logs from nginx show
[emerg] host not found in upstream plex in /etc/nginx/conf.d/ssl.conf
others also show unable to find ip for service names
reboot all failed kube-system stuff
kgp -n kube-system
kdelp ...
troubleshoot dns stuff
src: https://forums.rancher.com/t/k3s-dns-resolution-failure/39091
kubectl run -it --rm --restart=Never busybox --image=busybox:1.28 -- nslookup kubernetes.default
for p in $(kubectl get pods --namespace=kube-system -l k8s-app=kube-dns -o name); do kubectl logs --namespace=kube-system $p; done
fix coredns by rebooting it
so coredns is having issues let’s reboot it
kubectl get pods --namespace=kube-system -l k8s-app=kube-dns -o name
kdelp coredns-...
fix all other pods
kdelp nginx-...
kdelp plex-...