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Maintenance

Ongoing maintenance

Tue. Jul. 28, 2026 - Thu. Jul. 30, 2026

  • Supercomputer Systems

Ongoing
【Supercomputer】Temporary Maintenance of Login Node/Application Server

Maintenance schedule

Thu. Jul. 30, 2026
Scheduled
ネットワークサービスのサーバメンテナンス
Mon. Aug. 3, 2026
Scheduled
ネットワークサービスのサーバメンテナンス
Tue. Aug. 4, 2026

  • Activity Database on Education and Research

Scheduled
Maintenance of Activity Database on Education and Research(8/4)
Wed. Aug. 5, 2026

  • VM Hosting
  • WEB Hosting

Scheduled
Maintenance of ARCS Hosting Portal
Scheduled
ネットワークサービスのサーバメンテナンス
Thu. Aug. 6, 2026
Scheduled
ネットワークサービスのサーバメンテナンス
Fri. Aug. 14, 2026

  • WEB Hosting

Scheduled
[Maintenance Notice] WEB Hosting Service Type B - Aug 14, 2026 12:00–13:00 JST

  • Activity Database on Education and Research

Scheduled
Maintenance of Activity Database on Education and Research(8/14)
Thu. Aug. 20, 2026
Scheduled
ネットワークサービスのサーバメンテナンス
Mon. Aug. 24, 2026 - Wed. Aug. 26, 2026

  • PC Terminal Services for Education

Scheduled
【PC端末サービス】教育コンシステム保守に伴うサービス停止について(8/24-26)

Completed maintenance

Thu. Jun. 20, 2019
Done
【Authentication System】Regarding maintenance of Single Sign-On System(Shibboleth IdP)
Tue. Jun. 4, 2019
Done
[Supercomputer] Scheduled Maintenance
Mon. Jun. 3, 2019 - Thu. Jul. 11, 2019
Done
【KUINS】Due to eduroam maintenance, eduroam will be inactive.
Thu. May. 30, 2019 - Mon. Jun. 3, 2019
Done
【KUINS】KUINS-DB Urgent Maintenance
Mon. May. 20, 2019 - Fri. May. 24, 2019
Done
About the suspesnion of the IKEv2 VLANfixed connection service(Feb.19(Mon) 12:00～14:00)
Tue. May. 7, 2019
Done
You can't log in to students mail(KUMOI) temporary due to the maintenance (7 May 18:30-19:00)

Done
【Education System 】Cloud Storage and Virtual Terminal Service systems will be stopped (7 May.)
Thu. Apr. 25, 2019
Done
[PandA] PandA Service will be temporary disconnected at 25 April 12:00-13:00
Sun. Apr. 21, 2019
Done
【Education System 】Virtual Terminal Service systems will be stopped (21 Apr.)
Wed. Apr. 17, 2019 - Thu. Apr. 18, 2019
Done
【Education System 】Virtual Terminal Service systems will be stopped (17 Apr.)
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