Network Troubleshooting

service kubelet restart

  • Port 53 is used for DNS resolution

  • Check CoreDNS pod status & see if network plugin installed

  • Remember path /run/systemd/resolve/resolv.conf for using resolv.conf

journalctl -u kubelet

  • Check Kube-proxy logs

  • Check conigmap

  • Configmap should match kube-proxy daemonset

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