Timezone: Europe/Berlin (CET - UTC +1/CEST - UTC +2)
We provide current information about infrastructure and service availability below. If you experience service impacts or performance issues please contact our helpdesk or our Service Desk.
Affected Components: Core Routers, region FES
Scheduled Start: 13. Jan. 2026/9:00 pm
Scheduled End: 14. Jan. 2026/02:00 am
State: SCHEDULED
Description:
In order to ensure the greatest possible stability and availability of our network, we will be carrying out maintenance work on our routers at the FES location during a maintenance window from 21:00 CET on Tuesday, 13 January 2026 until 02:00 CET on Wednesday, 14 January 2026. During the execution of the work, an increased latency time is to be expected over the period of the maintenance window.
Customer Impact during the Maintenance:
Customer Actions:
Affected Components: SysEleven OpenStack Cloud Networking in region DUS2
Scheduled Start: 14 Jan 2026, 22:00 CET
Scheduled End: 14 Jan 2026, 23:00 CET
State: SCHEDULED
Description:
We will perform maintenance on networking gateways.
Customer Impact during the Maintenance:
Customer Actions:
Affected Components: SysEleven OpenStack Cloud in region DUS2
Scheduled Start: 20 Jan 2026, 22:00 CET
Scheduled End: 21 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:
Customer Actions:
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:
Customer Actions: