kubernetes 安装centos7 iso 安装选择有界面的，安装完之后需要设置网络，需要网络连接正常。 停止防火墙 安装 开启服务 troubleshooter no API token found for service account default/default solution SchedulerPredicates failed due to PersistentVolumeClaim 需要学习k8s中的volume open /etc/docker/certs.d/registry.access.redhat.com/redhat-ca.crt: no such file or directory openssl s_client -showcerts -servername registry.access.redhat.com -connect registry.access.redhat.com:443 </dev/null 2>/dev/null | openssl x509 -text > /etc/rhsm/ca/redhat-uep.pem kubelet does not have ClusterDNS IP configured and cannot