Planned Maintenance In Progress

Updated a few seconds ago

Partial Service Disruption in Spinning up New ClustersPartial Service Disruption

Incident Status

Partial Service Disruption

Components

CoreWeave Services

Locations

US-RNO2, US-EAST-01, US-EAST-02, US-EAST-04, US-EAST-06, US-EAST-08, US-WEST-01, US-WEST-03, US-WEST-04


June 12, 2025 8:37PM UTC
[Identified] We have identified an issue impacting the creation of new clusters. As a result, customers may encounter failures or timeouts when attempting to provision new clusters. Existing clusters are expected to remain operational. We are actively monitoring the situation and will continue to provide updates as more information becomes available. If you have any questions or need assistance, please contact us at support@coreweave.com. We apologize for the inconvenience and appreciate your patience as we work to resolve this issue promptly.
Scheduled CoreWeave VAST Maintenance - US-EAST-02A Planned Maintenance

Description

Details: CoreWeave will conduct a scheduled maintenance on Thursday, June 12th, 2025, from 14:00 UTC to Friday, June 13th, 2025, 00:00 UTC. Location: US-EAST-02A Impact: No major impact on storage operations is anticipated. However, performance may degrade during this time. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )

Components

CoreWeave Premium Shared Filesystem Volumes

Locations

US-EAST-02

Schedule

June 12, 2025 2:00PM - June 13, 2025 12:00AM UTC


June 12, 2025 2:46PM UTC
[Update] Scheduled Maintenance In Progress We would like to inform you that our scheduled maintenance is now in progress. We appreciate your understanding and patience as we work to enhance our service. If you have any questions or need assistance, please don’t hesitate to contact our support team at support@coreweave.com.

CoreWeave Cloud




Operational

CoreWeave Infrastructure




Operational

CoreWeave Premium Shared Filesystem Volumes




Planned Maintenance

CoreWeave Object Storage




Operational

CoreWeave Services




Partial Service Disruption

CoreWeave Logging




Operational

CoreWeave Inference




Operational

CoreWeave Shared Filesystem Volumes




Operational

CoreWeave Block Storage Volumes




Operational

7

Upcoming Maintenances

6

Incidents Last 30 Days

6

Maintenances Last 30 Days

External Services

Cloudflare

Docker

Scheduled Maintenance

Scheduled CoreWeave Network Maintenance - US-WEST-04APlanned Maintenance

Schedule

June 3, 2025 4:00PM - June 4, 2025 1:00AM UTC

Components

CoreWeave Infrastructure

Locations

US-WEST-04

Description

CoreWeave will conduct a scheduled maintenance on Tuesday, June 3rd, from 4:00 UTC to 1:00 AM UTC the following day, to upgrade storage networking devices in US-WEST-04A. Location: US-WEST-04A Impact: No major impact to storage operations is anticipated. However, there may be degraded performance during this time. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com. This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy (docs.coreweave.com/policies/terms-of-service/maintenance-policy).

June 3, 2025 5:34PM UTC
[Update] Scheduled maintenance is currently blocked. The team has confirmed with VAST that the cluster is not ready for the scheduled Cumulus maintenance today. It will need to be rescheduled, and a tentative date will be shared soon.
Scheduled CoreWeave Logging Maintenance - US-WEST-01A, US-WEST-04APlanned Maintenance

Schedule

June 16, 2025 1:00PM - 10:00PM UTC

Components

CoreWeave Logging

Locations

US-WEST-01, US-WEST-04

Description

Details: CoreWeave will conduct a scheduled maintenance on June 16, 2025, from 1:00 PM to 10:00 PM UTC to upgrade our log collection agent. Location: US-WEST-01A, US-WEST-04A Scope: CoreWeave will upgrade internal logging infrastructure components in order to improve the stability and performance of our observability systems. Impact: Customers may experience degraded performance during the maintenance window, including duplicate logs, changes in log volumes, and minor timing discrepancies. Some LogQL queries may need to be adjusted after the upgrade. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )

June 12, 2025 1:01AM UTC
[Update] Scheduled CoreWeave Logging Maintenance - US-WEST-01A, US-WEST-04A—will be rescheduled for June 16, 2025, from 1:00 PM to 10:00 PM UTC.
Scheduled CoreWeave Logging Maintenance - US-EAST-01, US-EAST-02, US-EAST-04Planned Maintenance

Schedule

June 17, 2025 1:00PM - 10:00PM UTC

Components

CoreWeave Logging

Locations

US-EAST-01, US-EAST-02, US-EAST-04

Description

CoreWeave will conduct a scheduled maintenance on June 17, 2025, from 1:00 PM to 10:00 PM UTC to upgrade our log collection agent. Location: US-EAST-01A, US-EAST-02A, US-EAST-04A Scope: CoreWeave will upgrade internal logging infrastructure components in order to improve the stability and performance of our observability systems. Impact: Customers may experience degraded performance during the maintenance window, including duplicate logs, changes in log volumes, and minor timing discrepancies. Some LogQL queries may need to be adjusted after the upgrade. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )

June 12, 2025 12:56AM UTC
[Update] Scheduled CoreWeave Logging Maintenance - US-EAST-01, US-EAST-02, US-EAST-04—will be rescheduled for June 17, 2025, from 1:00 PM to 10:00 PM UTC.
Scheduled CoreWeave Network Maintenance - RNO2Planned Maintenance

