[Restored] DIAS Services Temporary Unavailabe (Feb. 5,6)

[2026/02/06 Update]

The work that began yesterday was significantly extended and was completed today at 13:00.

All scheduled work has now been completed, and therefore the planned system outage from 17:00 today has been cancelled.

We sincerely apologize once again for the considerable inconvenience caused by the sudden system outage, repeated schedule changes, and delayed notifications.


[2026/02/05 First Post]

Due to a failure in part of the DIAS system network that requires urgent maintenance work, DIAS services will become unavailable during each of the following two time periods.

Service Suspension Periods (JST/GMT+9)

February 5, 2026 (Thu) 17:00 – February 6, 2026 (Fri) 09:00

February 6, 2026 (Fri) 17:00 – February 7, 2026 (Sat) 09:00

Affected services are as follows:

  • Various web services provided under the diasjp.net subdomain
    (The main DIAS website will not be affected.)
  • Login to the analysis environment
    (Processes running on each VM/server will generally not stop, but you will lose access to the analysis environment.)

We sincerely apologize for this short-notice announcement and for multiple service interruptions within a short period since last month. We appreciate your understanding and cooperation.