Monitoring - Our Network Team has identified the likely cause of the performance degradation and has deployed a mitigation. We are currently monitoring bandwidth and latency metrics to ensure stability.
Apr 28, 2026 - 21:05 UTC
Update - Our network team is currently investigating the issue. We are seeing increased error rates on the AI Modelhub and including the service as potentially affected.
Apr 28, 2026 - 20:27 UTC
Investigating - We are currently investigating network latency irregularities in our TXL datacenter.
Apr 28, 2026 - 20:17 UTC
We will be performing scheduled maintenance on the network infrastructure that connects virtual machines and storage in our DE/TXL (Berlin) location.. The work updates this infrastructure to a new stable software version.
The maintenance is carried out in two sequential phases across redundant systems so that services remain available throughout the window. Existing virtual machines and volumes are expected to continue running normally. However, creating new volumes or new virtual machines in the affected cluster may be briefly delayed or fail during the maintenance, and should be retried once the work is complete.
Affected services: Network, Provisioning, Storage Location: Location DE/TXL Posted on
Apr 27, 2026 - 15:37 UTC
We are performing routine network optimization for our Database Quota Service, the system responsible for managing resource limits across your database environments.
To achieve this, we are updating our Border Gateway Protocol (BGP) configurations - essentially the "digital maps" that guide traffic to our servers. These updates ensure your service remains fast and reliable by routing your requests through the most efficient paths possible.
Impact and Risk Minimization - Zero Downtime: This update is designed to run seamlessly in the background. Your service will remain online throughout the process. - Minimal Latency: You may experience a brief, minor increase in response time (a "latency spike") lasting only a few seconds. - Staged Rollout: To ensure stability, this update will be deployed one location at a time. Our engineering team will be monitoring live traffic throughout the entire transition.
As communicated in an email notification earlier this year, we are finalizing the retirement of the legacy SYNCHRONOUS replication mode. To ensure continued stability, all remaining PostgreSQL clusters will be automatically migrated during their first scheduled maintenance window after May 4, 2026.
What is changing? - Automatic Migration: Your cluster will be transitioned to ASYNCHRONOUS mode. - Impact: You will experience a brief restart during the maintenance window. While you may see improved write performance, please note that ASYNCHRONOUS mode prioritizes speed over strict data acknowledgment.
Action Required for Strong Consistency If your workload requires a zero-data-loss guarantee, you must manually upgrade to STRICTLY_SYNCHRONOUS via the API no later than May 1, 2026: - Scale Replicas: Increase your cluster to 3 or more replicas. - Update API: Set the synchronization mode to STRICTLY_SYNCHRONOUS.
Affected services: Database as a Service (DBaaS) Location: Global Services Posted on
Apr 21, 2026 - 16:58 UTC
Completed -
The scheduled maintenance has been completed.
Apr 28, 23:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 28, 18:00 UTC
Scheduled -
We will be performing scheduled maintenance on the network infrastructure that connects virtual machines and storage in our DE/TXL (Berlin) location. The work updates this infrastructure to a new stable software version. The maintenance is scheduled from 18:00 to 23:00 UTC on 28 April 2026.
The maintenance is carried out in two sequential phases across redundant systems so that services remain available throughout the window. Existing virtual machines and volumes are expected to continue running normally. However, creating new volumes or new virtual machines in the affected clusters may be briefly delayed or fail during the maintenance, and should be retried once the work is complete.
We will update this notice if the window changes or if any unexpected impact occurs.
Completed -
The scheduled maintenance has been completed.
Apr 28, 19:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 28, 17:00 UTC
Scheduled -
We are conducting maintenance on our provisioning engine. During the maintenance customers might see delays in provisioning of up to 20 minutes — requests submitted via the Cloud API and the Data Center Designer (DCD) may take longer to process. In rare cases, provisioning errors may occur, requiring the request to be repeated. There will be no impact on existing, already provisioned resources. We recommend scheduling provisioning tasks outside of the maintenance window where possible.
Completed -
The scheduled maintenance has been completed.
Apr 27, 23:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 27, 17:00 UTC
Scheduled -
We are moving one of our control plane components from shared to dedicated servers. We do not expect any network hiccup but the process is resource intensive, so you may experience brief packet loss, but no service interruption. Our systems run in a 4-way redundancy so the chance of risk is minimal.
Affected services: Network Location: Location DE/TXL
Apr 27, 15:36 UTC
Completed -
The scheduled maintenance has been completed.
