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NetApp Stage KB

How to test connectivity to Trident CSI Controller from a particular Kubernetes node

Last Updated:

Applies to

Astra Trident


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 \"\": dial tcp connect: connection refused"

This article explains how to test the connectivity to Trident CSI Controler from each Kubernetes node for troubleshooting.


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