TSUBAME4.0 compute service will be stopped due to power outage(2025-03-07 to 10)

2025-01-10 
(Translated on 2025-02-13)

(Update 2025-02-27: Open OnDemand maintenance will be performed following this maintenance)
(Update 2025-03-10: Due to a delay in the startup of compute nodes, the expected time of operation resume is delayed)

TSUBAME4.0 compute service will be stopped due to power outage caused by periodic inspection of the Suzukakedai area as follows.

1. Suspension period

   March 7(Fri), 2025 12:00 to March 10(Mon), 2025 around 16:0017:00

   Only Open OnDemand will be continuously maintained until around 16:00 on March 11(Tue) (added on 02-27)
   If the inspection is postponed to the following week due to rain, TSUBAME will be suspended the following week as well.

2. Suspended Services
   • Batch queue
     • All compute nodes will be stopped
   • TSUBAME Portal
     • Including Open OnDemand (Open OnDemand only until March 11(Tue) 16:00)
   • Login nodes (login1, login2)
   • Storage services (/home, /gs/bs, /gs/fs)
   • License server
     • Software distributed on campus that refers to the TSUBAME license server will not be available.