k8s 集群节点重启后etcd Unhealthy 解决

1. 若本机检查显示正常则防火墙原因

kubectl get cs

systemctl disable firewalld

systemctl stop firewalld

2. 数据不一致

rm -rf /var/lib/etcd

# 修改 /etc/etcd.env 里面的

-initial-cluster-state=existing 

重启服务 

systemctl restart etcd