\"694\" height=\"564\" class=\"aligncenter wp-image-8290\" \/><\/p>\n<p><strong> <span style=\"color: #ff0000;\"> * Please note that any virtual machines that have not been deallocated by the system outage time will be forcibly suspended by the administrator. <\/span> <\/strong><\/p>\n<p>If the resumption of services is delayed, the service restart time will be announced on this website (or via Slack).<br \/>We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.<\/p>\n","protected":false},"author":216477939,"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false,"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false},"mdx1_news-cat":[124854],"class_list":["post-8299","mdx1_news","type-mdx1_news","status-publish","hentry","mdx1_news-cat-maintenance","en-US"],"acf":[],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/mdx1_news\/8299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/mdx1_news"}],"about":[{"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/types\/mdx1_news"}],"author":[{"embeddable":true,"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/users\/216477939"}],"version-history":[{"count":8,"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/mdx1_news\/8299\/revisions"}],"predecessor-version":[{"id":9393,"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/mdx1_news\/8299\/revisions\/9393"}],"wp:attachment":[{"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/media?parent=8299"}],"wp:term":[{"taxonomy":"mdx1_news-cat","embeddable":true,"href":"https:\/\/mdx.jp\/wp-json\/wp\/v2\/mdx1_news-cat?post=8299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}