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Maintenance

Ongoing maintenance

Mon. Apr. 20, 2026 - Thu. Apr. 23, 2026
Ongoing
【Supercomputer】Temporary Maintenance of Login Node/Application Server

Maintenance schedule

Tue. Apr. 28, 2026

  • Information Security e-Learning

Scheduled
情報セキュリティe-Learning、倫倫姫のサービス一時停止について
Sat. May. 23, 2026
Scheduled
Network Service Interruption Notice due to SINET maintenance(May 23)

Completed maintenance

Thu. Aug. 25, 2016 - Wed. Aug. 31, 2016
Done
PandA service will be not available due to maintenance from 25 Aug to 31 Aug
Fri. Aug. 12, 2016
Done
【Activity DB on Education and Research】 Stop of the service due to the maintenance（Aug.12（Fri.）13:30-14:30）
Fri. Aug. 5, 2016
Done
The notification of the suspension due to the maintenance of Single Sign On system
Thu. Jul. 21, 2016
Done
【Education system】About the maintenance of educational computer system
Wed. Jul. 20, 2016
Done
The notification for urgent update of User's management system(Restored)
Fri. Jul. 15, 2016 - Tue. Jul. 19, 2016
Done
【Supercomputer】Special Maintenance on the Login Nodes in the System B and C
Mon. Jun. 27, 2016
Done
【Education system】About the maintenance of educational computer system

Done
The maintenance of Information socket with Web authentication
Fri. Jun. 10, 2016
Done
【Education system】About the maintenance of educational computer system
Thu. Jun. 9, 2016
Done
The temporary suspension of e-learning, Information Security
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