Outage in CoreWeave

RNO2 - Object Storage (CAIOS) Service Disruption

Resolved Minor
May 29, 2025 - Started 2 days ago - Lasted 2 days

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Outage Details

Hello,

We are currently investigating an Object Storage incident that is affecting connectivity to CAIOS in the RNO2 region. Our team is working to resolve the issue as quickly as possible.

Please feel free to reach out for any questions or concerns.

Thank you for your patience as we work through this.

Thank you,
CoreWeave Team
Latest Updates ( sorted recent to last )
2 days ago - at 05/29/2025 12:13AM

Hello,

We are currently investigating an Object Storage incident that is affecting connectivity to CAIOS in the RNO2 region. Our team is working to resolve the issue as quickly as possible.

Please feel free to reach out for any questions or concerns.

Thank you for your patience as we work through this.

Thank you,
CoreWeave Team

2 days ago - at 05/29/2025 12:37AM

Our teams have identified the suspected issue and are beginning resolution actions. We will provide additional updates shortly

2 days ago - at 05/29/2025 02:07AM

We are still experiencing slightly degraded performance and are continuing our investigation. Thank you for your continued patience.

We will provide further updates as they become available.

2 days ago - at 05/29/2025 02:58AM

We believe this issue to be in a mitigated state and we are continuing to monitor as services return to normal operation.

2 days ago - at 05/29/2025 04:11AM

We believe these issue are resolved. Thank you for your patience.

2 days ago - at 05/29/2025 01:48PM

We are still experiencing slightly degraded performance and are continuing our investigation. Thank you for your continued patience.

We will provide further updates as they become available.

1 day ago - at 05/29/2025 06:11PM

We are performing node reboots in our RNO2 internal cluster on a rolling basis to minimize any extended downtime. While we work with the reboots, we advise that there may be potential downstream impact, but rest assured we are monitoring any issues that may arise.

As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: support@coreweave.com

We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner.

Thank you,
CoreWeave Support

1 day ago - at 05/29/2025 08:13PM

Network latency and packet loss issues have been mitigated by the rebooting of internal nodes. We are monitoring actively an changes in performance.

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