Outage in IONOS Cloud
IONOS Container Registry
Resolved MinorIncident Report
Summary AI Generated
The IONOS Container Registry experienced increased errors for 7.3 hours, preventing customers from pulling container images due to an issue in the underlying Kubernetes cluster affecting a subset of images. The problem was resolved by rolling back a component of the Kubernetes control plane to a previous version. The service was restored and marked as resolved with no further issues detected.
We are currently investigating an increased error count on the IONOS Container Registry. Customers might be unable to pull images currently.
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Latest Updates ( sorted recent to last )
RESOLVED
8 days ago - at 03/04/2026 04:39PM
We are marking this incident as resolved because no further issues were found in the setup. A Root‑Cause Analysis (RCA) will be published once the team has completed its analysis.
MONITORING
8 days ago - at 03/04/2026 12:22PM
The Kubernetes Team has deployed a mitigation to the issue which involved a version rollback of a component of the K8s control plane. We are currently monitoring the service recovery.
IDENTIFIED
8 days ago - at 03/04/2026 10:23AM
Our Container Registry team has identified an issue in the underlying Kubernetes cluster serving a subset of images. The team is currently working on applying a fix for the issue.
INVESTIGATING
8 days ago - at 03/04/2026 09:23AM
We are currently investigating an increased error count on the IONOS Container Registry. Customers might be unable to pull images currently.
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