Schedule

June 17, 2025 4:00PM - June 18, 2025 2:00AM UTC

Components

CoreWeave Infrastructure

Locations

US-RNO2

Description

Details: CoreWeave will be performing network maintenance on Tuesday, June 17th, 2025, from 16:00 UTC to June 18th, 2025, 02:00 UTC to upgrade Vast networking devices. Location: RNO2 Impact: Due to a known software issue, temporary disruptions or timeouts may affect active storage operations during this window. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )
Scheduled CoreWeave Logging Maintenance - US-EAST-06, US-EAST-08, EU-SOUTH-03Planned Maintenance

Schedule

June 18, 2025 1:00PM - 10:00PM UTC

Components

CoreWeave Logging

Locations

US-EAST-06, US-EAST-08, EU-SOUTH-03

Description

CoreWeave will conduct a scheduled maintenance on June 18, 2025, from 1:00 PM to 10:00 PM UTC to upgrade our log collection agent. Location: US-EAST-06A, US-EAST-08A, EU-SOUTH-03B Scope: CoreWeave will upgrade internal logging infrastructure components in order to improve the stability and performance of our observability systems. Impact: Customers may experience degraded performance during the maintenance window, including duplicate logs, changes in log volumes, and minor timing discrepancies. Some LogQL queries may need to be adjusted after the upgrade. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )

June 12, 2025 12:43AM UTC
[Update] Scheduled CoreWeave Logging Maintenance—US-EAST-06, US-EAST-08, EU-SOUTH-03—will be rescheduled for June 18, 2025, from 1:00 PM to 10:00 PM UTC.
Scheduled CoreWeave Network Maintenance - RNO2Planned Maintenance

Schedule

June 18, 2025 4:00PM - June 19, 2025 2:00AM UTC

Components

CoreWeave Infrastructure

Locations

US-RNO2

Description

Details: CoreWeave will be performing network maintenance on Wednesday, June 18th, 2025, from 16:00 UTC to June 19th, 2025, 02:00 UTC to upgrade Vast networking devices. Location: RNO2 Impact: Due to a known software issue, temporary disruptions or timeouts may affect active storage operations during this window. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )
Scheduled CoreWeave Logging Maintenance - RNO2Planned Maintenance

Schedule

June 25, 2025 1:00PM - 10:00PM UTC

Components

CoreWeave Logging

Locations

US-RNO2

Description

CoreWeave will conduct a scheduled maintenance on June 25, 2025, from 1:00 PM UTC to 10:00 PM UTC to upgrade our log collection agent. Location: RNO2 Scope: CoreWeave will upgrade internal logging infrastructure components in order to improve the stability and performance of our observability systems. Impact: Customers may experience degraded performance during the maintenance window, including duplicate logs, changes in log volumes, and minor timing discrepancies. Some LogQL queries may need to be adjusted after the upgrade. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )

History

Scheduled CoreWeave Logging Maintenance - RNO2Planned Maintenance

Description

CoreWeave will conduct a scheduled maintenance from June 17, 2025, at 1:00 PM UTC to June 17, 2025, at 10:00 PM UTC to upgrade our log collection agent. Location: RNO2 Scope: CoreWeave will upgrade internal logging infrastructure components in order to improve the stability and performance of our observability systems. Impact: Customers may experience degraded performance during the maintenance window, including duplicate logs, changes in log volumes, and minor timing discrepancies. Some LogQL queries may need to be adjusted after the upgrade. We will be actively monitoring the situation during this time. We appreciate your patience and understanding. If you have any further questions or require assistance, please don't hesitate to reach out to our support team at support@coreweave.com This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy ( https://docs.coreweave.com/policies/terms-of-service/maintenance-policy )


Components

CoreWeave Logging


Locations

US-RNO2


Schedule

June 17, 2025 1:00PM - June 17, 2025 10:00PM UTC


June 12, 2025 12:09AM UTC
[Update] Scheduled CoreWeave Logging Maintenance - RNO2 will be rescheduled to a later date TBA.
Scheduled CoreWeave Network Maintenance - US-EAST-04APlanned Maintenance

Description

CoreWeave will conduct a scheduled maintenance on Wednesday, June 11th, from 2:00 PM UTC to 8:00 PM UTC to migrate infiniband devices from one physical location to another. Location: US-EAST-04A Impact: Please be advised that during the upcoming maintenance window, H200 nodes may experience degraded InfiniBand performance. While we are taking proactive measures to keep your workloads running with minimal disruption, some customers may still observe performance impacts. Our team will be actively monitoring systems throughout the maintenance. If you encounter any issues or have concerns, our support staff and product engineering teams will be on standby and ready to assist you immediately. For any questions or support needs, please contact us at support@coreweave.com. This activity is deemed Planned Maintenance under the CoreWeave Terms of Service Maintenance Policy (https://docs.coreweave.com/policies/terms-of-service/maintenance-policy).


Components

CoreWeave Infrastructure


Locations

US-EAST-04


Schedule

June 11, 2025 2:00PM - June 11, 2025 8:00PM UTC


June 11, 2025 2:02PM UTC
[Update] Scheduled Maintenance In Progress We would like to inform you that our scheduled maintenance is now in progress. We appreciate your understanding and patience as we work to enhance our service. If you have any questions or need assistance, please don’t hesitate to contact our support team at support@coreweave.com.

June 11, 2025 8:50PM UTC
[Update] This maintenance is being extended for 2 hours past the original scheduled maintenance window. The maintenance is expected to end by 22:00 UTC

June 11, 2025 9:57PM UTC
[Update] Scheduled Network maintenance completed on 2025-06-11.