Planned Maintenance: IB Switches Reboot in fabric-7 in eu-north1

Scheduled for Feb 9, 10:00 - 12:00 CET

Scheduled

We will be rebooting some of the InfiniBand switches in the fabric-7 fabric in the eu-north1 region to improve overall cluster stability.

Maintenance window: 10:00-12:00 CET

During this time, there may be a partial InfiniBand unavailability for up to 30 minutes. This may cause interruptions to workloads that depend on InfiniBand connectivity.

No action is required from your side. Your Compute instances will continue running as usual and will not be interrupted.

Please contact the Nebius Support team if you encounter any issues outside the specified time window.
Posted Feb 03, 2026 - 18:30 CET
This scheduled maintenance affects: EU-NORTH1 (Compute Cloud).