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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

Sat. Dec. 24, 2016 - Mon. Dec. 26, 2016
Done
SINET maintenance
Wed. Dec. 21, 2016
Done
All services of Educational computer systems will be stopped (21 Dec)
Tue. Dec. 20, 2016 - Tue. Dec. 27, 2016
Done
【KUINS】（12/20～27) Maintenance operation for network server
Tue. Dec. 20, 2016
Done
【KUINS】(12/20)Urgent maintenance operation for email transmitting server with authentication
Mon. Dec. 19, 2016
Done
Temporal suspension of mail hosting service
Mon. Dec. 19, 2016 - Tue. Dec. 27, 2016
Done
Service suspension due to replacement to the new system B/C (Suspension of whole systems)
Sat. Dec. 17, 2016 - Sun. Dec. 18, 2016
Done
【Important】Faculty and Staff mail(KUMail) system stop
Tue. Dec. 6, 2016
Done
【Supercomputer】Scheduled Maintenance
Tue. Nov. 29, 2016
Done
【KUINS】The maintenance of network device for off-campus connection
Sat. Nov. 19, 2016
Done
The temporal suspension of IP-VPN(BB) service
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