Incidents

Planned maintenance

Past incidents and maintenance

• ended at 2026-04-25 16:00 CEST and lastet for 10 min

  UDP Flood

  Our DDoS Mitigation Service detected an UDP Flood. External connections during the incident may be slow or interrupted.

  ended at 2026-04-23 14:15 CEST and lastet for 1 h 40 min

  Ceph Issues

  Between 12:35 PM CET and 14:15 PM CET we were experiencing problems in our Ceph infrastructure which affected all ressources using Ceph based volum...

  ended at 2026-04-15 15:00 CEST and lastet for 5 h 0 min

  COMPUTE API

  What: We will be applying an update to the Compute API Services (Nova). Impact: Throughout the maintenance period, the API may occasionally respon...

  ended at 2026-04-10 13:48 CEST and lastet for 1 h 28 min

  VM Start/Reboot Failure for s2. Flavors

  We are currently investigating an issue affecting virtual machines using s2.* flavors. Starting or rebooting these VMs may fail due to an incompati...

  ended at 2026-04-10 12:00 CEST and lastet for 3 h 0 min

  COMPUTE API

  What: We will be applying an update to the Compute API Services (Nova). Impact: Throughout the maintenance period, the API may occasionally respon...

  ended at 2026-04-08 15:00 CEST and lastet for 5 h 0 min

  Compute API

  What: We will be applying an update to the Compute API Services (Nova and Placement). Impact: Throughout the maintenance period, the API may occas...

  ended at 2026-04-01 14:00 CEST and lastet for 4 h 0 min

  Identity API

  What: We will be applying an update to the Identity API Service (Keystone). Impact: Throughout the maintenance period, the API may occasionally re...

  ended at 2026-03-31 12:19 CEST and lastet for 2 h 19 min

  Image API

  What: We will be applying an update to the Image API Service (Glance). Impact: Throughout the maintenance period, the API may occasionally respond...

  ended at 2026-03-30 16:00 CEST and lastet for 6 h 0 min

  Ceph Storage

  We have to announce maintenance work on the Ceph Storage. Throughout the entire maintenance period, we will upgrade server components. We do not e...