TSUBAME4 usage period for HPCI/JHPCN programs (until 10:00 on March 23, 2026)

2026-02-25

The TSUBAME4.0 Computing Service based on the HPCI/JHPCN programs in FY2025 will end on the following date.

Monday, March 23, 2026, 10:00 AM

The service will be terminated due to HPCI/JHPCN fiscal year end administrative procedures.
Please note that this is earlier than the service suspension period due to maintenance.

At 10:00 a.m. on March 23, the following actions will be taken.
・Unexecuted jobs in the queue will be deleted.
・The jobs in progress will not be deleted.
・New jobs cannot be submitted to the queue.
・Node reservations with end times after 10:00 on March 23 will be deleted.
・The login node will remain available.  (until the end of April 2026, except for the maintenance periods).

The group storage for HPCI/JHPCN proposals will be deleted at the end of April 2025. (If your proposal has been selected as a continuing proposal for the next fiscal year, it will not be deleted.)
Please back up all necessary data.
Please note that data deleted at the end of April cannot be restored.

Please use the system in a well-planned manner since there will be a power outage at Suzukakedai Campus during the March term.
TSUBAME4.0 compute service will be stopped due to power outage(2025-03-13 to 16)