We are upgrading some software components of our virtualization environment in order to improve it's stability and reliability.

No service disruptions are expected and there will be no downtime of the virtual servers or platform services.

Maintenance work will only be performed during the night, the planned time windows are listed below.

• 01.12.2025 (23:00 - 06:00): CZ42 (part 1/4)
• 02.12.2025 (23:00 - 06:00): CZ42 (part 2/4)
• 03.12.2025 (23:00 - 06:00): CZ42 (part 3/4)
• 04.12.2025 (23:00 - 06:00): CZ42 (part 4/4)

The scheduled maintenance is now underway. We'll keep you updated on our progress.

Part one of the maintenances has completed, we will continue with part two as planned tonight at 23:00 CET.

The scheduled maintenance is now underway. We'll keep you updated on our progress.

Part two of the maintenances has completed, we will continue with part three as planned tonight at 23:00 CET.

The scheduled maintenance is now underway. We'll keep you updated on our progress.

Part three of the maintenances has completed, we will continue with the last part as planned tonight at 23:00 CET.

The scheduled maintenance is now underway. We'll keep you updated on our progress.

The maintenance is now complete. Thanks for your patience.

During our regular maintenance window we are updating a component of our virtualization infrastructure in order to improve it's stability and reliability.

No service disruptions are expected and there will be no downtime of the virtual servers but there may be delays in processing changes that are made to virtual machines during the maintenance.

The scheduled maintenance is now underway. We'll keep you updated on our progress.

The maintenance is now complete. Thanks for your patience.