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We have been informed that the DC ENSL cooling system is back online.
Partitions Lake and Lake-premium are back at full capacity. Frequencies resume following the usual pattern (minimum frequency by day, maximum frequency at night).
find /scratch/Cascade/$USER/ --dry-run -type f -iname '*' -ctime +180 -exec rm -f {} \;
find /scratch/Cascade/$USER/ --dry-run -empty -type d -delete
remove –dry-run
for thrilling action.
“Depuis 11h, un problème de groupe froid (1/4 en rade) affecte le Data Center (salle SING).
Nous devons impérativement limiter la chauffe de nos installations en les arrêtant ou en limitant leur fréquence.”
There's a problem with datacenter cooling system. Frequencies will be reduced and unused nodes will be powered off during all week-end.
edit: Lake & Lake-premium are in drained mode for the WE: running jobs will finish, queued jobs will stay queued.
If it is not enough, Cascade & Cascade-premium will endure the same fate, or worst (poweroff…).
Probably because a high energy particule went by, scratch/Cral went awol around 11:00.
(for real, reason unknown, but 2 servers of the pack suddendly decided that “no.”)
Plan B applied, with conviction, things should be back to normal.
data10, home of chimie logins has been down for a few hours. Staff is looking into it.
EDIT 05-06-2025,14:30 good news, data are OK. bad news, network is HS.
EDIT 05-06-2025,16:00 GOOD news, Emmanuel and Cerasela resolved the problem.