IvyXYW的博客

问题kubectl get csrNo resources found.原因因为原来的ssl证书在重启后失效了，不删除的话，即重启kubelet也无法与master通讯解决node节点cd /opt/kubernetes/ssllskubelet-client-2021-04-14-08-41-36.pem kubelet-client-current.pem kubelet.crt kubelet.key# 删除所有的证书rm -rf *# 关闭开启的kubeletsys

kubectl get nodeNAME STATUS ROLES AGE VERSION192.168.238.82 NotReady <none> 32h v1.12.3192.168.238.83 NotReady <none> 32h v1.12.3问题notready状态解决检查这三个文件，看IP是否有问题vim /opt/kubernetes/cfg/bootstrap.kubec

环境ifconfig docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 inet 172.17.47.1 netmask 255.255.255.0 broadcast 172.17.47.255 ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.238.82 netmask 25

在多节点的集群中，必须找到运行Dashboard节点的IP来访问，而不是Master节点的IPnode01docker ps -aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES15fa7482f09b nginx

问题error: failed to run Kubelet: cannot create certificate signing request: certificatesigningrequests.certificates.k8s.io is forbidden: User "kubelet-bootstrap" cannot create certificatesigningrequests.certificates.k8s.io at the cluster scope原因kubelet-