k8s 安装启动碰到的问题

安装过程：https://www.jianshu.com/p/65ecef9016ae

kube-apiserver启动失败

kube-apiserver.service - Kubernetes API Server
   Loaded: loaded (/usr/lib/systemd/system/kube-apiserver.service; enabled; vendor preset: disabled)
   Active: failed (Result: start-limit) since 一 2021-05-10 16:50:29 CST; 1s ago
     Docs: https://github.com/GoogleCloudPlatform/kubernetes
  Process: 10697 ExecStart=/usr/bin/kube-apiserver $KUBE_LOGTOSTDERR $KUBE_LOG_LEVEL $KUBE_ETCD_SERVERS $KUBE_API_ADDRESS $KUBE_API_PORT $KUBELET_PORT $KUBE_ALLOW_PRIV $KUBE_SERVICE_ADDRESSES $KUBE_ADMISSION_CONTROL $KUBE_API_ARGS (code=exited, status=255)
 Main PID: 10697 (code=exited, status=255)

5月 10 16:50:29 k8s-master systemd[1]: Unit kube-apiserver.service entered....
5月 10 16:50:29 k8s-master systemd[1]: kube-apiserver.service failed.
5月 10 16:50:29 k8s-master systemd[1]: kube-apiserver.service holdoff time....
5月 10 16:50:29 k8s-master systemd[1]: