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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. 2, 2016
Done
The temporal suspension due to SSH port forward server maintenance
Wed. May. 18, 2016
Done
【Education system】About the maintenance of educational computer system
Mon. May. 16, 2016
Done
The temporal suspension for the support of OpenSSL vulnerability
Mon. May. 16, 2016 - Tue. May. 17, 2016
Done
【Supercomputer】Special Maintenance on the Login Nodes in the System B and C
Wed. May. 11, 2016 - Thu. May. 12, 2016
Done
Maintenance for the off-campus connection network server(NAT server)
Tue. Apr. 19, 2016
Done
The temporal suspension of Wi-Fi service "eduroam" (Apr.19 (Tue) 12:00-13:00)

Done
Temporary Suspension of the Information Security e-Learning System
Thu. Apr. 14, 2016
Done
【Urgent】The temporal suspension of Wi-Fi service "KUINS-Air" (Main North Campus:Apr.14(Thu) 12:00～13:00)
Wed. Mar. 30, 2016 - Fri. Apr. 1, 2016
Done
[Supercomputer] Services to be Suspended due to End of Year Maintenance
Tue. Mar. 29, 2016
Done
【Education System】The notice for suspension of Educational Computer System due to network maintenance
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