"Error : : rpc error: code = Unavailable desc = error reading from server: EOF" While accessing workload cluster using Tanzu CLI.

Products

• VMware Tanzu Mission Control

Issue/Introduction

• Cannot run Tanzu CLI command to access workload cluster after SaaS domain name change from "tmc.cloud.vmware.com" to "tmc.tanzu.broadcom.com.
• The issue seems to be specific to one machine. While other machines with the same level of privileges can connect successfully.
• On running tanzu mission-control cluster list command, it throws an error "Error: rpc error: code = Unavailable desc = error reading from server: EOF"
  
  

Environment

Tanzu Mission Control - SaaS

Resolution

• Perform curl commands to validate the connectivity:

curl -v --http2 https://<domain>.tmc.tanzu.broadcom.com

curl -v https://<domain>.tmc.tanzu.broadcom.com

• Validate and remediate any firewall issues which might be blocking the connectivity.