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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

Fri. Aug. 5, 2016
Done
The notification of the suspension due to the maintenance of Single Sign On system
Thu. Jul. 21, 2016
Done
【Education system】About the maintenance of educational computer system
Wed. Jul. 20, 2016
Done
The notification for urgent update of User's management system(Restored)
Fri. Jul. 15, 2016 - Tue. Jul. 19, 2016
Done
【Supercomputer】Special Maintenance on the Login Nodes in the System B and C
Mon. Jun. 27, 2016
Done
【Education system】About the maintenance of educational computer system

Done
The maintenance of Information socket with Web authentication
Fri. Jun. 10, 2016
Done
【Education system】About the maintenance of educational computer system
Thu. Jun. 9, 2016
Done
The temporary suspension of e-learning, Information Security
Tue. Jun. 7, 2016 - Wed. Jun. 8, 2016
Done
[Supercomputer] Scheduled Maintenance
Fri. Jun. 3, 2016
Done
The temporal suspension of IP-VPN(BB) service
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