Affected Components: SysEleven OpenStack Cloud Networking in region DUS2

Scheduled Start: 9 Jun 2026, 22:00 CEST

Scheduled End: 10 Jun 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 Status Page

Scheduled Start: 2026-06-11 15:00 UTC+02:00 (CEST) Scheduled End: 2026-06-11 16:00 UTC+02:00 (CEST)

State: SCHEDULED

Description:

• upgrade status page onto latest version
• enhanced design and feature set

Customer Impact during the Maintenance:

• status page during maintenance partially unavailable
• RSS/Atom feed during maintenance partially unavailable
• API will be interrupted

Customer Actions:

• No customer actions needed

Affected Components: SysEleven OpenStack Cloud in region CBK

Scheduled Start: 15 Jun 2026, 22:00 CEST

Scheduled End: 16 Jun 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 5 minutes
• API connections could be interrupted for up to 5 minutes

Customer Actions:

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

Affected Components: SysEleven OpenStack Cloud Networking in region HAM1

Scheduled Start: 16 Jun 2026, 22:00 CEST

Scheduled End: 17 Jun 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