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Maintenance

Ongoing maintenance

There is no maintenance work in progress at the moment.

Maintenance schedule

Tue. Nov. 17, 2026

  • Activity Database on Education and Research

Scheduled
Maintenance of Activity Database on Education and Research(11/17)
Wed. Nov. 18, 2026

  • WEB Hosting

Scheduled
[Maintenance Notice] WEB Hosting Service Type B - Nov 18, 2026 12:00–13:00 JST
Scheduled
[Web Hosting Service Type B] Scheduled Maintenance Notice [November 18, 2026, 5:30 PM – 7:30 PM]

  • VM Hosting

Scheduled
[VM Hosting] Scheduled Maintenance Notice [November 18, 2026, 5:30 PM – 7:30 PM]
Tue. Dec. 1, 2026 - Fri. Dec. 4, 2026

  • Supercomputer Systems

Scheduled
[Supercomputer] Scheduled Maintenance

Completed maintenance

Sat. Sep. 10, 2022
Done
【ID Management System】Regarding maintenance of the password change, activation site and Knower

Done
【ホスティング】SINET緊急メンテナンスに伴う学外通信不可について(2022/9/10 4:30 - 6:00)
Mon. Sep. 5, 2022
Done
Web認証付き情報コンセントサービスの一時停止
Thu. Sep. 1, 2022
Done
The temporary suspension of Vulnerability Diagnostic System
Sat. Aug. 27, 2022
Done
PandA 夏期メンテナンスのお知らせ (2022/8/27-29AM 予備日:9/3,4) PandA Maintenance 
Wed. Aug. 24, 2022
Done
The temporary suspension of Princess Rinrin
Thu. Aug. 18, 2022 - Tue. Aug. 23, 2022
Done
All services of Educational computer systems will be stopped (18,19,22,23 Aug)
Sat. Aug. 13, 2022 - Mon. Sep. 12, 2022
Done
SINET urgent maintenance(8/13-9/12)
Fri. Aug. 5, 2022
Done
クライアント証明書発行申請システム改修作業とクライアント証明書の主体者情報の変更
Tue. Aug. 2, 2022
Done
IP-VPN(BB)サービスの一時停止について
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