我用kubeadm安装了k8s，在我重新启动机器之前，我发现k8s是正常的。但是当我没想到的机器断电时，启动机器，发现k8s是不正常的。我无法连接k8s。
例如kubectl获取节点 与服务器192.168.10.118:6443的连接被拒绝-您指定了正确的主机或端口吗？
在检查kube-apiserver日志时，发现下面的错误，并且通过docker ps | grep kube-apiserver，发现kube-apiserver总是重新启动。
I0616 08:12:49.870120 1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://127.0.0.1:2379 0 <nil>}]
W0616 08:12:49.872541 1 clientconn.go:1120] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...
I0616 08:12:50.810918 1 client.go:361] parsed scheme: "endpoint"
I0616 08:12:50.811051 1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://127.0.0.1:2379 0 <nil>}]
W0616 08:12:50.812692 1 clientconn.go:1120] grpc: addrConn.createTransport failed to connect to {https://127.0.0.1:2379 0 <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused". Reconnecting...