(Resolved) Failure of the LiDO3 cluster due to failure of the cooling water supply
LiDO3 cluster back to production after cooling water supply interruption
The LiDO3 cluster had to be taken offline today in a controlled manner due to a malfunction in the central cold water cooling system to prevent overheating.
Update as of November 5, 2025 1:20 pm: Cooling water supply got restored on Monday morning. LiDO3 cluster got booted subsequently; compute service is now fully operational again.