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

  • Wednesday, September 22, 9:00 - 17:00
    Month-end processing
  • Friday, October 29, 9:00 - 20:00
    Month-end processing
  • Friday, November 26, 9:00 - 20:00
    Month-end processing

Large-Scale HPC Challenge

  • Thursday, October 28, 8:30 - 17:30  Cancelled
  • Thursday, November 25, 8:30 - 17:30  Cancelled

During the abovementioned periods, service will be suspended for debug-o/a, short-o/a, regular-o/a, priority-o, interactive-o/a, prepost, share,share-debug, share-short, share-interactive, Fixed Nodes, and queues used for lectures for the Wisteria/BDEC-01.
Login nodes will be available for use normally.

Oakbridge-CX

Suspension of services

  • Friday, September 24, 9:00 - Monday, September 27, 17:00
    Month-end processing and inspection of transformer facilities
  • Friday, October 29, 9:00 - 20:00
    Month-end processing
  • Friday, November 26, 9:00 - 20:00
    Month-end processing

Large-Scale HPC Challenge

  • Wednesday, September 22, 8:30 - 17:30
  • Thursday, October 28, 8:30 - 17:30  Cancelled
  • Thursday, November 25, 8:30 - 17:30  Cancelled

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

  • Friday, September 24, 9:00 - Monday, September 27, 17:00
    Month-end processing and inspection of transformer facilities
  • Wednesday, October 27, 9:00 - 22:00
    Month-end processing
  • Thursday, November 25, 9:00 - 22:00
    Month-end processing

Large-Scale HPC Challenge

  • Wednesday, September 22, 8:30 - 17:30  Cancelled
  • Tuesday, October 26, 8:30 - 17:30
  • Wednesday, November 24, 8:30 - 17:30

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, September 24, 9:00 - Monday, September 27, 17:00
    Month-end processing and inspection of transformer facilities
  • Friday, October 22, 9:00 - 17:00
    Month-end processing
  • Tuesday, November 30, 9:00 -
    Service-End

Large-Scale HPC Challenge (Reedbush-H)

  • Tuesday, September 21, 9:00 - Wednesday, September 22, 9:00  Cancelled
  • Thursday, October 21, 9:00 - Friday, October 22, 9:00  Cancelled
  • Monday, November 29, 9:00 - Tuesday, November 30, 9:00  Cancelled

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.