TCP timeouts such as "dial tcp <Node_IP>:10250: i/o timeout"
TCP timeouts may be related to blockages of internal traffic between nodes. Verify that this traffic isn't being blocked, such as by network security groups (NSGs) on the subnet for your cluster's nodes.
Contact us for help
If you have questions or need help, create a support request, or ask Azure community support. You can also submit product feedback to Azure feedback community.
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for