Affected Components: SysEleven OpenStack Cloud Networking in region FES

Scheduled Start: 26 May 2026, 22:00 CEST

Scheduled End: 27 May 2026, 01:00 CEST

State: SCHEDULED

Description:

We will perform maintenance on networking gateways.

Customer Impact during the Maintenance:

• Several short interruptions of external network connectivity up to 10 seconds each
• VPN connections could be interrupted for up to 10 seconds

Customer Actions:

• no customer actions needed
• please inform us if you notice any irregularities

Affected Components: SysEleven OpenStack Cloud in region CBK

Scheduled Start: 28 May 2026, 22:00 CEST

Scheduled End: 29 May 2026, 01:00 CEST

State: SCHEDULED

Description:

We will perform maintenance on the CBK controllers and update services, including security-related updates.

Customer Impact during the Maintenance:

• Interruption of connectivity of virtual machines of up to 2 minutes
• API connections could be interrupted for up to 2 minutes

Customer Actions:

• no customer actions needed
• please inform us if you notice any irregularities