Apr 22, 18:30 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 22, 16:30 UTC
Scheduled -
We are conducting maintenance on our provisioning engine. During the maintenance customers might see delays in provisioning. In rare cases provisioning errors can be experienced upon which requests need to be repeated. There will be no impact on existing, already provisioned resources.
Resolved -
We are resolving this incident as the underlying cause has been identified and fixed. We are sorry for the inconvenience caused. All our documented support numbers should now work again as expected. https://docs.ionos.com/cloud/support/general-information/contact-information
Apr 22, 15:22 UTC
Investigating -
We are currently investigating a routing issue affecting our Cloud Support telephone system. Customers might experience disconnects or calls not being routed correctly.
If you are unable to reach IONOS Cloud Support via the numbers listed in the DCD or our documentation, please use the following validated line:
Completed -
The scheduled maintenance has been completed.
Apr 21, 20:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 21, 17:00 UTC
Scheduled -
We will be performing a scheduled upgrade of the network management software (SDN) for our server infrastructure. This maintenance will bring our systems to the latest stable version to ensure optimal performance.
This maintenance might cause an interruption of network connectivity for up to 1 (one) minute per processed host server. If you have virtual machines or services that are hosted on various hosts, you might experience multiple instances of this service disruption.
Resolved -
As error rates have dropped and no more anomalies are being observed, we are marking this incident as resolved. Our Object Storage team is preparing a Root Cause Analysis that will be published here once it is finalized
Apr 21, 17:02 UTC
Monitoring -
We are currently seeing error rates dropping and are monitoring the situation closely.
Apr 21, 14:04 UTC
Identified -
Our engineering team has identified a localized resource contention issue on several storage nodes, which is resulting in increased latency for some users. Maintenance is underway across the affected storage cluster to restore optimal performance levels.
Apr 21, 10:47 UTC
Update -
We are continuing to investigate this issue.
Apr 21, 07:38 UTC
Investigating -
We are currently investigating increased error rates for S3 buckets located in eu-central-1
Completed -
The scheduled maintenance has been completed.
Apr 20, 20:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 20, 17:00 UTC
Scheduled -
We will be performing a scheduled upgrade of the network management software (SDN) for our server infrastructure. This maintenance will bring our systems to the latest stable version to ensure optimal performance.
This maintenance might cause an interruption of network connectivity for up to 1 (one) minute per processed host server. If you have virtual machines or services that are hosted on various hosts, you might experience multiple instances of this service disruption.
Apr 14, 22:38 UTC
Completed -
The scheduled maintenance has been completed.
Apr 16, 21:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 16, 17:00 UTC
Scheduled -
As part of our network modernization and stability initiative, we are moving the Subnet Manager to new hardware. This will improve the service's resilience and performance.
Apr 5, 15:09 UTC
Completed -
The scheduled maintenance has been completed.
Apr 16, 09:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 16, 05:00 UTC
Scheduled -
We are retiring the model OpenGPT-X/Teuken-7B-instruct-commercial. It will no longer be available after the maintenance window. If you are still using this model, please see our documentation to find suggested alternatives and update your workflows. https://docs.ionos.com/cloud/ai/ai-model-hub/models
Affected services: AI Model Hub Location: Global Services
Apr 10, 17:07 UTC
Completed -
The scheduled maintenance has been completed.
Apr 16, 06:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 16, 05:30 UTC
Update -
We will be undergoing scheduled maintenance during this time.
Apr 10, 11:25 UTC
Update -
We will be undergoing scheduled maintenance during this time.
Apr 10, 11:25 UTC
Scheduled -
We are conducting maintenance on our provisioning engine. During the maintenance customers might see delays in provisioning. In rare cases provisioning errors can be experienced upon which requests need to be repeated.
Affected services: Provisioning Location: GLOBAL
Apr 10, 11:14 UTC
Completed -
The scheduled maintenance has been completed.
Apr 15, 20:00 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 15, 17:00 UTC
Scheduled -
We will be performing a scheduled upgrade of the network management software (SDN) for our server infrastructure. This maintenance will bring our systems to the latest stable version to ensure optimal performance.
This maintenance might cause an interruption of network connectivity for up to 1 (one) minute per processed host server. If you have virtual machines or services that are hosted on various hosts, you might experience multiple instances of this service disruption.
Apr 14, 22:32 UTC