重置Kubeadm
kubeadm reset -f
删除docker无用的镜像容器
docker system prune -f
清空iptables规则
iptables -t nat -F iptables -t nat -X iptables -t nat -P PREROUTING ACCEPT iptables -t nat -P POSTROUTING ACCEPT iptables -t nat -P OUTPUT ACCEPT iptables -t mangle -F iptables -t mangle -X iptables -t mangle -P PREROUTING ACCEPT iptables -t mangle -P INPUT ACCEPT iptables -t mangle -P FORWARD ACCEPT iptables -t mangle -P OUTPUT ACCEPT iptables -t mangle -P POSTROUTING ACCEPT iptables -F iptables -X iptables -P FORWARD ACCEPT iptables -P INPUT ACCEPT iptables -P OUTPUT ACCEPT iptables -t raw -F iptables -t raw -X iptables -t raw -P PREROUTING ACCEPT iptables -t raw -P OUTPUT ACCEPT
