1.ubuntu 系统重启, k8s 网关需要
# 允许所有数据包通过
iptables -P FORWARD ACCEPT
2.查看coredns是否正常
kubectl get po -n kube-system | grep coredns
kubectl get service -n kube-system | grep kube-dns
kubectl get endpoints kube-dns -n kube-system
- resolution Temporary 之间 failure 问题resolution temporary之间failure resolution temporary failure ubuntu resolution temporary failure文件 resolution temporary failure name temporary resolving apt-get failure sqlexception temporary failure mysql resolution temporary localhost resolve temporary resolving failure docker connection failure docker问题 之间 主机 办法 问题