====== 20250916 / Scheduled power outage and System upgrade ======

An electrical power outage for maintenance purpose will be held **Saturday 18th of October 2025** (12 hours long maintenance).

  * All PSMN infrastructure will be powered off from friday 17th (**starting 12h00**) to tuesday 21th
    * login nodes, compute nodes & visualization nodes will be POWERED OFF at **noon (12h00)** friday 17th

  * **At restart**:
    * All PSMN infrastruture will be UPGRADED to **Debian 13 Trixie**
    * **All scratches will be ERASED** (incompatible version change)


{{tag> power hardware maintenance}}