[Information] LUMI datacenter electric breaker maintenance 8-16 June 2025

An electric breaker maintenance will be performed in the LUMI datacenter starting on Sunday 8 June with the shutdown of the whole system. LUMI is planned to be restarted and back to operational state on Monday 16 June.

During the whole break, LUMI login nodes, LUMI compute nodes, and all storage partitions (LUMI-P, LUMI-F, and LUMI-O) won’t be accessible.

Please don’t hesitate to contact the LUMI User Support Team if you need any help. Thank you.