How to test connectivity to Trident CSI Controller from a particular Kubernetes node
Applies to
Astra Trident
Description
When only Trident CSI on a particular node fails to update Trident controller due to "connection refused", troubleshooting is required to see if the issue depends on a problem of Kubernetes network layer.
level=warning msg="Could not update Trident controller with node registration, will retry." error="could not log into the Trident CSI Controller: error communicating with Trident CSI Controller; Put \"https://10.100.170.133:34571/trident/v1/node/rhel2\": dial tcp 10.100.170.133:34571: connect: connection refused"
This article explains how to test the connectivity to Trident CSI Controler from each Kubernetes node for troubleshooting.