IONOS Cloud incident

Managed Kubernetes - Automated Maintenance disabled

Resolved after 63 days 22 hours, affecting Managed Kubernetes and Managed Kubernetes, on June 22, 2026.

identified Jun 23, 2026, 08:21 AM UTC

We were able to reactivate the MK8s maintenances in all clusters in our TXL datacenter

Started
Jun 22, 2026, 07:07 PM UTC
Resolved
Aug 25, 2026, 05:24 PM UTC
Duration
63d 22h
Detected by Pingoru
Jun 22, 2026, 07:07 PM UTC

Affected components

Managed KubernetesManaged Kubernetes

Update timeline

  1. investigating Jun 22, 2026, 07:07 PM UTC

    Due to exceptionally high demand in two clusters in our TXL and FRA datacenters, we have temporarily paused Managed Kubernetes Automated Maintenance. To ensure that clusters remain operational without interruption during updates, Automated Maintenance requires temporary cluster "cloning", which increases resource consumption. As most maintenance windows are scheduled to run over the weekend, resource demand peaks sharply during these periods. To protect cluster stability and prevent service degradation, we have paused maintenance for the affected clusters. Any maintenance scheduled from today onward will not run until we resume. We know automated Kubernetes maintenance is an important feature of our platform, and we did not take this decision lightly. We are expanding capacity in the affected clusters as a high priority and will update this page as soon as maintenance resumes.

  2. identified Jun 23, 2026, 08:21 AM UTC

    We were able to reactivate the MK8s maintenances in all clusters in our TXL datacenter

  3. resolved Aug 25, 2026, 05:24 PM UTC

    We have enabled maintenance again in all DCs.

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