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20231012 / Fête de Science
C'est la Fête de la Science, nous serons moins disponible de Jeudi à Samedi.
Il reste des places pour visiter le Centre de Calcul :
https://www.ens-lyon.fr/acces/fete-de-la-science-inscriptions
20231010 / PDU power down
A PDU (Power Distribution Unit) went down this early morning, powering off 24 nodes on Cascade.
Nodes are restarting.
20231003 / Network problem
We have a unknown network problem. We are working on it.
EDIT: It was a problem with /applis/PSMN stuck in a loop. Solved.
20230927 / ENS de Lyon general power outage
An electrical power outage for maintenance purpose will be held Saturday 21th of October 2023 (12 hours long maintenance).
- All PSMN infrastructure will be powered off from friday 20th (starting 12h00) to tuesday 24th
- login nodes, compute nodes & visualization nodes will be POWERED OFF at noon (12h00) friday
- /scratch/Cascade will be replaced with new hardware, hence
- all data on scratch/Cascade will be ERASED upon migration
- you have three WEEK to retrieve remaining data from /scratch/Cascade
See our online documentation:
20230721 / Summer break
Summer break: PSMN will be on minimum staffing, and only respond to urgencies (power outage, cooling outage, fire, …) for the next coming weeks.
Important side note: /scratch/Cascade on Cascade cluster will be replaced (and
thus data destroyed) by new hardware on the first weeks of September 2023.