# OVHcloud: [GRA3][Cooling System] - Multiple racks maintenance notification

- Provider: [OVHcloud](https://outages.live/ovhcloud.md)
- Type: Maintenance
- State: Resolved
- Worst impact: Maintenance
- Started: 2026-11-23 07:00 UTC
- Resolved: 2026-11-13 07:24 UTC (lasted 1 min)
- Components: Infrastructure || GRA
- Official update: https://stspg.io/t2mdyktzf0gb

## Updates from OVHcloud

### resolved, 2026-11-13 07:24 UTC

No text.

### scheduled, 2026-11-13 07:15 UTC

As part of our continuous improvement plan, we will be carrying out a maintenance on our cooling infrastructure. Start time: 23/11/2026 07:00 UTC End time: 23/11/2026 15:00 UTC List of concerned racks: - GRA0317A05B - GRA0325B05A Service impact: During this maintenance, the cooling system's efficiency may be temporarily reduced for some servers, potentially lowering performance. Despite ongoing mitigation efforts, customers could still experience a temporary reboot or shutdown in the worst case. Service improvement: As part of our continuous improvement policy, we will be doing a maintenance on our cooling infrastructure. Thank you for your understanding.