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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. Aug. 12, 2017 - Sun. Aug. 13, 2017
Done
【Mail hosting service】maintenance operation for email transmitting server with authentication
Fri. Aug. 11, 2017
Done
【Supercomputer】Temporary suspension of supercomputer services for SINET maintenance
Fri. Aug. 11, 2017 - Sun. Aug. 13, 2017
Done
SINET maintenance
Mon. Aug. 7, 2017
Done
Maintenance of eduroam, Information socket with Web authentication
Wed. Aug. 2, 2017 - Wed. Aug. 9, 2017
Done
[Supercomputer] Scheduled Maintenance
Wed. Jun. 28, 2017
Done
【Lifelong email】 Maintenance of Lifelong Email Server
Thu. Jun. 22, 2017
Done
You can't log in to students mail(KUMOI) temporary due to the urgent maintenance
Thu. Jun. 22, 2017 - Tue. Jun. 27, 2017
Done
【Supercomputer】Special Maintenance on the Login Nodes in the System B and C
Tue. Jun. 20, 2017
Done
【KUINS】 Maintenance operation for KUINS-Air server
Mon. Jun. 19, 2017
Done
【KUINS】 Maintenance operation for eduroam server
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