설정에서 네트워크 연결

환경설정에서 네트워크의 natnetwork만들고 

master

work1

work2

모두 네트워크의 natwork 바꿔줬는데,

kubeadm init 실행하면 이미지를 못받아 옵니다. 동일하게 했는데도 네트워크 땜에 못받아오는데, 이건 어떻게 해결해야하나요??

현재는  네트워크를 어댑터에 브리지로 설정하고 en0:Wi-Fi(Airport)로 설정해서 kubeadm init을 실행한 상태입니다. 이렇게 되면 문제가 되나요?

[preflight] You can also perform this action in beforehand using 'kubeadm config images pull'
error execution phase preflight: [preflight] Some fatal errors occurred:
	[ERROR ImagePull]: failed to pull image k8s.gcr.io/kube-apiserver:v1.19.2: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority
, error: exit status 1
	[ERROR ImagePull]: failed to pull image k8s.gcr.io/kube-controller-manager:v1.19.2: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority
, error: exit status 1
	[ERROR ImagePull]: failed to pull image k8s.gcr.io/kube-scheduler:v1.19.2: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority
, error: exit status 1
	[ERROR ImagePull]: failed to pull image k8s.gcr.io/kube-proxy:v1.19.2: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority
, error: exit status 1
	[ERROR ImagePull]: failed to pull image k8s.gcr.io/pause:3.2: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority
, error: exit status 1
	[ERROR ImagePull]: failed to pull image k8s.gcr.io/etcd:3.4.13-0: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority
, error: exit status 1
	[ERROR ImagePull]: failed to pull image k8s.gcr.io/coredns:1.7.0: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority
, error: exit status 1
[preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...`
To see the stack trace of this error execute with --v=5 or higher