Skip to main content

Maintenance

Ongoing maintenance

There is no maintenance work in progress at the moment.

Maintenance schedule

Tue. Nov. 17, 2026

  • Activity Database on Education and Research

Scheduled
Maintenance of Activity Database on Education and Research(11/17)
Wed. Nov. 18, 2026

  • WEB Hosting

Scheduled
[Maintenance Notice] WEB Hosting Service Type B - Nov 18, 2026 12:00–13:00 JST
Scheduled
[Web Hosting Service Type B] Scheduled Maintenance Notice [November 18, 2026, 5:30 PM – 7:30 PM]

  • VM Hosting

Scheduled
[VM Hosting] Scheduled Maintenance Notice [November 18, 2026, 5:30 PM – 7:30 PM]
Tue. Dec. 1, 2026 - Fri. Dec. 4, 2026

  • Supercomputer Systems

Scheduled
[Supercomputer] Scheduled Maintenance

Completed maintenance

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
The maintenance of Information socket with Web authentication

Done
【Education system】About the maintenance of educational computer system
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
Tue. Jun. 7, 2016 - Wed. Jun. 8, 2016
Done
[Supercomputer] Scheduled Maintenance
Fri. Jun. 3, 2016
Done
The temporal suspension of IP-VPN(BB) service
Thu. Jun. 2, 2016
Done
The temporal suspension due to SSH port forward server maintenance
Wed. May. 18, 2016
Done
【Education system】About the maintenance of educational computer system
Mon. May. 16, 2016
Done
The temporal suspension for the support of OpenSSL vulnerability
Shortcut
Inquiry Shortcut