Notices

Information for System Failure

2018

June 27
Tokyo Tech Portal
  • Date of system failure occurred:13:00 - 14:30, June 27, 2018

We recognized that it was hardly to connect to both of PKI Authentication and Matrix Authentication. We have recovered both of them at around 14:30.
We sincerely apologize for the inconvenience.

2017

Oct. 14
Tokyo Tech Mail
  • Date of system failure occurred:October 14, 2017

Delivery of some e-mails were delayed because of server failure. We have recovered the system at around 19:15.
We apologize for the inconvenience.

Sept. 14
System failures for Tokyo Tech Portal and Tokyo Tech Mail
  • Date of system failure occurred : September 14 13:30 - 15 11:00, 2017

Authentication settings’ failure caused disconnection to Tokyo Tech Portal and Tokyo Tech Mail for a while.
We have tentatively recovered the mail system by returning to the old mail system, which will be used until 14:00 September 22.
We are truly sorry for your inconvenience.

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Created by: The Authentication Infrastructure System Team

Tokyo Institute of Technology Portal > Notices > Information for System Failure