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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

Tue. Feb. 7, 2017
Done
The maintenance of Transparent proxy server（Main north campus)
Mon. Feb. 6, 2017
Done
【KUINS】 Maintenance operation for SSH port forwarding server
Mon. Jan. 30, 2017
Done
【KUINS】（1/30) Maintenance operation for network server
Fri. Jan. 27, 2017
Done
【Supercomputer】Special Maintenance on the Login Nodes in the System B and C
Wed. Jan. 25, 2017
Done
【Supercomputer】Special Maintenance on the Login Nodes in the System B and C
Sun. Jan. 15, 2017
Done
The temporary suspension of e-learning, Information Security
Sat. Jan. 7, 2017
Done
The suspension of Portal and business system(Financial Accounting System etc) on Jan.7(Sat)9:00-18:00
Mon. Dec. 26, 2016
Done
PandA service will be not available due to maintenance at 26 Dec AM3:00-AM6:00

Done
【New general computer system】(12/26) Replacement of network for the commencement of operation
Sat. Dec. 24, 2016 - Wed. Dec. 28, 2016
Done
【ownCloud】（12/24～28) Notice of the stop of ownCloud server
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