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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

Mon. Dec. 26, 2016
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
Sat. Dec. 24, 2016 - Mon. Dec. 26, 2016
Done
SINET maintenance
Wed. Dec. 21, 2016
Done
All services of Educational computer systems will be stopped (21 Dec)
Tue. Dec. 20, 2016 - Tue. Dec. 27, 2016
Done
【KUINS】（12/20～27) Maintenance operation for network server
Tue. Dec. 20, 2016
Done
【KUINS】(12/20)Urgent maintenance operation for email transmitting server with authentication
Mon. Dec. 19, 2016
Done
Temporal suspension of mail hosting service
Mon. Dec. 19, 2016 - Tue. Dec. 27, 2016
Done
Service suspension due to replacement to the new system B/C (Suspension of whole systems)
Sat. Dec. 17, 2016 - Sun. Dec. 18, 2016
Done
【Important】Faculty and Staff mail(KUMail) system stop
Tue. Dec. 6, 2016
Done
【Supercomputer】Scheduled Maintenance
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