K8s重新加入节点
1.重置node节点环境在slave节点上执行
[root@node2 ~]# kubeadm reset [reset] WARNING: changes made to this host by 'kubeadm init' or 'kubeadm join' will be reverted. [reset] are you sure you want to proceed? [y/N]: y [preflight] running pre-flight checks [reset] stopping the kubelet service [reset] unmounting mounted directories in "/var/lib/kubelet" [reset] removing kubernetes-managed containers [reset] cleaning up running containers using crictl with socket /var/run/dockershim.sock [reset] failed to list running pods using crictl: exit status 1. Trying to use docker instead[reset] no etcd manifest found in "/etc/kubernetes/manifests/etcd.yaml". Assuming external etcd [reset] deleting contents of stateful directories: [/var/lib/kubelet /etc/cni/net.d /var/lib/dockershim /var/run/kubernetes] [reset] deleting contents of config directories: [/etc/kubernetes/manifests /etc/kubernetes/pki] [reset] deleting files: [/etc/kubernetes/admin.conf /etc/kubernetes/kubelet.conf /etc/kubernetes/bootstrap-kubelet.conf /etc/kubernetes/controller-manager.conf /etc/kubernetes/scheduler.conf]