Affected Components: SysEleven OpenStack Cloud Networking in region FES

Scheduled Start: 21 Jan 2026, 22:00 CET

Scheduled End: 21 Jan 2026, 23:00 CET

State: SCHEDULED

Description:

We will perform maintenance on networking gateways.

Customer Impact during the Maintenance:

• Two expected interruptions of external connectivity of virtual machines of up to 20 seconds
• VPN connections could be interrupted twice for up to 20 seconds

Customer Actions:

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

Affected Components: SysEleven OpenStack Cloud Networking in region CBK

Scheduled Start: 22 Jan 2026, 22:00 CET

Scheduled End: 23 Jan 2026, 01:00 CET

State: SCHEDULED

Description:

We will perform maintenance on networking gateways.

Customer Impact during the Maintenance:

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

Customer Actions:

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

Affected Components: SysEleven OpenStack Cloud Networking in region DBL

Scheduled Start: 26 Jan 2026, 22:00 CET

Scheduled End: 27 Jan 2026, 00:00 CET

State: SCHEDULED

Description:

We will perform maintenance on networking gateways.

Customer Impact during the Maintenance:

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

Customer Actions:

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

Affected Components: SysEleven OpenStack Cloud in region HAM1

Scheduled Start: 27 Jan 2026, 22:00 CET

Scheduled End: 28 Jan 2026, 02:00 CET

State: SCHEDULED

Description:

We will perform an update of the OpenStack Compute service. During this update, all OpenStack API services in the region will be unavailable.

Customer Impact during the Maintenance:

• OpenStack API services in region HAM1 will be unavailable (loss of control)
• Running VMs will not be affected
• Object storage will not be affected

Customer Actions:

• No customer actions needed
• Please inform us if you notice any irregularities