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Maintenance

Ongoing maintenance

Thu. Sep. 10, 2026 - Wed. Sep. 16, 2026

  • Supercomputer Systems

Ongoing
[Supercomputer] Suspension of the supercomputer service due to scheduled power outage and maintenance

Maintenance schedule

Tue. Sep. 15, 2026
Scheduled
Notice of RDM ObjectStorage Maintenance [Tuesday, September 15, 2026, 9:00 a.m.–7:00 p.m.]
Fri. Sep. 18, 2026

  • Vulnerability Diagnostic System

Scheduled
脆弱性診断システムの一時停止について
Thu. Sep. 24, 2026
Scheduled
DNSサーバのメンテナンス

Completed maintenance

Wed. Mar. 28, 2018 - Thu. Apr. 5, 2018
Done
[Supercomputer]Service suspension for the maintenance at the end of the fiscal year
Thu. Mar. 22, 2018 - Fri. Mar. 23, 2018
Done
The temporary suspension of e-learning, Information Security
Thu. Mar. 15, 2018 - Fri. Mar. 16, 2018
Done
Urgent suspension due to switching the network device
Wed. Mar. 14, 2018
Done
PandA service is not available due to maintenance from 14 Mar to 15 Mar.
Wed. Mar. 7, 2018
Done
About the suspension of the communication due to the VPN wide maintenance operation
Thu. Mar. 1, 2018 - Sun. Mar. 11, 2018
Done
【Education System 】＜Apology＞The restart of the PC terminals of the OSL was delayed
Tue. Feb. 27, 2018
Done
The temporal suspension of IP phone network (Feb.27 (Tue) 12:00-13:00)
Tue. Feb. 27, 2018 - Wed. Mar. 7, 2018
Done
About the network suspension in Katsura campus(Feb.27(Tue)～Mar.7(Wed))
Tue. Feb. 20, 2018
Done
About the temporary network suspension in Katsura campus(Feb.20(Tue)12:00-13:00)
Mon. Feb. 19, 2018
Done
About the suspesnion of the IKEv2 VLANfixed connection service(Feb.19(Mon) 12:00～14:00)
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