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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

Thu. Dec. 2, 2021
Done
[Supercomputer] Scheduled Maintenance
Wed. Dec. 1, 2021
Done
The temporary suspension of Vulnerability Diagnostic System
Mon. Nov. 29, 2021 - Tue. Nov. 30, 2021
Done
【eduroam】Regarding maintenance of eduroamJP Federated ID Service
Sat. Nov. 20, 2021
Done
Maint. on the general-purpose computer for office work(Nov. 20)
Fri. Nov. 19, 2021
Done
【PC Terminal Service】About maintenance of Virtual Terminal Service (19th Nov.)
Sat. Nov. 6, 2021
Done
VPN(IKEv2およびOpenVPN)のVLAN固定接続サービスの停止
Mon. Nov. 1, 2021
Done
Suspension of KUMail storage service (November 1)
Tue. Oct. 26, 2021
Done
[Computer systems for office work] Financial accounting system and travel expenses system Service outage (October 26)
Mon. Oct. 18, 2021 - Tue. Oct. 19, 2021
Done
DNSサーバ停止
Sat. Oct. 2, 2021
Done
PandA ネットワークメンテナンス (Emergency PandA network maintenance)を実施します（接続性能向上のため）
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