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LUMI datacenter electric breaker maintenance 8-16 June 2025

[18.6.25 14:30 CEST (15:30 EEST)]
The system is now open and all services should be available.
Please report any issue you may face to the LUMI User Support Team https://lumi-supercomputer.eu/user-support/need-help/
Thank you.

[17.6.25 18:00 CEST (19:00 EEST)]

Unfortunately LUMI won’t be open to the users tonight Tuesday 17 June. The system administrators are still working on bringing the user services back. The process to start all the services again after a full datacenter shutdown is longer than initially expected.
Thank you for your patience and sorry for the inconvenience.
[17.6.25 07:00 CEST (08:00 EEST)]
While several infrastructures of LUMI are back online, system administrators are currently working on bringing the user services back: login & compute nodes, monitoring, job scheduler, and the LUMI interface.
We will let you know as soon as the whole system is open.
[28.5.25 12:30 CEST (13:30 EEST)]
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.