Supercomputing Division, Information Technology Center, The University Tokyo

Operating schedule

As operations are unattended after 17:00 on weekdays, days off (Saturdays, Sundays, and national holidays), and year-end/New Year holidays, should there be any service outages due to system failure or other reasons, it may not be possible to continue with services, restore failed systems, or make any reports (communicate with anyone). Your understanding is much appreciated.

Operating schedule

Operation for Reedbush-U has been terminated.(June 30, 2020)
Reedbush-H / L will be discontinued on November 30, 2021.

*The current date and time are shown underlined in red.
*Hold the cursor over the event to see the event details.

Wisteria/BDEC-01

Suspension of services

  • Friday, May 28, 9:00 - 22:00
    Month-end processing
  • Friday, June 25, 9:00 - 22:00
    Month-end processing
  • Tuesday, July 29, 9:00 - Monday, August 2, 10:00
    Month-end processing

Oakbridge-CX

Suspension of services

  • Friday, May 28, 9:00 - 20:00
    Month-end processing
  • Friday, June 25, 9:00 - 20:00
    Month-end processing
  • Friday, July 30, 9:00 - 20:00
    Month-end processing

Large-Scale HPC Challenge

  • Thursday, May 27, 9:00 - 17:00  Suspended
  • Thursday, June 24, 9:00 - 17:00
  • Thursday, July 29, 9:00 - 17:00

During the abovementioned periods, service will be suspended for debug, short, regular, interactive, prepost, Fixed Nodes, and queues used for lectures for the Oakbridge-CX.
Login nodes will be available for use normally.

Oakforest-PACS

Suspension of services

  • Wednesday, May 26, 9:00 - 22:00
    Month-end processing
  • Wednesday, June 23, 9:00 - 22:00
    Month-end processing
  • Wednesday, July 28, 9:00 - 22:00
    Month-end processing

Large-Scale HPC Challenge

  • Thursday, May 25, 9:00 - 17:00
  • Thursday, June 22, 9:00 - 17:00
  • Thursday, July 27, 9:00 - 17:00

During the abovementioned periods, service will be suspended for regular-flat, regular-cache, debug-flat, debug-cache, interactive-flat, interactive-cache, and queues used for lectures for the Oakforest-PACS.
Login nodes and pre-post queues will be available for use normally.

Reedbush-H/L

Suspension of services

  • Friday, May 28, 9:00 - 17:00
    Month-end processing
  • Friday, June 25, 9:00 - 17:00
    Month-end processing
  • Friday, July 30, 9:00 - 17:00
    Month-end processing

Large-Scale HPC Challenge (Reedbush-H)

  • Thursday, May 27, 9:00 - Friday, May 28, 9:00 Cancelled
  • Thursday, June 24 9:00 - Friday, June 25, 9:00
  • Thursday, July 29 9:00 - Friday, July 30, 9:00

During the abovementioned period, service will be suspended for h-debug, h-short, h-regular, h-interactive, and queues used for lectures for the Reedbush-H.

During this period, Reedbush-U, Reedbush-L, and login nodes will be available for use normally.