If not specified otherwise, we conduct maintenance work starting every Monday at 23:00 local Zurich (Switzerland) time.
We announce maintanence work in advance through our status site.
If required to load updated libraries, services are restarted every Tuesday between 00:00 and 01:00.
If required to load a new kernel version, servers are restarted every Tuesday between 00:00 and 01:00.
Make sure there is no manual interaction required to start all required services.