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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

Wed. Jul. 29, 2026
Scheduled
[Maintenance Notice] Temporary Suspension of the University-Wide Account Information Viewing System (Knower)
Wed. Jul. 29, 2026
Scheduled
ネットワークサービスのサーバメンテナンス
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
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

Wed. May. 7, 2025

  • Activity Database on Education and Research

Done
Maintenance of Activity Databasse on Education and Research(4/30、5/7)
Wed. Apr. 30, 2025

  • Activity Database on Education and Research

Done
Maintenance of Activity Databasse on Education and Research(4/30、5/7)
Mon. Apr. 28, 2025

  • PC Terminal Services for Education

Done
Virtual Terminal Service of Educational computer systems will be stopped (28 Apr)

Done
SINETメンテナンスに伴う学外通信停止について
Sun. Apr. 27, 2025
Done
無線LANサービスメンテナンス停止
Mon. Apr. 21, 2025 - Tue. Apr. 22, 2025

  • Activity Database on Education and Research

Done
Maintenance of Activity Databasse on Education and Research(4/21-22)
Mon. Apr. 14, 2025

  • Supercomputer Systems

Done
【Supercomputer】Temporary Maintenance of Login Node/Application Server
Mon. Apr. 7, 2025

  • Supercomputer Systems

Done
Notice of Temporary Maintenance of Storage System
Thu. Apr. 3, 2025
Done
【ID Management System】Scheduled Maintenance for Password Change Site, Activation Site, and Knower System
Mon. Mar. 31, 2025

  • PC Terminal Services for Education

Done
Virtual Terminal Service of Educational computer systems will be stopped (31 Mar)
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