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 continue to operate in FY2020.

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

Oakbridge-CX

Suspension of services

  • Friday, July 31, 9:00 - 20:00
    Month-end processing
  • Tuesday, August 11, 9:00 - Tuesday, August 18, 17:00
    Reducing power demand
  • Friday, August 28, 9:00 - 20:00
    Month-end processing
  • Friday, September 25, 9:00 - Monday, September 28, 17:00
    Month-end processing and inspection of transformer facilities

Large-Scale HPC Challenge

  • Thursday, July 30, 9:00 - Friday, July 31, 9:00  Suspended
  • Thursday, August 27, 9:00 - Friday, August 28, 9:00  Suspended
  • Thursday, September 24, 9:00 - Friday, September 25, 9:00

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

  • Friday, July 17, 9:00 - 22:00
    Month-end processing
  • Friday, August 21, 9:00 - 22:00
    Month-end processing
  • Friday, September 25, 9:00 - Monday, September 28, 17:00
    Month-end processing and inspection of transformer facilities

Large-Scale HPC Challenge

  • Thursday, September 24, 9:00 - Friday, September 25, 9:00

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.

Service node Degeneration

  • Friday, July 24 Suspended
  • Friday, July 31 9:00 - 24:00
  • Saturday, August 1, - Friday, August 7 17:00
  • Monday, August 24 14:00 - Monday, August 31
  • Tuseday, Septmber 1, - Monday, Septmber 7 12:00

During the abovementioned periods, the operation will be degraded.

Reedbush-H/L

Suspension of services

  • Friday, July 31, 9:00 - 17:00
    Month-end processing
  • Tuseday, August 11, 9:00 - Friday, August 21, 17:00
    Reducing power demand
  • Friday, August 28, 9:00 - 17:00
    Month-end processing
  • Friday, September 25, 9:00 - Tuesday, September 28, 17:00
    Month-end processing and inspection of transformer facilities

Large-Scale HPC Challenge (Reedbush-H)

  • Thursday, July 30 9:00 - Friday, July 31, 9:00  Suspended
  • Thursday, August 27, 9:00 - Friday, August 38, 9:00  Suspended
  • Thursday, September 24, 9:00 - Friday, September 25, 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.