NEWS障害・メンテナンス情報

2026.09.04[Restored] Service Disruption: Interdisciplinary Large-scale Computing System

Around 22:06 on September 3, 2026, a voltage dip—suspected to have been caused by lightning—occurred, resulting in a shutdown of all GPU nodes in the supercomputer system until approximately 0:40 on September 4.

Services have now been fully restored. Once we have identified the full extent of the impact, we will contact users whose running jobs may have been affected on an individual basis.

We sincerely apologize for any inconvenience caused by this disruption.